Sudoku Gridmaster
Unlockables
Star Unlockables
Solving puzzles ranks your performance out of four and gives you a corresponding number of stars. Collecting a certain number of stars unlocks more features:
Unlockable How to Unlock 30 Puzzles 100 Stars 30 Puzzles 120 Stars 4 stars Complete a Practice or Easy puzzle in 5 minutes or less 5 stars Complete a Normal puzzle in 10 minutes or less 50 puzzles 20 stars 50 puzzles 80 Stars 6 stars Complete a Hard puzzle in 15 minutes or less 70 puzzles 40 stars Bronze Rank Test Collect 60 stars Gold Rank Test Collect 220 stars and complete Bronze and Silver Rank Tests Hard 101-110 Collect 240 stars Hard 111-120 Collect 260 stars Hard 91-100 Collect 200 stars Normal 141-160, Hard 81-90 Collect 160 stars Normal 161-190 Collect 180 stars Platinum Rank Test Collect 300 stars and complete Bronze, Silver and Gold Rank Tests Silver Rank Test Collect 140 stars and complete Bronze Rank Test Contributed By: jimmilu, lamename3000, and TheEggman.
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Sudoku Gridmaster Resources
GameSpot
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Game Rankings
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