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Please use logical thinking instead of guessing! Each puzzle only has one solution.
Sudoku
Super Killer Sudoku
X-Sudoku
Jigsaw Sudoku
Jigsaw X Sudoku
Mini Sudoku
Download Sudoku
Newdoku
Try 2048
Today's Sudoku
Samurai Sudoku
Printable Sudoku Puzzles
Please use logical thinking instead of guessing! Each puzzle only has one solution.
- In pen mode, Shift + digit (or Alt + digit) enters a candidate.
- In pencil mode, Shift + digit (or Alt + digit) enters a full-size digit.
- C, Delete or Backspace: delete the digit or candidates in the selected cell.
- Esc: clear the selection.
- P: switch between pen and pencil modes.
Jigsaw Diagonal Sudoku
Jigsaw Diagonal Sudoku, also called Jigsaw X Sudoku, combines irregular regions with the two main diagonal constraints. Each row, column, irregular region and each main diagonal must contain every number from 1 to N exactly once. Sudoku.cool offers six sizes: 4x4, 5x5, 6x6, 7x7, 8x8 and 9x9, with up to ten difficulty levels. Select “New Puzzle” to choose a size and difficulty.
For help with the game controls, see the Newdoku instructions .
Printable Jigsaw Diagonal Sudoku Puzzles (Updated Daily)
Printable puzzles are updated daily and include solutions. We recommend printing on A4 paper.
4X4 Irregular Diagonal Sudoku Puzzles Level:1 Level:2 Level:3 Level:4 5X5 Irregular Diagonal Sudoku Puzzles Level:1 Level:2 Level:3 Level:4 Level:5 Level:6 Level:7 Level:8 Level:9 Level:10 6X6 Irregular Diagonal Sudoku Puzzles Level:1 Level:2 Level:3 Level:4 Level:5 Level:6 Level:7 Level:8 Level:9 Level:10 7X7 Irregular Diagonal Sudoku Puzzles Level:1 Level:2 Level:3 Level:4 Level:5 Level:6 Level:7 Level:8 Level:9 Level:10 8X8 Irregular Diagonal Sudoku Puzzles Level:1 Level:2 Level:3 Level:4 Level:5 Level:6 Level:7 Level:8 Level:9 Level:10 9X9 Irregular Diagonal Sudoku Puzzles Level:1 Level:2 Level:3 Level:4 Level:5 Level:6 Level:7 Level:8 Level:9 Level:10
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