Challenge v1 · Day 5 · Medium

Day 5 - 7-Day Sudoku Challenge

Day 5

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

Look for a digit that appears as a candidate in only one cell within a row, column or box.

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