A full version program for Android, by Playvalve.

Yatzy is a fast, easy, fun, and fast-dice game. Roll the dice and see if you can score the biggest combination!

What are the rules of Yatzy?

You can roll the dice as many times as you want. You can also score once in each combination, so choose wisely. You can only score once for each combination. You can play all 13 rounds of Yatzy in one session. Each round contains 5 dice. There are 13 combinations in a single round. You can play with one or more players. The game ends when all players have completed their rounds.