Rules
Normal sudoku rules apply.
A gray line can be split into one or more non-overlapping segments, each summing to 10.
A digit in a yellow circle indicates the number of odd digits which appear along the attached line.
A digit in a blue square indicates the number of even digits which appear along the attached line.
ALL such circles and squares are given.
Solution code: Row 2
on 4. June 2026, 06:43 by Exigus
Good fun, thanks!
on 3. June 2026, 14:33 by Franjo
Thank you very much for creating and sharing another amazing puzzle.
on 3. June 2026, 08:48 by Snookerfan
Beautiful, thanks!
on 3. June 2026, 06:06 by ghostmary
Had so much fun with this! The logic evolved very nicely as I explored the ruleset's implications. Thanks for sharing!
on 2. June 2026, 15:03 by GeorgeTheToad2
Wonderful ruleset.
on 2. June 2026, 11:05 by mihel111
Fun ruleset.
on 2. June 2026, 10:01 by marcmees
forgot the rule that ALL cicles and squares are given ... and got stuck. After rereading the rules, solving went smooth. Nice. Thanks
| Difficulty: | ![]() |
| Rating: | 95 % |
| Solved: | 77 times |
| Observed: | 0 times |
| ID: | 000SW5 |