Sudoku Sudoku Solver
Type the numbers you know into the grid (leave blanks empty), then hit Solve. Works for any valid 9×9 Sudoku.
Make 24 Make 24 Solver
Enter four numbers and we'll find every way to reach 24 using + − × ÷ and parentheses.
Stuck on a Sudoku or a Make 24 hand? Type it in and let the solver do the work. Instant, and it works offline.
Type the numbers you know into the grid (leave blanks empty), then hit Solve. Works for any valid 9×9 Sudoku.
Enter four numbers and we'll find every way to reach 24 using + − × ÷ and parentheses.