What does this game practice?
Recommended age
Designed for children aged 4-8, with difficulty that scales level by level so younger players can start easy.
Explore by skill and age
How to play
- Study the original picture
- Compare it with the options below
- Tap the extra piece that does not belong
Why kids like it
Finding the sneaky "extra" gives kids that detective thrill.
Above is the original - one piece below doesn't belong to it - find the "extra"! This game trains "anomaly detection" - the ability to quickly spot elements that don't fit. Scientists, doctors, programmers... it turns a mismatched item into a small puzzle. Game supports personalization - play with your child's favorite images for greater immersion. Starting with 4 options, gradually increasing to 12+. Carefully observe the original, compare options, find the one that "snuck in"! Try the observation challenge at xiguasmart.top!
⏱️ 5-minute challenge
Can your child spot the extra with twelve options on screen?