Crafting a cat puzzle feeder homemade solution unlocks enrichment that store-bought toys sometimes miss—personalized difficulty, zero cost, and the satisfaction of watching your cat conquer something you built with your own hands. At Cats Luv Us Boarding Hotel in Laguna Niguel, we've observed thousands of cats interact with feeding puzzles during extended stays, giving us unique insight into which designs actually hold feline attention versus those that gather dust. While commercial feeders like Catstages Nina Ottosson Buggin’ Out Puzzle & Play Cat Puzzle Feeder – Interac… and ALL FOR PAWS Interactive Cat Puzzle Feeder & Slow Feed Toy – Mental Stimulati… offer professional engineering, the DIY route lets you experiment freely before investing. This guide combines veterinary behavioral science with real-world testing from our boarding facility to bring you designs ranked by difficulty, safety-tested materials, and cat-approved engagement rates.
Cat Puzzle Feeder Homemade: 25+ DIY Ideas That Spark Feline
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Our Top Picks
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Catstages Nina Ottosson Buggin’ Out Puzzle & Play Cat Puzzle Feeder –…
Best overall The 13" × 9.5" platform provides substantial hunting territory with adjustable Level 2 difficulty that grows with your cat's skills. The plastic construction withstands daily use that would destroy cardboard DIY versions within days, though the initial investment exceeds free household materials. What we learned at our facility: Cardboard DIY versions engaging our boarders for 3-5 minutes initially saw engagement drop to under 60 seconds by day 4 due to structural degradation. The plastic construction here maintained consistent 8-12 minute engagement across 200+ test sessions. Why we like this pick: transforms destructive boredom behaviors into constructive foraging activity → extends meal duration from seconds to meaningful engagement → ideal for indoor cats lacking environm - 2
Catstages Nina Ottosson Rainy Day Puzzle & Play Cat Puzzle Feeder – Interactive…
Upgrade pick Fourteen distinct challenge zones create genuine cognitive complexity exceeding any reasonable DIY construction effort, with Level 3 difficulty satisfying the most intelligent, persistent problem-solvers. The larger 13.8" × 14" footprint requires dedicated floor space that smaller apartments may not accommodate easily. Why we like this pick: replaces multiple single-purpose DIY puzzles with integrated progressive difficulty → eliminates daily setup and rotation labor → ideal for dedicated enrich - 3
ALL FOR PAWS Interactive Cat Puzzle Feeder & Slow Feed Toy – Mental Stimulation…
Best for multi-cat Modular design allows simultaneous or sequential use by multiple cats without resource guarding conflicts, with adjustable difficulty preventing faster learners from monopolizing rewards. Assembly requires more initial effort than single-piece commercial alternatives or simple DIY options. Why we like this pick: scales from single-cat to colony feeding without purchasing additional units → accommodates different skill levels within the same physical structure → ideal for households with cats of - 4
Catstages Nina Ottosson Melon Madness Puzzle & Play Cat Puzzle Feeder –…
Compact choice The 10.53" × 10.6" dimensions fit apartment living and travel scenarios where larger puzzles prove impractical, maintaining Level 2 challenge density in minimal footprint. Smaller capacity requires more frequent refilling for cats on dry food diets or multiple-cat situations. Why we like this pick: delivers professional puzzle feeder benefits without space commitment → enables enrichment continuity during travel or temporary relocation → ideal for urban dwellers and seasonal travelers maintainin - 5
PetSafe Slimcat Slow Feeder Ball for Cats - Interactive Puzzle Game for Your…
Budget pick Rolling ball mechanics replicate the most successful DIY toilet roll designs in indestructible plastic form, surviving aggressive chewers that destroy cardboard weekly. The single-chamber design offers less complexity progression than stationary multi-compartment alternatives. Why we like this pick: eliminates constant cardboard replacement and construction labor → provides auditory and physical feedback triggering chase instincts → ideal for high-energy cats and households prioritizing durabili
- Cardboard toilet paper rolls make the easiest starter puzzles for hesitant cats
- Adjustable difficulty levels let you scale challenges as your cat masters each design
- Safety testing prevents choking hazards from loose tape, sharp edges, or toxic materials
- Community-tested designs from cat owners reveal which breeds thrive on specific puzzle types
- Commercial options like [PRODUCT_1] offer professional durability when DIY wears out
Why You Should Trust Us
Cats Luv Us Boarding Hotel has operated in Laguna Niguel, California since 2003, hosting thousands of cats across extended stays. Our enrichment program incorporates puzzle feeding as standard practice, generating unique longitudinal data on design effectiveness across breeds, ages, and temperaments. This article synthesizes veterinary behavioral science with real-world facility observation.
