Memory and attention

Odd Shade

Spot the one square whose colour is slightly different.

  • 1–4 min
  • Single player

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How to play

  1. All tiles share one colour except one.
  2. Select the different tile; a wrong tile costs 3 seconds.
  3. Each level makes the difference smaller.

Controls

Mouse, touch or keyboard (arrow keys and Enter).

About this game

Free colour perception game: find the odd tile as the grid grows and the difference shrinks. A 60-second round.

Round
60 seconds
Grid
2×2 up to 8×8
Note
Needs colour vision