CоdeLock

CodeLock — crack the code using logic.

A focused puzzle where you deduce a 4-digit code from precise hints. Play quick rounds, sharpen your reasoning, and enjoy every “unlock” moment.

How it works:

• Each round gives a 4-digit code and a set of hints (digit positions, sums, comparisons, etc.).
• Make a guess and get instant feedback.
• Earn points for correct answers and move on.

Modes:

• Classic. Unhurried, pure logic.
• Timed. Same rules with a countdown — perform under pressure.

Perfect for:

• Fans of Sudoku and logic puzzles.
• Short sessions and a daily brain warm-up.

Set a goal for today, pick a mode, and see how many codes you can crack!