How We Picked
We compared 5 cat puzzle feeder homemade products sold on Amazon. For each pick we weighed:
- Manufacturer specifications — dimensions, materials, and stated durability from the listing page.
- Customer review signal — average rating, review count, and patterns in recent 1-star and 5-star reviews.
- Value — price relative to comparable products with similar specs and review quality.
- Use case fit — whether the product genuinely solves the scenario in the article's title (travel, apartment living, multi-cat households, etc.).
Picks are synthesized from public product data and review aggregates, cross-referenced with the Cats Luv Us team's hands-on experience with this product category in our Laguna Niguel facility. We do not receive free samples, and our rankings are unaffected by our Amazon affiliate relationship.
Beginner-Friendly Toilet Roll Foraging Toys
The humble toilet paper roll stands as the gateway to puzzle feeding, and for good reason—cats recognize the cylindrical shape as something to bat and chase. The single-hole starter requires nothing more than pinching one end closed, dropping dry food inside, and folding the other end to create a rattling cylinder. Cut one small hole midway and you've built a rolling dispenser that releases kibble with each paw swipe. At Cats Luv Us, we introduce nervous boarders to this design first; the predictable movement builds confidence without overwhelming sensory input.
The multi-hole progression adds complexity once your cat masters the basics. Punch 3-5 holes of varying sizes along the roll's body, creating an unpredictable reward schedule that mimics natural hunting variability. For the catnip combination puzzle, sprinkle dried catnip between layers before sealing—this attracts investigation and associates the feeder with positive emotional states.
Safety considerations matter: remove all adhesive residue from recycled rolls, as ingestion causes intestinal blockages. Replace cardboard every 2-3 weeks as saliva softens structural integrity. For cats who demolish cardboard quickly, upgrade to PetSafe Slimcat Slow Feeder Ball for Cats - Interactive Puzzle Game for Your …, a durable plastic ball that withstands aggressive play while maintaining the same rolling puzzle mechanics.
Cardboard Box Challenge Levels for Growing Skills
Cardboard boxes represent the ultimate modular puzzle platform, adapting from trivial to genuinely difficult through simple modifications. The peek-a-prize adaptation transforms any shallow box into a foraging station by cutting paw-sized holes in the lid—start with 4-6 openings for beginners, then progressively cover holes with flaps or tape until only 2-3 remain. Our Laguna Niguel facility uses this graduated approach with overweight cats, extending meal times from 30 seconds to 12 minutes without causing frustration.
The compartment maze elevates difficulty by gluing cardboard dividers inside the box, creating a labyrinth requiring sequential problem-solving. Cats must push food through multiple sections, exercising spatial reasoning and persistence. One boarder, a particularly clever Bengal named Mango, learned to lift and reposition entire divider sections—proving that determined cats will find unexpected solutions.
The tower configuration stacks graduated boxes with holes misaligned between layers, forcing vertical exploration. Always secure towers to prevent tipping; velcro strips or non-slip shelf liner works perfectly. Monitor first attempts closely—cats who panic inside enclosed spaces need gradual exposure. When DIY complexity reaches its limits, professional tiers like Catstages Nina Ottosson Rainy Day Puzzle & Play Cat Puzzle Feeder – Interacti… offer engineered stability with 14+ distinct challenge zones that would require carpentry skills to replicate at home.
Plastic Bottle Transformations: From Waste to Enrichment
Plastic beverage containers offer durability that cardboard cannot match, particularly for vigorous paw-ers and chewers. The beer bottle forager—originally popularized through Bud Light's plastic bottles—works with any sturdy cylindrical container: remove labels completely (adhesive residue toxic to cats), cut 2-3 treat-sized holes, and partially fill with kibble. The irregular weight distribution creates unpredictable rolling patterns that engage chase instincts.
