4 Equals 10

Combine every digit on the table exactly once with + − × ÷, brackets, factorial and modulo to hit the target. Inspired by a mind game described by Ewa Anna Dwornik.

Drag the digits into place as chips or type them, take on 3,081 packed puzzles, a nineteen-stage journey, superposed tiles and twin targets, and a daily hand that changes character with the weekday.

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laying out the digits