Butterfly
(Published on 29. March 2026, 05:30 by NicoD)
Butterfly by Nicolas Duhail.
Rules
Normal sudoku rules apply.
Box borders divide each blue line into segments with the same sum.
Digits along the indicated diagonals must sum to the total given (digits may repeat if allowed by other rules).
Solution code: Column 1
Last changed on -
Solved by dickey, Exigus, Starlight, Snookerfan, mathhead, SKORP17, Altynbek , Vodakhan , parkinson, Bjd, ManlyPebbles, SocratesRanz
Comments
on 29. March 2026, 16:09 by Snookerfan
Very nice! Lovely math equations all over the grid. Thanks
on 29. March 2026, 15:15 by Starlight
Fun but tricky. It flowed nicely and I enjoyed the solve.
The break-in was hard at first but satisfying to find.
on 29. March 2026, 14:03 by Exigus
Hard but very satisfying. Loved the break-in. Thanks!
