Sudoku: Essential  is built for Steam Deck with pastel colors and a clean look. Play through over 1 million puzzles from Easy to Evil difficulty, track your best times, and customize the colors. Supports controller, mouse, keyboard, or touchscreen.

Key Features:

• 1 million+ puzzles across 4 difficulties (Easy, Medium, Hard, & Evil)

• Steam Deck optimized with full input support

• Custom color themes + dark/light modes

• Smart notes with auto-removal

• Number highlighting & hint system

• Time tracking & personal bests