Normal sudoku rules apply. Each row, column and 3x3 box contains the digits 1 to 9.
Anti-Knight. Cells a knights move (in chess; a 2x1 "L") apart cannot contain the same digit.
Anti-King. Cells a kings move (in chess; immediately adjacent including diagonal) apart cannot contain the same digit.
Quadruples. Digits in circles must appear in the four surrounding cells.
F-Puzzles Link SudokuPad LinkLösungscode: Row 9
am 17. Juli 2025, 11:49 Uhr von Kiwo
Very nice. Thanks for sharing
am 15. Juli 2025, 15:05 Uhr von matthew.v
Very lovely construction. Thanks for the puzzle!
am 14. Juli 2025, 15:46 Uhr von PinkNickels
Very fun! Loved this construction.
am 14. Juli 2025, 00:23 Uhr von VitP
oh, this is impossible ...
checks rules ... LOL
am 13. Juli 2025, 01:37 Uhr von snoswal
Added SudokuPad Link (thank you Merovius!)
am 12. Juli 2025, 21:45 Uhr von Fisherman
Thanks for the sudokupad address.
am 12. Juli 2025, 19:08 Uhr von Merovius
If someone else prefers SudokuPad: https://sudokupad.app/z443mi9h3a