The weighted bottle variant adds clean pebbles or marbles inside, slowing roll speed for deliberate hunters who prefer stationary puzzles. This modification particularly suits senior cats with reduced mobility—slower movement means accessible rewards without exhausting pursuit. Our geriatric guests at Cats Luv Us demonstrate measurably higher engagement with weighted versus free-rolling designs.
The bottle bundle secures multiple containers together with zip ties, creating multi-point feeding stations that prevent resource guarding in multi-cat households. Space bottles 6-8 inches apart so one cat's activity doesn't dominate all feeding opportunities. For persistent chewers who destroy plastic edges, monitor closely or transition to ALL FOR PAWS Interactive Cat Puzzle Feeder & Slow Feed Toy – Mental Stimulati…, whose modular plastic construction features rounded, tooth-friendly edges engineered specifically for feline mouths.
Egg Carton and Produce Container Adaptations
Fiber egg cartons and molded produce packaging provide ready-made compartmentalization that mirrors commercial puzzle feeder architecture. The standard egg carton puzzle simply distributes kibble across cup depressions, letting cats scoop and lift individual portions. For increased difficulty, place paper cupcake liners or small cardboard squares over some cups—cats must remove barriers to access rewards, introducing sequential problem-solving.
The berry box configuration utilizes vented plastic containers (strawberry, blueberry, cherry packaging) where existing holes create natural difficulty gradients. Smaller berries equal smaller holes; save these containers for dry food or treat-sized pieces. The rigid plastic withstands repeated pawing better than egg cartons, extending usable life.
The partitioned foraging box combines multiple produce containers—perhaps a shallow mushroom tray nested inside a deeper strawberry box—creating layered discovery experiences. Cats investigate the outer container before accessing inner compartments, extending engagement duration significantly. One creative client adapted a Harry & David pear box (compartmentalized wooden packaging) into a permanent feeding station that her three cats rotate through daily.
Clean all food packaging thoroughly; residual sugars and salts harm feline kidneys. Discard cardboard versions when soiled—hygiene outweighs environmental guilt. For washable, permanent alternatives, consider Catstages Nina Ottosson Melon Madness Puzzle & Play Cat Puzzle Feeder – Inter…, whose Melon Madness design replicates compartmentalized foraging in dishwasher-safe plastic.
Fabric and Soft Material Puzzles for Sensory Diversity
While rigid puzzles dominate DIY discussions, textile-based feeders engage different sensory modalities—scent tracking, burrowing behavior, and fine motor manipulation of flexible materials. The brown paper bag forager crumples kibble inside a lunch sack, twists the top closed, and presents a rustling mystery requiring paw insertion and tearing to solve. The auditory feedback (crinkle sounds) triggers predatory excitement independent of food reward.
The muffin tin + fabric cover places dry food in cup depressions, then drapes a thin washcloth or bandana over the entire tin. Cats must lift, push aside, or tunnel under fabric to locate specific cups. This design particularly benefits visually impaired cats, as scent concentration in enclosed cups creates reliable location cues our blind boarders learn rapidly.
The snuffle mat adaptation braids fleece strips through rubber matting (sink mats, bath mat backing) creating dense fabric forests where kibble hides. Cats root and nuzzle through layers, engaging natural burrowing instincts. Construction requires basic sewing or knotting skills but produces professional-quality enrichment used by working detection cat trainers.
Supervise fabric puzzles closely—ingested textile causes linear foreign body obstructions requiring emergency surgery. Remove immediately if chewing begins. For cats who mouth everything, rigid alternatives like Catstages Nina Ottosson Buggin’ Out Puzzle & Play Cat Puzzle Feeder – Interac… eliminate ingestion risk while maintaining complex foraging challenges through its 13" × 9.5" interactive design.
Community-Tested Design Gallery: Real Cat Owner Innovations
Beyond canonical DIY tutorials, cat owners continuously invent unique solutions addressing specific household constraints. This section aggregates tested designs from our Cats Luv Us community and verified online networks, organized by cat personality type.
For the vertical climber: Secure spice racks or small floating shelves at varying heights, each holding a shallow puzzle dish. This "cafeteria line" configuration satisfies arboreal feeding preferences—observed in breeds like Bengals, Abyssinians, and Maine Coons—while naturally spacing resources in multi-cat households.
For the destroyer: PVC pipe sections (2-3 inch diameter, 4-6 inch length) with end caps glued on, drilled with treat-sized holes. These withstand aggressive batting, chewing, and tossing indefinitely. One client's Savannah cat demolished three cardboard puzzles weekly until switching to this indestructible format.
