Mr Toffee's Slow-Thermo Sudoku Puzzles

Sudoku with an artsy twist.  Full-colour hand-crafted Sudoku-variant puzzles.  

Probably the prettiest puzzles in all of the world.

Slow-Thermo is an easily understood Sudoku variant that pushes digits into the grid.  

A fun twist on regular Sudoku, great for those who love to hunt and whittle down pencil marks, Slow-Thermo is quick to pick-up, easily mastered, and highly addictive for the right kind of puzzle lover.  

This app includes a Sudoku conflict checker.