Games like Sudoku-Duo

This is a variant of a very classic Sudoku game. Within a 9X9 grid, 9 different icons are placed, ensuring that each row, each column, and each section contains 9 different icons. It is extremely challenging.

This is a variant of a very classic Sudoku game. Within a 9X9 grid, 9 different icons are placed, ensuring that each row, each column, and each section contains 9 different icons. It is extremely challenging.
Picked to match Sudoku-Duo on gameplay, themes, and feel.