Enkeidoku

A circular twist on classic Sudoku.

Four difficulty levels, from a quiet Easy to a demanding Extreme.

Join iOS Beta Join Android Beta

Enkeidoku is currently in closed beta testing. Android testers must first join the Enkeidoku Android testers group before installing.

Built for a calm session

A few small touches that make solving feel unhurried.

Hints when stuck

A quick nudge in the right direction, whenever you need one.

Undo & erase

Backtrack freely, or clear a cell and rethink it.

Pencil notes

Jot down candidates before committing to a number.

Save & continue

Pick up an in-progress puzzle exactly where you left it.

Best times & scores

Tracked per difficulty, with a small celebration for new records.

Music & ambience

Soft, looping soundtrack with a gently animated background.

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