Prime and Prejudice (prime lines sudoku, x-sums sudoku)
(Published on 21. February 2026, 00:31 by juventino188)
Rules:
Normal Sudoku: Standard Sudoku rules apply.
Prime Lines: Pairs of adjacent numbers on a line must sum to a prime number (not all possible lines are given).
X-Sums: Clues outside the grid represent the total of the first X digits in that direction, with X being the digit in the first seen cell.
Solve In SudokuPad (No solution checking)
Normal Sudoku: Standard Sudoku rules apply.
Prime Lines: Pairs of adjacent numbers on a line must sum to a prime number (not all possible lines are given).
X-Sums: Clues outside the grid represent the total of the first X digits in that direction, with X being the digit in the first seen cell.
Solve In SudokuPad (No solution checking)
Solution code: All numbers in row 3
Last changed on on 23. February 2026, 23:35
Solved by SKORP17, SpringPeonies, Playmaker6174
Comments
Last changed on 15. May 2026, 13:02
on 15. May 2026, 12:05 by Playmaker6174
Surprisingly clean solve with a fun flow overall, thanks!
Why is this one only having 2 solves till now, it's not even relatively hard lol
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Thanks a lot :)
Last changed on 22. February 2026, 18:39
on 22. February 2026, 01:31 by SpringPeonies
nice
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thanks :)
on 21. February 2026, 22:52 by juventino188
Added link to SudokuPad
Last changed on 21. February 2026, 17:28
on 21. February 2026, 17:11 by SKORP17
Linie nicht Zeile!
