The game has 2 players, playing in rounds

• - In each turn, a player rolls a dice as many times as he whishes.
  Each result get added to his ROUND score
• - BUT, if the player rolls a 1, all his ROUND score gets lost.
  After that, it's the next player's turn
• - The player can choose to 'Hold', which means that his ROUND score gets added to his GLOBAL score.
  After that, it's the next player's turn
• - The first player to reach 100 points on GLOBAL score wins the game.
• - You can also specify your own winning score, if not set, 100 will be set by default.