kyletolle / sudocore

Sudoku solver written in Ruby.
BSD 2-Clause "Simplified" License
2 stars 0 forks source link

Puzzle#solve should always return self #17

Closed kyletolle closed 12 years ago

kyletolle commented 12 years ago

Puzzle#solve should return self even if it's called multiple times. Right now it returns nil on multiple calls to solve, which isn't what we want.