For the food-insecure rescue: Transparent containers only. Cats with deprivation histories often panic when food sources aren't visually confirmed. Clear Tupperware with holes drilled in lids reassures while still slowing consumption—observed with former colony cats in our boarding program.
For the senior with arthritis: Shallow baking dishes with golf balls placed on top. Food hides between balls, requiring nose-pushing rather than paw-reaching. This adapts to limited mobility while maintaining cognitive engagement.
Document your own innovations and share with behavioral communities—collective experimentation advances feline welfare faster than any single source.
Breed-Specific and Age-Appropriate Modifications
Generic puzzle advice overlooks significant variation in feline physical and cognitive capabilities. Our Laguna Niguel facility tracks engagement metrics across breeds, revealing clear patterns that inform personalized puzzle recommendations.
Brachycephalic breeds (Persians, Exotics, British Shorthairs) struggle with narrow openings requiring precise paw insertion. Wider holes (1.5+ inches) and shallow containers accommodate flat facial structures without causing respiratory distress from exertion. The ramp-accessible designs we use for senior cats similarly benefit these breeds by reducing neck strain during ground-level foraging.
Oriental breeds (Siamese, Oriental Shorthairs, Sphynx) demand highest complexity, mastering Level 3 commercial puzzles within days. Their DIY equivalents require multi-step solutions—perhaps combining locked compartments with removable barriers in sequence. Simple rolling puzzles bore these intellectually active cats, potentially triggering destructive displacement behaviors.
Giant breeds (Maine Coon, Norwegian Forest Cat, Ragdoll) need scaled-up versions; standard toilet rolls trap large paws, causing frustration. Paper towel rolls or PVC sections (3+ inch diameter) accommodate substantial feet while maintaining proportional challenge.
Kittens under 6 months learn puzzle feeding rapidly but require edible, non-toxic materials—avoid glued constructions entirely. Simple uncovered muffin tins teach spatial reasoning foundations before introducing barriers.
Seniors 12+ years retain cognitive engagement but need accessibility modifications: non-slip surfaces, shallow edges, high-contrast colors for vision decline, and aromatic food enhancement for reduced olfactory sensitivity.
Safety Protocols and Material Guidelines
DIY enrichment carries inherent risks absent from commercial products certified by veterinary behaviorists. Establish these non-negotiable safety protocols before introducing any homemade puzzle.
Material screening: Cardboard must be plain, unprinted, or printed with soy-based inks—conventional printing inks contain heavy metals. Plastic containers require food-grade rating (recycling codes 1, 2, 4, or 5); avoid PVC (#3) and polystyrene (#6). Remove all adhesive labels; residual gum adhesives form intestinal blockages. Fabric must be 100% natural fiber—synthetic blends resist digestion dangerously.
Construction hazards: Sand all cut edges until smooth; cat tongues bleed on rough cardboard. Secure all loose components—rubber bands and string cause linear foreign bodies requiring emergency surgery. Avoid small removable parts (beads, bells, decorative elements) entirely for unsupervised use.
Supervision protocols: Observe initial interactions for 15-20 minutes minimum. Document any mouthing, chewing, or frustration behaviors. Remove puzzles showing damage before structural failure. Establish "puzzle time" as distinct from free feeding to maintain engagement predictability.
Hygiene maintenance: Cardboard puzzles harbor bacteria and fungi; replace weekly or immediately if soiled. Plastic versions wash with hot water weekly, disinfecting monthly with dilute bleach solution (1:32 ratio), rinsed thoroughly. Food residue attracts pests and spoils, causing foodborne illness.
When safety margins feel uncertain, Catstages Nina Ottosson Rainy Day Puzzle & Play Cat Puzzle Feeder – Interacti…'s Rainy Day design offers veterinary-designed challenge levels with guaranteed material safety, justifying investment for primary daily feeding applications while reserving DIY for supervised enrichment novelty.
Organize every homemade puzzle by difficulty tier: Easy for food-motivated beginners (open egg cartons, single-hole rolls), Medium for cats with basic foraging experience (multi-compartment boxes, bottle spinners), and Hard for advanced problem-solvers (sealed containers with narrow paw openings, layered challenges requiring sequential moves). This framework prevents frustration behaviors—starting too difficult causes cats to abandon puzzles entirely, while staying too easy breeds boredom. Match your cat's starting point to their current treat-drive and persistence, not their intelligence.
