Pick a puzzle feeder by difficulty rather than by size. Start a doodle on a Level 1 sliding puzzle, move up to Level 2 flip-and-slide once they solve it in under five minutes, and save the expert multi-step puzzles for dogs who have already mastered the easier ones. A puzzle that is too hard gets abandoned, or chewed.
Doodles are clever, and a clever dog with nothing to do eats fast because eating is the most interesting thing available. That is a different problem from a dog with a delicate stomach, and it needs a different tool. A ridged bowl slows the mouth; a puzzle occupies the brain.
If you already know you want one and just want the shortlist, the Nina Ottosson Dog Brick is the right first purchase for most adult doodles. Below is how the levels work and where each pick fits.
How the difficulty levels work
Puzzle feeders are graded, and the grading is genuinely useful rather than marketing.
- Level 1 — beginner. Single-action puzzles: slide a block, lift a lid. The dog learns the basic idea that working produces food.
- Level 2 — intermediate. Combined actions: flip a lid, then slide, then remove a peg. Most adult doodles land here.
- Level 3–4 — advanced and expert. Multi-step sequences where one action unlocks the next. Only worth buying for a dog who reliably clears Level 2.
The mistake is buying up. A puzzle that is too hard produces a frustrated dog who either walks away or resorts to chewing, and neither teaches anything useful.
Comparing the four
| Puzzle | Level | Capacity | Actions involved | Best for |
|---|---|---|---|---|
| Dog Smart | 1 | Small, treats | Lift bone covers | First puzzle, puppies, seniors |
| Dog Brick | 2 | ~1½ cups, full meal | Flip lids, slide, remove bones | Most adult doodles |
| Dog Tornado | 2 | Layered compartments | Spin stacked layers | Dogs who use paws more than nose |
| MultiPuzzle | 4 | Multi-stage | Sequenced steps in order | Dogs who have mastered Level 2 |
Our picks
Best first puzzle: Nina Ottosson Dog Smart (Level 1)
The right place to start, including for a dog you are certain is clever. Bone-shaped covers lift out of shallow wells to reveal treats — a single, obvious action that teaches the whole concept in one session. It is also the puzzle we would pick for a puppy or an older doodle whose patience is shorter.
The con: it holds treats rather than a full meal, and a quick adult doodle will have the pattern within a few sessions, so it is a stepping stone rather than a long-term purchase.
Best overall: Nina Ottosson Dog Brick (Level 2)
The one most adult doodles should own. Twenty compartments sit behind a combination of flip-open lids, sliding covers and removable bone pieces, so there are three different actions to work out rather than one repeated twenty times. It holds around a cup and a half, which is a full meal for most Medium doodles, and roughly fifteen minutes of solving replaces a meaningful chunk of mental exercise.
We reach for the puzzle on days when the dogs have had less exercise than usual. A doodle who has not had enough to do is a doodle who eats too fast and then goes looking for the next thing.
The con: it needs supervision, and the sliders and bone pieces are the parts a frustrated dog will chew. It is also slower to clean than a plain bowl.
Best for paw-users: Nina Ottosson Dog Tornado (Level 2)
Some doodles solve with their nose and some with a paw, and the Tornado suits the second group. Stacked layers spin independently, so the dog rotates each level to line up the compartments — a motion that comes naturally to a dog who already paws at things. Same difficulty band as the Brick, but a completely different physical action, which makes the two work well as a rotating pair.
The con: the spinning layers scatter dry food if the dog is enthusiastic, so it is better on a hard floor than a rug, and the stacked design has more places for wet food to hide.
Best for expert solvers: Nina Ottosson MultiPuzzle (Level 4)
For the doodle who clears a Level 2 in three minutes and looks at you expectantly. This is a genuine multi-stage puzzle where one action unlocks the next, so the dog has to work a sequence rather than repeat a move. It is the only one here that will occupy a properly clever dog for a sustained stretch.
The con: it is expensive, and it is genuinely too hard for a beginner — a dog who has not worked through the easier levels will give up on it. Buy it as a fourth puzzle, not a first.
When a puzzle is the wrong tool
A puzzle feeder solves boredom-driven fast eating. It does not solve:
- A delicate stomach. Ongoing soft stool needs a look at the food — start with signs your doodle has a sensitive stomach.
- Plain gulping in a dog who is not bored. A ridged bowl is simpler and cheaper — see best slow feeder bowls for doodles.
- Raw or wet meals. Those clog the mechanism; use a mat instead, covered in best lick mats for doodles.
- Portion creep, which needs a scale. The portion tools guide covers that side.
FAQ
Start at Level 1 even with a clever dog. A first puzzle should be solvable within a few minutes so the dog learns that working at it produces food, which is the behaviour you want to build. Move up when they consistently clear it in under five minutes and look for more. Handing a beginner a Level 4 expert puzzle usually produces a dog who gives up, or one who decides chewing the puzzle is faster than solving it.
It can for one meal a day, but daily use for every meal is rarely practical. Puzzles need supervision, take real cleaning, and lose their novelty once a dog has the pattern memorised. Most households get more value using a puzzle for one meal or a portion of one, and a slow feeder bowl for the rest. Rotating between two or three puzzles keeps the challenge alive longer than using one every day.
No. A puzzle feeder is a supervised activity, not a boredom toy to leave out. Sliders, lids and removable bone pieces can be chewed and swallowed by a dog who decides brute force is quicker than problem solving, and a determined doodle will try that. Stay in the room, and put the puzzle away once the food is gone rather than leaving it as a chew.
Mental work genuinely takes something out of a dog, and problem-solving sessions leave many doodles calmer afterwards than a short walk does. It does not replace physical exercise, but it is a useful addition on days when a long walk is not possible, and for a clever, under-stimulated doodle that fast eating and general restlessness often improve once the brain has something to do.
Take out any removable pieces and wash them separately, because food collects under sliders and inside compartments where it is easy to miss. Most are top-rack dishwasher safe. Use dry food or dry treats if you want cleaning to stay simple, since wet and raw food gets into the mechanism and needs a proper wash every single time.
Where to start
If this is your doodle's first puzzle, buy the Level 1 and spend a week on it even if it looks too easy. Move to the Brick once they clear it quickly, add the Tornado as a rotating second, and only reach for the expert puzzle when Level 2 has stopped being interesting.
If the fast eating turns out not to be boredom at all, the simpler fix is a ridged bowl and an honest portion — both covered in slow feeder bowls and portion tools for doodles.



