Sudoku Dragon Gems Vol.I - The classic mind game of Sudoku that features many numeric puzzles of increasing difficulty.Try to complete many numeric Sudoku puzzles that span easy, normal, medium and hard levels that are a match for beginners and seasoned players alike.Can you become a Sudoku Dragon Gems Master?... Only the best will succeed!Good luck.Features:* Classic Sudoku gameplay.* Increasingly harder Sudoku puzzles.* Easy, Normal, Medium and Hard levels as you progress.* Can make gem digit notes.* Compete against the clock* Resume game feature.* Easy to pick up and play.* Suitable for all ages.* Superb themed graphics and sound.* Achievements system.