Ponenu: Expert Sudoku app for iPhone and iPad

Puzzle with numbers, train your brain, and have fun!

Whether youd like to relax or keep your mind active – pass the time in a pleasant way! Get a short stimulating break or clear your head with Ponenu. You can take this game with you wherever you go.

Choose any level you like. Play easier levels to challenge your brain, or try hard levels to give your mind a real workout. Use Hint if you need a suggestion.

How to Play:
• Select a cell and tap a number to fill in the cell or tap Hint, we will fill a correct number for you
• A puzzle is completed when all cells are filled with numbers from -1 to -9 or 1 to 9

Challenge your brain with Ponenu anywhere, anytime!!!