More than 70 of classic and new Sudoku designs:
🔥 Different Sudoku types: Classic Diagonal Hyper More-or-Less
🔥 Different Sudoku shapes: Single Double Triple Zigzag and Samurai
🔥 Different Sudoku sizes: 4x4 6x6 9x9 12x12 and 16x16

Multiple difficulty levels: from beginners to masters.