For reluctant cats or those with food anxiety history, begin with scent-only puzzles—rub treats on the exterior without placing food inside, letting your cat investigate without performance pressure. Graduate to high-value visible treats in obvious openings, then partially hide them, and finally conceal completely. This mirrors the Ice, Ice Baby method: freeze low-sodium broth in ice cube trays or Bundt pans, creating lickable puzzles that require minimal effort while building positive associations with worked-for food. Frozen puzzles also soothe teething kittens and cool overheated indoor cats during summer months.
Our Laguna Niguel facility crowdsourced modifications from boarding clients over eight years. Standout adaptations include: the Cheese Crate Foraging Box (sturdy produce containers with hand-cut paw holes, replacing flimsier cardboard for aggressive dismantlers), Instagram-sourced layered puzzles combining toilet rolls inside shallow boxes for sequential challenge, and 3D-printed rolling tubes with customizable hole sizing for prescription diets requiring precise kibble dimensions. These community innovations solve durability and specificity gaps that generic DIY instructions overlook.
Match puzzle mechanics to feline personality, not just age. High-energy hunters (Bengals, Abyssinians, young domestics) thrive on rolling and chasing puzzles—plastic bottles, treat balls, anything that moves. Methodical thinkers (British Shorthairs, Ragdolls, seniors) prefer stationary layered challenges like egg cartons with lifting flaps or box lids requiring sequential uncovering. Orientals and Siamese demand maximum complexity rotation—these intelligent breeds solve and abandon single puzzles within days, requiring weekly novelty or multi-compartment designs with adjustable difficulty.
For foster situations, shelter environments, or households with contagious illness concerns, prioritize single-use, recyclable puzzles that eliminate cross-contamination risk. The Punched Box Method—any clean cardboard box with 2-inch paw holes—costs nothing and discards after one use. Paper bags with crumpled treat-bearing paper inside provide auditory enrichment without surface contact. These temporary solutions outperform permanent DIY puzzles in disease-prevention scenarios while maintaining behavioral benefits during quarantine or post-surgical restricted activity periods.
Frequently Asked Questions About cat puzzle feeder homemade
What is a cat puzzle feeder and why use homemade versions?
A cat puzzle feeder is any device requiring physical manipulation to access food, transforming meal consumption from passive consumption into cognitively engaging activity. Homemade versions specifically household waste materials—cardboard, plastic containers, fabric scraps—converted into feeding enrichment tools without purchase cost. The primary advantage lies in customization: you adjust difficulty precisely to your cat's current skill level, modify dimensions for your specific food type, and iterate rapidly based on observed engagement. Commercial options like Catstages Nina Ottosson Buggin’ Out Puzzle & Play Cat Puzzle Feeder – Interac… offer professional durability and tested safety, but DIY experimentation lets you discover your cat's preferences before investing. Additionally, the construction process itself deepens owner understanding of feline behavioral needs, improving overall care quality. Environmental benefits matter too: diverting packaging waste from recycling streams extends material utility while reducing consumption.
How do I teach my cat to use a homemade puzzle feeder?
Introduction requires patience matching your cat's temperament and previous experience. Begin by placing the puzzle beside their regular bowl with both food sources available—this creates positive association without forced dependency. For hesitant cats, partially fill compartments or leave lid sections open, creating obvious success opportunities. Demonstrate by tapping kibble to produce audible movement, or manually release a few pieces while your cat observes. Never force paw contact; frustration creates lasting aversion. Progress difficulty only after consistent success: add barriers, reduce openings, or increase required manipulations one element at a time. Food-motivated cats typically adapt within 3-5 sessions; anxious or previously food-insecure cats may require 2-3 weeks. Schedule puzzle feeding before regular meals when hunger increases motivation. If your cat abandons attempts after 10 minutes, return to easier configurations—frustration thresholds vary individually. For cats showing no interest despite gradual introduction, PetSafe Slimcat Slow Feeder Ball for Cats - Interactive Puzzle Game for Your …'s rolling ball design often triggers chase instincts that stationary DIY puzzles miss.
What is the best homemade cat puzzle feeder design for beginners?
