Futoshiki Solver

Instructions

• Click between cells to add and change rules
• Click a cell to select; type numbers or press ‘delete’ to set or clear cells
• The ‘Current state’ panel shows if any rules are broken
• Use the ‘Solve’ button to find a solution to the current puzzle, if possible
• Click ‘Edit...’ to bring up a text editor with the puzzle state in. Use copy and paste to capture or modify
• Select different puzzle sizes for a new puzzle of that size

Source

This software is distributed under GPLv3, and source is available on GitHub. A historical version implemented as a Java applet is also available.