Locked Lines
(Published on 25. July 2026, 04:21 by jacksongriggs)
Rules:
- Normal sudoku rules apply.
- Cells separated by a V sum to 5.
- Cells separated by an X sum to 10.
- Digits along a Lockout Line must not equal nor be between the digits in the diamond ends of the line. The diamond ends must have a difference of at least 4.
Click the image to play!

Solution code: row 1, 9 digits, no spaces
Last changed on on 28. July 2026, 08:24
Solved by jalebc, Wetuts, lina_hyena, Bjd, Bravissimo, cornish-john, akakamereon, SKORP17, PuzzlePatzer, efnenu, SPOU1, palpot, SMM, Marshal on Mars, lancer102rus, DiMono, ATBlanchard, tuckerbucket, Alfie9825
Comments
on 28. July 2026, 08:24 by jacksongriggs
Update formatting