Container Challenge

Category: Active Enrichment • Cognitive • Olfactory • Level: All Dogs (beginner modifications included) • Time: 5–15 minutes

Why It’s Enriching

Your dog’s nose is always working — but sniffing alone isn’t enough. Pair it with a problem to solve and you get something much more powerful: cognitive enrichment.

The containers give your dog something to investigate and indicate.
The hidden treat creates a real problem worth solving — which one? Where is it?
The choice is entirely your dog’s, which builds confidence and decision-making alongside the nose work.

The 3-Container Game combines scent discrimination, memory, and impulse control in one simple setup. Your dog has to use their nose to find the right container, hold themselves back from pawing all three at once, and communicate their choice clearly. That’s a lot of brain work happening inside what looks like a pretty simple game.

It’s also one of the most scalable activities in the Barkive — beginner-friendly enough for a puppy on their first nose work game, and complex enough to challenge a dog who’s been doing enrichment for years.

What You Need

3 identical containers — plastic cups, small bowls, or cardboard boxes all work well. Identical matters: you want your dog choosing by scent, not by appearance
Small, high-value treats — the stronger the smell the better
A non-slip surface — containers sliding around makes the game harder to play and more frustrating than fun
Optional: a marker word or clicker to mark the correct choice

How to Play

Basic Version — Start Here

Place your three containers upside down on the floor in a row, spaced a few inches apart.
Let your dog watch you hide a treat under the middle container. Don’t try to trick them yet — at this stage you want them to understand the game before you add any challenge.
Release your dog with a “Find it!” cue and let them investigate.
When they nose or paw the correct container, mark it (“Yes!”) and lift the container so they can get the treat.
If they choose wrong, calmly lift that container to show it’s empty, then point them gently back to keep searching. No scolding — wrong guesses are part of learning.
Repeat 5–8 times, resetting the hide each round.

Intermediate Version — Add Movement

Hide the treat under one container while your dog watches.
Slowly swap two containers once — not a fast magic-trick shuffle, just one calm deliberate swap.
Release your dog to find it.
As they get reliable, add a second slow swap before releasing them.

Advanced Version — No Peeking

Ask your dog to Sit or Wait while you hide the treat.
Hide it without letting them watch — now they have to rely entirely on their nose, not memory.
Release and let them work.

Let your dog indicate however feels natural to them — a nose touch, a paw tap, or just sustained sniffing at the right container all count as a correct answer. You’re communicating with each other, not running a formal scent trial. If your dog starts pawing all three containers at once, slow down and go back to the basic version where they watched you hide the treat.

Pro Tip

Use containers that are easy to lift but won’t slide around. Plastic cups on a rubber mat or a yoga mat work perfectly — your dog can nose them confidently without sending them skidding across the floor, which kills momentum and frustrates dogs who are just getting the hang of it.

Vary which container the treat is under every round. Dogs are pattern-finders by nature — if you always hide it on the left, they’ll start going left automatically rather than actually using their nose. Keep it unpredictable to keep the nose work genuine.

Special Section: Scaling the Busy Box

For puppies or complete beginners:

Start with just 2 containers instead of 3. Let them watch the hide every single time. Keep the treat very smelly and very high value. Once they’re confidently and consistently choosing the right container, add the third one. Confidence always comes before complexity.

For dogs who paw aggressively:

Reward only nose touches at first — use your marker the moment their nose makes contact with the correct container, before they have a chance to paw it over. Over time this shapes a calmer, more deliberate indication style. It takes a few sessions but it’s worth it.

For dogs who lose interest quickly:

The treat might not be compelling enough. Go higher value — real meat, cheese, or freeze-dried liver. Also check your session length: 5 quality rounds beats 15 mediocre ones. End while they’re still engaged and wanting more.

For advanced nose work dogs:

Use 5 containers instead of 3
Add a two-swap shuffle before release
Use lighter-smelling treats so the discrimination requires more effort
Try identical small cardboard boxes instead of cups — the enclosed scent pool is harder to pinpoint
Add a distractor treat near (but not under) one of the wrong containers to test their commitment to the scent

How this connects to other Barkive activities:

The 3-Container Game is a natural stepping stone to more formal nose work and scent discrimination games. Once your dog is reliably finding the treat using only scent in the advanced version, they’re ready for the Shell Game (which adds movement and misdirection) and eventually Intro to New Scent — both available in the Barkive.

Not sure if your dog is ready for this game? If they can reliably find a treat hidden under a single cup, they’re ready. Start there if you’re unsure — build one rep of success and then add the second and third container in the same session.

DN-CET | MS. PSY

Curated by a certified canine enrichment and behavior professional.