Solution code: row 6 and column 6 (18 digits)
on 9. August 2022, 16:04 by Playmaker6174
Beautiful first half, then it turned into minesweepers game where you have to scan continuously till the end of the solve and hope for the best result, that major breakthrough in the mid solve though :o
on 8. August 2022, 14:55 by lerroyy
Probably the hardest killer sudoku I've solved, but I enjoyed it a lot. thanks
on 30. November 2021, 01:57 by tallcat
Found this one very very hard - almost felt like i was brute forcing it at times. Enjoyed the opening immensely.
on 9. October 2021, 16:09 by Vebby
Some really cool, weird logic in this one. Tough nut to crack, but satisfying to solve.
on 7. September 2021, 23:52 by Piatato
Great puzzle! Lots of interesting deductions! :-D