Fifteen minutes of hard thinking will settle most dogs more thoroughly than an extra half-hour of walking. That is the entire argument for food puzzles, and it is the reason they turn up in almost every behaviourist’s advice for a dog who cannot switch off.
The Nina Ottosson range is the best known of them, and the level 2 puzzles are where most people should start.
What it is
The listing describes it as a medium-difficulty dog puzzle toy, level 2, for boredom relief, mental stimulation and enrichment, designed to reduce anxiety and engage curious dogs.
Mechanically, these puzzles hide food under sliding covers, lifting blocks or swivelling flaps. Your dog has to work out which movement releases the food — nose, paw, or a combination.
Nina Ottosson Interactive Dog Puzzle, Level 2
Medium-difficulty food puzzle from the Outward Hound / Nina Ottosson range. Sliding and lifting mechanisms hide treats that the dog has to release.
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What the difficulty levels mean
The range is numbered 1 to 4:
- Level 1 — lift a lid, nudge a cover. Solvable by almost any dog within a minute.
- Level 2 — combined movements, usually slide-then-lift. Most adult dogs need a few sessions.
- Level 3 — sequences where one action unlocks another.
- Level 4 — genuinely difficult, for dogs who have worked through the lower levels.
Level 2 is the right starting point for a typical adult dog who has never used a puzzle. Level 1 is for puppies, seniors, or dogs who give up easily.
Do not buy level 3 or 4 as a first puzzle just because your dog seems clever. A dog who fails at the first attempt often refuses to engage the second time.
Introducing it without creating frustration
This is where most puzzles fail, and it has nothing to do with the product.
- Start absurdly easy. Put food in the open compartments and leave every cover open. Let your dog eat it. That is the whole first session.
- Half-close the covers next time, so almost no effort is needed.
- Close them fully only when your dog is confidently nosing around the board.
- Help early. If your dog stalls for more than about thirty seconds, open one compartment yourself. Success keeps them in the game.
- Stop while they are winning, not when they have given up.
The signs you are pushing too hard
Watch for these and back off a level:
- Barking at the puzzle
- Picking it up and throwing it
- Walking away within a few seconds
- Chewing the board rather than working the mechanism
- Flattened ears, whale eye, or a stiff body
A frustrated dog is learning that thinking is unpleasant. A dog who wins repeatedly is learning that effort pays off, which is a genuinely useful thing for an anxious dog to believe.
Where puzzles genuinely help
Rainy days and recovery. A dog on restricted exercise after surgery can still be properly tired by fifteen minutes of thinking.
Anxious dogs. Predictable problem-solving with a guaranteed reward is a calming exercise for many anxious dogs — but only once the puzzle is easy enough to succeed at.
Adolescents. The six-to-eighteen-month window, when dogs seem to have infinite energy and no impulse control, is exactly where mental work helps most.
Fast eaters. A puzzle stretches a meal out considerably.
Cleaning
Food gets pressed into the corners of these boards and stays there. Most are top-rack dishwasher safe, but check the listing for your exact model — some are hand-wash only. Whichever it is, clean it after every session with wet food.
What we like
- Genuinely tires dogs out indoors
- Level 2 is the right difficulty for most adults
- Reusable for years
- Helps anxious dogs build confidence
What to watch out for
- Clever dogs solve it permanently within a week or two
- Not a chew toy — needs supervision
- Some models are hand-wash only
- Wrong level creates frustration rather than fun
What to do when they solve it forever
Every puzzle eventually becomes easy. Rather than buying a new one each month:
- Rotate two or three puzzles with a gap of a week or more
- Change the food so the smell and difficulty differ
- Add a layer — cover compartments with a light cloth
- Mix in cheaper enrichment: scatter feeding in grass, a towel with food rolled inside, cardboard boxes within boxes
The honest summary
Level 2 is the right first puzzle for most adult dogs, and it does something walking does not. The failure mode is not the product — it is starting too hard, letting the dog fail, and concluding that they are not interested in puzzles. Start easier than you think you need to.