Brain Puzzle 3 Level 21 Answer: Help the wife catch cheating

Unofficial fan-made guide. Not affiliated with the developer of Brain Puzzle 3.

Steps cross-checked against an independent all-levels reference (current game version) and the embedded walkthrough video. Brain Puzzle 3 moves are drags as often as taps — if a tap does nothing, try dragging the object instead.

Quick answer

Level 21 “Cheating Scene”: Help the wife catch cheating. 12 moves in order, most of them drags — follow the step cards below or copy the embedded video move-for-move.

Brain Puzzle 3 level 21 Cheating Scene scene

Watch the full solution.

The video is the fastest way to copy this level move-for-move — some moves are drags, not taps, and text alone can't show the gesture. The walkthrough below gives every move in order.

Level 21 walkthrough: every move in order.

Step 1 Steps 1–3: Drag the key on the floor to the door

Drag the key on the floor to the door; then Drag the photo frame on the cabinet in the room to the door; then Click on the bag in the room

Step 2 Steps 4–6: Drag the lipstick from the bag to the wife outside the door

Drag the lipstick from the bag to the wife outside the door; then Drag the socks on the sofa to the door; then Drag the flame on the wife's head to the door

Step 3 Steps 7–9: Swipe right on the cabinet door

Swipe right on the cabinet door; then Drag the pen from the cabinet to the poster on the wall; then Drag the poster to the door

Step 4 Steps 10–12: Drag the purple bow on the mistress's head to the dog at the door

Drag the purple bow on the mistress's head to the dog at the door; then Drag the beautiful dog to the door; then Drag the crying child to the wife outside the door

FAQ.

What is the answer to Brain Puzzle 3 Level 21?

In order: 1) Drag the key on the floor to the door; 2) Drag the photo frame on the cabinet in the room to the door; 3) Click on the bag in the room; 4) Drag the lipstick from the bag to the wife outside the door; 5) Drag the socks on the sofa to the door; 6) Drag the flame on the wife's head to the door; 7) Swipe right on the cabinet door; 8) Drag the pen from the cabinet to the poster on the wall; 9) Drag the poster to the door; 10) Drag the purple bow on the mistress's head to the dog at the door; 11) Drag the beautiful dog to the door; 12) Drag the crying child to the wife outside the door

Why does nothing happen when I tap in Level 21?

Brain Puzzle 3 mixes taps, drags and swipes freely. If a tap does nothing, try dragging the object onto the person or thing it belongs to — most moves in this game are drags.

Is this Level 21 walkthrough up to date?

Yes — the step order matches the current version of Brain Puzzle 3: Crazy Mind. Older videos and sites may use different level numbers, because the developer has inserted new levels over time and shifted the numbering.

Stuck on another level?.

More Brain Puzzle 3 answers as we clear them:

Play Shikaku → · Play Akari → · More Japanese logic puzzles →

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