Game Rules:

1. Rule 1: On each turn, roll all 5 dice. You can roll up to three times per turn to get the best possible combination.
2. Rule 2: After rolling, select which dice to keep and which to re-roll. You can choose to keep any number of dice.
3. Rule 3: Match your dice combination to one of the 13 categories on the scorecard (e.g., Ones, Twos, Full House, Yahtzee).
4. Rule 4: Once you score in a category, you cannot use it again for the rest of the game. Choose your categories strategically to maximize your score.
5. Rule 5: The player with the highest total score at the end of the game wins. The game ends when all 13 categories have been filled.

Controls:

1. Roll Dice: Click the "ROLL" button to roll the dice.
2. Select Dice: Click on individual dice to select or deselect them for keeping or re-rolling.
3. Score Combination: Click on the desired category on the scorecard to score your current dice combination.

FAQ:

1. Q: Can I play Yahtzee Yatzy Yams on my mobile phone?

Yes, Yahtzee Yatzy Yams is an HTML5 game, which means it can be played directly in your web browser on both desktop and mobile devices.

2. Q: What happens if I can't score in any category after three rolls?

If you can't or choose not to score in a category, you must select an empty category and score a zero for that turn.

3. Q: How do I get a Yahtzee?

A Yahtzee is scored when all five dice show the same number. It's the highest-scoring combination in the game.