Code Breaker

Crack the hidden colour code. Each guess scores ● for a right colour in the right spot and ○ for a right colour in the wrong spot. Deduce it in as few guesses as you can.

Trains: Deductive reasoning · Category: Logic & Puzzles

How to play: Code Breaker is a free, browser-based brain-training game in the Brain Gym suite. Play it instantly — no sign-up, works offline, and your best scores are saved on your device.

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