Normal sudoku rules apply. The digits 1 - 4 need to show up once in each column row and box.
Difference kropki dot - Digits separated by a white dot have a difference of 1.
Quadruples - A large circle represents what digits are adjacent to it but not their placement.
Red line - The digits 1 - 4 each show up twice each on the red line.
Click on the image to play on sudoku pad.
Lösungscode: bottom row
am 22. August 2026, 20:12 Uhr von Polarbits
Fixed formatting again again
am 22. August 2026, 20:10 Uhr von Polarbits
Fixed formatting again.
am 21. August 2026, 16:02 Uhr von OfishilNasser
Nice little puzzle!
am 20. August 2026, 22:02 Uhr von sfield
It took me less than a minute to solve. This is definitely a 1 star. Nice puzzle, but it isn't a 2 star difficulty.
am 20. August 2026, 21:42 Uhr von Gullie
Nice little snack, a one minute solve :-).
am 20. August 2026, 21:38 Uhr von Polarbits
Changed formatting on the rules.