Kepler & K2 provide long-baseline, high-precision photometry for exoplanet and astrophysics research.
The basic and most common additional rule for Doubles play is that where a Double exists at the end of any train, the Double must then be 'satisfied' (laid against) in the next turn, even if the Double is on another player's train that is not marked.
Topple Instructions: Decide as a group the total number of points required for winning the game. Divide the playing pieces according to color, and roll a die to determine who goes first. Play continues to the left of the first player, with only one player moving at a time.