Digits in cages may not repeat and sum to the small number in the corner.
Numbers with enclosed spaces (4, 6, 8, and 9) may not touch each other orthogonally.
(This puzzle is much easier if you use the Billybeth Rings technique)
Solve online:Sudokupad.
Solution code: top row
on 23. October 2025, 01:11 by jamjane0
Hi, just wanted to ask what the Billybeth Rings technique is. Thanks :)
on 22. October 2025, 15:01 by akurski
Definitely an interesting ruleset, though it took me ages to find the break in
on 21. October 2025, 22:54 by billybeth
added proper link, sorry it had a space in it that stopped it working
on 21. October 2025, 21:51 by sfield
Definitely would have been easier with a link. I recreated it on a blank grid to solve it.
on 21. October 2025, 20:44 by Mattisahuman
I’d also assume the puzzle would be easier with a link
| Difficulty: | ![]() |
| Rating: | 86 % |
| Solved: | 30 times |
| Observed: | 0 times |
| ID: | 000PSM |
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