A Delicate Balance is a variant Sudoku using See-Saw Lines.
Sudoku:
Place the digits 1–9 in every row, column, and 3×3 box, with no repeats.
See-Saw Lines:
Along each orange line, the sums of adjacent pairs alternate between being less than 10 and greater than 10.
For example, a line may alternate <10, >10, <10, >10, or the reverse.
No adjacent pair on a See-Saw Line may sum to exactly 10.
Play online:
Solve in SudokuPad
I hope you enjoy it!
More puzzles by me can be found at UncleLogic.com.
Solution code: Enter Row 5 from Left to Right
on 13. October 2026, 10:13 by JVA
Nice idea, but man, does it make you sweat to place every digit on the lines
on 9. October 2026, 19:56 by UncleLogic
Sorry! I fat fingered the solution code text! I have updated it.
on 9. October 2026, 06:43 by Decapod
Solution code is still wrong (enter row 5, not 6).
Interesting constraint that I hadn't used before. Nice puzzle.
on 9. October 2026, 03:33 by stqrlight618
Thanks lootyloot, I would suggest adding not equal to 10, even though it is technically unnecessary.
on 9. October 2026, 00:17 by lootyloot
Great puzzle, the solution code is Row 5 instead of 6
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