Sudoku Gridmaster Unlockables (DS)

Sudoku Gridmaster, also known as Sudoku Master in Europe or Puzzle Series Vol. 3: Sudoku in Japan, is a video game developed by Hudson for the Nintendo DS, and published by the company itself in Japan, and Nintendo in the rest of the world, released on March 23, 2006, in Japan, June 26, in North America, October 27, in Europe, and on February 22, 2007, in Australia.

Sudoku Gridmaster, like its name clearly suggests, is a sudoku simulator, where players need to solve over 400 levels of the famous Japanese mind game, ascending through ranks by earning stars and completing puzzles in a fast manner, by using the touchscreen of the Nintendo DS to navigate the puzzle and insert the numbers they think work best in the grid of the sudoku level.

UNLOCKABLES

Earning stars
Complete the indicated task to unlock the corresponding number of 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.
- 6 stars: Complete a Hard puzzle in 15 minutes or less.

Earning crowns
Complete a puzzle in less than 10 minutes under the Easy difficulty setting or less than 20 minutes under the Normal difficulty setting to earn a crown.

Star bonuses
Complete the indicated task to unlock the corresponding bonus.

- 50 puzzles: Collect 20 stars.
- Bronze Rank Test: Collect 60 stars.
- 50 puzzles: Collect 80 Stars.
- 30 Puzzles: Collect 100 stars.
- 30 Puzzles: Collect 120 stars.
- 70 puzzles: Collect 140 stars.
- Silver Rank Test: Collect 140 stars and complete Bronze Rank Test.
- Normal 141-160: Collect 160 stars.
- Normal 161-190: Collect 180 stars.
- Hard 81-90: Collect 160 stars.
- Hard 91-100: Collect 200 stars.

You can check out a video of Sudoku Gridmaster for the Nintendo DS below.