1 Rule Sudoku

1 Rule Sudoku

30 achievements
Very Rareร—5
Rareร—8
Uncommonร—13
Commonร—4

About 1 Rule Sudoku's achievements

1 Rule Sudoku has 30 Steam achievements. The rarest is "Graeldon", earned by just 7.6% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement
7.6%
of players earned "Graeldon"

Community Ratings

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Difficultyโ€”
Easy โ†’ Brutal
Enjoymentโ€”
Meh โ†’ Loved it
Grindinessโ€”
No grind โ†’ Huge grind
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All 1 Rule Sudoku achievements

30 achievements
Graeldon
Graeldon
World's First Sudoku Master
Very Rare7.6%
8x8 Master
8x8 Master
Solve 10 8x8 Puzzles
Very Rare7.6%
10x10 Master
10x10 Master
Solve 10 10x10 Puzzles
Very Rare7.6%
30 Minutes
30 Minutes
Solve a 8x8 hard puzzle in less than 30 minutes
Very Rare7.6%
1 Hour
1 Hour
Solve a 9x9 impossible puzzle in less than 1 hour
Very Rare7.6%
10x10
10x10
Solve 1 10x10 Puzzle
Rare15.3%
30 Seconds
30 Seconds
Solve a 4x4 puzzle in less than 30 seconds
Rare15.3%
60 Seconds
60 Seconds
Solve a 6x6 normal puzzle in less than 60 seconds
Rare15.3%
1.5 Hours
1.5 Hours
solve a 10x10 impossible puzzle in less than 1.5 hours
Rare15.3%
Sudoku Master
Sudoku Master
Solve 100 Puzzles
Rare23.0%
3x3 Master
3x3 Master
Solve 10 3x3 Puzzles
Rare23.0%
8x8
8x8
Solve 1 8x8 Puzzle
Rare23.0%
10 Seconds
10 Seconds
Solve a 3x3 puzzle in less than 10 seconds
Rare23.0%
Easy Master
Easy Master
Solve 10 Easy Puzzles
Uncommon30.7%
Hard Master
Hard Master
Solve 10 Hard Puzzles
Uncommon30.7%
Impossible Master
Impossible Master
Solve 10 Impossible Puzzles
Uncommon30.7%
6x6 Master
6x6 Master
Solve 10 6x6 Puzzles
Uncommon30.7%
3x3
3x3
Solve 1 3x3 Puzzle
Uncommon30.7%
Impossible
Impossible
Solve 1 Impossible Puzzle
Uncommon38.4%
Intermediate Master
Intermediate Master
Solve 10 Intermediate Puzzles
Uncommon38.4%
9x9
9x9
Solve 1 9x9 Puzzle
Uncommon38.4%
4x4 Master
4x4 Master
Solve 10 4x4 Puzzles
Uncommon38.4%
9x9 Master
9x9 Master
Solve 10 9x9 Puzzles
Uncommon38.4%
Easy
Easy
Solve 1 Easy Puzzle
Uncommon46.1%
Intermediate
Intermediate
Solve 1 Intermediate Puzzle
Uncommon46.1%
Hard
Hard
Solve 1 Hard Puzzle
Uncommon46.1%
4x4
4x4
Solve 1 4x4 Puzzle
Common53.8%
6x6
6x6
Solve 1 6x6 Puzzle
Common53.8%
Rules
Rules
Read the Rules
Common61.5%
Play
Play
Start the game
Common69.2%