Challenge v1 · Day 7 · Medium

Day 7 - 7-Day Sudoku Challenge

Day 7

00:00

Medium

Select a cell, then tap a number to place it. Turn on Notes to add candidates. Use Undo and Redo to revisit a move.

Today's practice focus

Combine what you practised: scan, update candidates and check your deductions. Finishing thoughtfully matters more than finishing quickly.

This is a practice puzzle. Your result stays on this device and does not enter the ranked leaderboard.