🌱 Easy · 40 given numbers · ID easy-20
Easy Sudoku No. 20
An easy puzzle with exactly one solution. Techniques needed: naked single.
The sheet below is exactly what prints on one A4 or Letter page. Choose “Save as PDF” in the print dialog if you prefer a file.
Keyboard: arrow keys to move, 1–9 to fill, Backspace to erase, N to switch notes.
Solution (hidden until you want it)
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About this puzzle
Easy puzzles can be finished using only naked singles: cells where just one digit still fits. No pencil-mark tricks are ever needed. Looking for a different challenge? Medium, Hard or Expert puzzles are on the printable Sudoku page.
Need a break from the numbers?
Try a easy riddle
Sudoku and riddles train the same muscle: spotting what must be true. Here are a few easy riddles with answers.