- Edited
Level "Sudoku" (ID: 1561) by AndyB
Sudoku
A solution by AndyB (Time: 4.6s, Blocks used: +17)
I attempted a solution going the other way but haven't found one yet.
12 days later
andy added the Proposed Hard tag .
3 months later
A solution by Lunchbox (Time: 5.0s, Blocks used: +15)
a year later
A solution by J (Time: 4.3s, Blocks used: +10)