Level 4 of 20 · Easy
Spot the Difference Level 4: Find the Odd One Out
Level 4 is a 3×3 warm-up: 9 cells, exactly one is different, and you have 7 seconds. The AI sees the same picture at the same moment, so tap the odd one out first.

- Runs played
- 17
- Humans beat the AI
- 0%
- AI average time
- 0.67s
- AI accuracy
- 100%
- Fastest human
- 0.57s
Tip: look at the whole grid at once instead of cell by cell. In a 3×3 the odd one out usually jumps out within a second.