57%Good matchSudoku Universe / 数独宇宙
95%3k95% positive reviews, Overwhelmingly Positive across 3k reviews·Puzzle · Relaxing
—






Sudoku puzzle game with 4 different variations including mixed boards
Ultimate Puzzle Challenge, where traditional Sudoku meets exciting new variations! Enjoy endless puzzles in classic 9x9 and advanced 16x16 modes, or test your skills with our unique Mix 4x9x9 and 5x9x9 boards, where multiple grids intertwine to create a brain-teasing experience.
Steam data © 2026 Valve Corporation. Trademarks are property of their respective owners.
All matches
Finding similar games…
Sudoku Universe / 数独宇宙Shares Puzzle , adds Relaxing95% · 3k positive reviews57%Good match—
Sudoku Jigsaw / 拼图数独Shares Puzzle , adds Difficult95% · 221 positive reviews56%Good match—
Sudoku Killer / 杀手数独Shares Puzzle , adds Difficult90% · 221 positive reviews55%Good match—
Pixel Puzzles Ultimate Jigsaw PuzzlesShares Puzzle · 2D , adds Board Game84% · 534 positive reviews54%Good match—
Puzzle DimensionShares Puzzle · Logic90% · 445 positive reviews53%Good match—
Classic SudokuShares Puzzle93% · 468 positive reviews53%Good match—All matches
The best games like Ultra Sudoku are Sudoku Universe / 数独宇宙, Sudoku Jigsaw / 拼图数独, Sudoku Killer / 杀手数独, Pixel Puzzles Ultimate Jigsaw Puzzles, and Puzzle Dimension.
Match on: filter matches for Ultra Sudoku by tag