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.