Lines are slow thermometer arrows where in one direction the digits increase or stay the same and in the other the first digit is the sum of the other digits on the line
Solve online:Sudokupad
Solution code: top row
on 26. June 2026, 09:52 by silviuburceadev
The break-in is very nice and approachable. The middle/end game are not as straightforward, but not too hard if you have enough patience.
on 23. June 2026, 10:08 by billybeth
punctuation change
on 2. June 2026, 01:16 by Decapod
Surprisingly approachable - nice puzzle! Thanks for setting it.
| Difficulty: | ![]() |
| Rating: | 85 % |
| Solved: | 26 times |
| Observed: | 1 times |
| ID: | 000T3C |