TetragonoS Lite app for iPhone and iPad

TetragonoS is a new diabolical puzzle, extremely challenging and addicting!

Try to color the board.. If you can!
- you can use the same color only once in a row
- you can use the same color only once in a column
- you can use the same color only once for each number
Its not that easy, is it?

Puzzles are ranged from very simple 4x4 boards, up to really hard 8x8 ones
(only for the full version of TetragonoS).
For each board size, countless randomly generated games are waiting to be solved!
Unlock the bonus level completing all the other ones!

Get ready to challenge yourself in completing all the puzzles..
and challenge you friends on Game Center, on Facebook and on Twitter!

Enjoy!