Extreme Sudoku #454572 | Peak Sudoku

Main menu

Home Daily Puzzle

Play Now

Beginner Gentle Easy Medium Tricky Hard Tough Expert Extreme Diabolical

Browse Puzzles Make a BookFREE Import Text/Image Learn Techniques

This puzzle

#454572

Extreme(81/100)
SE: 5.4
Clues: 23
Symmetry: Vertical mirror

81 leftNo cell selected

1–9 writes into the selected cells.

Techniques in this puzzle5

Hidden Single Naked Single Pointing Pair ALS Chain Naked Pair

© 2026 Peak Sudoku·Contact·PrivacyFree to play. No ads.

Extreme Sudoku #454572 | Peak Sudoku