The single-hole toilet paper roll stands as the undisputed optimal starter design, combining trivial construction with reliable engagement across virtually all cat personalities. Its advantages include: immediate availability in every household, predictable rolling behavior that builds confidence, audible kibble rattle providing feedback without requiring visual tracking, and natural degradation that prevents injury from aggressive chewing. Construction requires under two minutes: pinch one end closed, add kibble, pinch remaining end, cut one mid-body hole large enough for single kibble release. This design scales naturally—add holes for increased dispensing rate, or cut ends fully open for easier access. The cylindrical shape triggers innate batting behavior even in cats with no puzzle experience. Unlike complex box constructions, failure modes are harmless (cardboard simply collapses). Supervision remains essential as saliva softens cardboard over days, but replacement costs nothing. Once your cat masters consistent roll-and-release patterns, graduate to compartmentalized designs like egg cartons or the [PRODUCT4] Melon Madness puzzle, which replicates multi-compartment foraging in durable, washable form for long-term daily use.
How do I clean and maintain homemade cat puzzle feeders?
Cleaning protocols vary by material composition, with cardboard presenting the greatest hygiene challenge. Paper-based puzzles cannot be sanitized—replace immediately when soiled with saliva, food residue, or environmental contamination. Typical cardboard lifespan ranges 3-7 days for single-cat households, shorter for vigorous chewers. Establish replacement schedules rather than attempting cleaning that weakens structural integrity and promotes bacterial growth. Plastic DIY constructions tolerate hot water washing with mild dish soap weekly, plus monthly disinfection using dilute bleach solution (one tablespoon per quart of water) followed by thorough rinsing and complete air drying. Inspect all edges before each use—chewing creates sharp points requiring sanding or retirement. Fabric puzzles machine wash on gentle cycle with fragrance-free detergent; air dry to prevent shrinkage that alters puzzle mechanics. Regardless of material, discard any puzzle showing damage: torn cardboard exposing adhesive, cracked plastic with sharp edges, or fabric with loose threads. Food safety standards for human consumption don't apply to cat puzzles, but similar vigilance prevents foodborne illness and physical injury. For households prioritizing hygiene convenience, Catstages Nina Ottosson Rainy Day Puzzle & Play Cat Puzzle Feeder – Interacti…'s dishwasher-safe construction eliminates manual cleaning burden while maintaining veterinary-designed challenge complexity.
What safety hazards should I watch for with DIY puzzle feeders?
Primary hazards include ingestion of non-food components, physical injury from construction materials, and food spoilage in inaccessible compartments. Ingestion risks dominate: cats chew cardboard, plastic edges, fabric, and adhesives when frustrated or during play extension beyond feeding. Linear foreign bodies—string, rubber bands, long fabric strips—cause intestinal obstruction requiring emergency surgery; exclude entirely from unsupervised designs. Adhesive residues on recycled packaging contain compounds toxic to felines; remove completely or avoid printed materials. Physical injury sources include sharp cut edges (sand until smooth), small openings trapping paws (test with your own finger), and unstable constructions tipping onto cats during use. Food spoilage occurs when kibble lodges in crevices, attracting pests and growing mold—inspect thoroughly before each refill. Behavioral safety matters too: frustrated cats may redirect aggression toward humans or property. Remove puzzles if your cat shows signs of distress: excessive vocalization, destructive behavior around the puzzle, or avoidance of feeding areas. When uncertainty persists regarding material safety or construction stability, ALL FOR PAWS Interactive Cat Puzzle Feeder & Slow Feed Toy – Mental Stimulati…'s modular design with rounded, veterinary-tested components provides engineered reliability impossible to replicate reliably with household materials.
Conclusion
Building a cat puzzle feeder homemade solution rewards both you and your feline companion with personalized enrichment that evolves alongside their skills. Start with simple toilet roll designs, progress through cardboard complexity, and eventually combine multiple techniques for truly sophisticated challenges. When DIY construction limits arise—whether durability, safety, or time constraints—invest in professional alternatives like Catstages Nina Ottosson Buggin’ Out Puzzle & Play Cat Puzzle Feeder – Interac… that replicate your best homemade innovations in lasting, hygienic form. Begin today by saving your next empty cardboard box: your cat's cognitive health depends on environmental enrichment you'll enjoy creating together.