The grid contains 16 2x2 non-overlapping squares twelve of which contain at least one pair of duplicate digits. The other four 2x2 squares sum to 118.
Pink lines are renban lines which contain consecutive non repeating digits in any order.
Solve online:Sudokupad
Solution code: row five and row six
on 28. September 2025, 05:22 by billybeth
added ruleset
on 23. September 2025, 22:24 by billybeth
updated solution code
on 22. September 2025, 17:53 by bansalsaab
Solution code is top Row and all the digits were available long before puzzle was solved
on 22. September 2025, 13:00 by billybeth
added image
on 22. September 2025, 12:58 by billybeth
added image
| Difficulty: | ![]() |
| Rating: | 89 % |
| Solved: | 14 times |
| Observed: | 1 times |
| ID: | 000PBC |