Odd Color Out
Spot the one tile with a slightly different color. Round by round, the difference shrinks.
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About this game
Odd Color Out is a 60-second visual scanning workout. A grid of identically coloured tiles appears, except for one β a single tile with slightly different lightness. Tap it to clear the round; the next grid appears immediately, larger and with a smaller colour difference. The game keeps escalating until the timer runs out.
Wrong taps cost 3 seconds off the clock, so guessing wildly is punished. You have three hints per run: tapping the hint button highlights the odd tile briefly without revealing its position permanently. Score is the sum of round points plus a bonus proportional to the time you have left, so cracking a round quickly is more valuable than cracking it slowly.
How the difficulty ramps
Rounds 1β3 use a 3Γ3 grid; rounds 4β6 use 4Γ4; rounds 7β10 use 5Γ5; rounds 11 and beyond use 6Γ6. The lightness difference between the odd tile and the rest starts at 30 (very obvious) on round 1 and shrinks by about 1.5 per round, bottoming out at 5 β a difference so small that on a low-quality phone screen many players genuinely cannot see it.
The hue and direction of the difference (lighter vs. darker) are randomised each round, so you cannot rely on a fixed scanning pattern. The only stable strategy is to scan systematically: top-left to bottom-right, then back, until your eye latches onto the anomaly. Top players push past round 18; round 24 is exceptional.