Experience three totally different number puzzles, SUDOKU - BINARY - SUGURU in one package with 400 puzzles for you to solve. Start with the easy puzzles and increase the difficulty as you become a Mega Sudoku master! All levels have hint button which will give a number on a random place and a reset button.Put your brain to the ultimate test with three of the most played number puzzles! Play Sudoku, Binary or Suguru like a Master of Sudoku. With over 400 puzzles you will become an expert in no time. Need a little help during your puzzle solving? All levels have hint button which will give a number on a random place and a reset button, which will empty the board again. Enjoy the nice handmade artwork and play for hours and hours. Features: 400+ colorful Logic Puzzle levels with increasing difficulty Choice from 3 types of puzzle: Sudoku, Binary and Suguru. Make use of the hint button Maku use of the reset button to empy the board