Sudoku Gridmaster Nintendo DS 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:

• 20 stars
  50 puzzles
• 40 stars
  70 puzzles
• 80 Stars
  50 puzzles
• 100 Stars
  30 Puzzles
• 120 Stars
  30 Puzzles
• Complete a Practice or Easy puzzle in 5 minutes or less
  4 stars
• Complete a Normal puzzle in 10 minutes or less
  5 stars
• Complete a Hard puzzle in 15 minutes or less
  6 stars
• Collect 60 stars
  Bronze Rank Test
• Collect 140 stars and complete Bronze Rank Test
  Silver Rank Test
• Collect 160 stars
  Normal 141-160, Hard 81-90
• Collect 180 stars
  Normal 161-190
• Collect 200 stars
  Hard 91-100
• Collect 220 stars and complete Bronze and Silver Rank Tests
  Gold Rank Test
• Collect 240 stars
  Hard 101-110
• Collect 260 stars
  Hard 111-120
• Collect 300 stars and complete Bronze, Silver and Gold Rank Tests
  Platinum Rank Test