utoshiki, often referred to as “More or Less,” is a captivating logic puzzle that hails from Japan. This game combines elements of Sudoku with unique inequality constraints, creating a challenging and stimulating experience for puzzle enthusiasts.
In Futoshiki, players are presented with a square grid that can vary in size, commonly ranging from 4×4 to 9×9. The goal is to fill the grid with numbers, ensuring that each row and column contains unique digits within the specified range (e.g., 1 to 4 in a 4×4 grid). Adding to the complexity are inequality signs (>, epoch times