Mathdoku – Mathdoku+ Sudoku Style Math & Logic Puzzle Game Review

Fun game, but needs lots of improvements: easier way to fill in potential numbers, MUST save games in progress and not wipe out hints used (& paid for!), option to automatically erase pencil marks once answer is filled in on row/column.
Review by Jbspeech on Mathdoku+ Sudoku Style Math & Logic Puzzle Game.