FutoShiki

: FutoShiki puzzle is normally played on a 5x5 Grid. The objective is to place the numbers 1 to 5 in each row, ensuring that each column also only contains the Digits 1 to 5. Some digits are given at the start. In addition, constraints are also specified Between some of the squares, such that one number is higher or lower than its neighbor. These constraints must be met as the grid is filled out.1. Create new puzzles manually or automatically. Automatic creation offers unique puzzle each time with different levels of difficulty.2. Solve existing puzzles manually or let program solve it.3. Save puzzles4. Print puzzles and solutionsNew in Version 2:1. Puzzle size 3x3 to 9x92. Different levels of difficulty