Extreme Sudoku #451607 | 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

#451607

Extreme(84/100)
SE: 5.6
Clues: 28
Symmetry: Vertical mirror

81 leftNo cell selected

1–9 writes into the selected cells.

Techniques in this puzzle6

Naked Single Hidden Single Pointing Pair Naked Quad XY-Chain BUG+1

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

Extreme Sudoku #451607 | Peak Sudoku