is the larger variant of the standard 9x9 Sudoku. While standard Sudoku uses a 9x9 grid, Hexadoku utilizes a massive 16x16 grid .
provides 100 printable booklets per volume, ranging from "Intermediate" to "Super-Tough". Printable-Sudoku-Puzzles hexadoku 16x16 sudoku puzzles to print
Also known as or "Super Sudoku," Hexadoku transforms the familiar logic game into an epic brain-teasing marathon. Instead of numbers 1–9, this beast uses the digits 0–9 and letters A–F (representing values 10–15). That’s 16 symbols in total—and 256 squares to fill. is the larger variant of the standard 9x9 Sudoku