Sudoku X: Diagonal Puzzle Game
Sudoku X: Diagonal Puzzle Game Summary
Sudoku X: Diagonal Puzzle Game is a mobile Android app in Puzzle by Sopivasti. Released in Jan 2026 (1 month ago). It has about 6.00+ installs Based on AppGoblin estimates, it reaches roughly 3.00 monthly active users . Store metadata: updated Jan 30, 2026.
Recent activity: 2.00 installs this week (6.00 over 4 weeks) View trends →
Store info: Last updated on Google Play on Jan 30, 2026 .
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Ratings: 0
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App Description
Diagonal sudoku puzzles. Both main diagonals must contain 1-9.
Sudoku X adds a twist to classic sudoku: both main diagonals must also contain the numbers 1-9. This extra constraint creates more challenging and satisfying puzzles.
FEATURES
- Four difficulty levels: Easy, Medium, Hard, and Expert
- Daily puzzles: Three fresh challenges every day
- Unlimited puzzles: Play as many as you want, whenever you want
- Pencil marks: Track candidates for each cell
- Smart highlighting: See related cells, matching numbers, and diagonal constraints
- Customizable assists: Toggle error checking, region highlighting, and auto-cleanup
- Dark mode and multiple color themes
- Share your results with Wordle-style graphics
HOW TO PLAY
Fill the grid so every row, column, and 3x3 box contains 1-9. In Sudoku X, the two main diagonals crossing the grid must also contain 1-9 without repeats.
WHY SUDOKU X?
No advertisements. No premium unlocks. No daily limits. Just puzzles.