The goal of the game is, to turn all seven coasters number side up so it creates a 1, 2, 3, 4, 5, 6, 7 line or a 5671234 row, as long as they are in sequence.Shuffle the coasters and lay them face-down in a horizontal row.
Player 1 turns over any one of the coasters and leaves it in place number-side up. The exposed number on the coaster determines the POSITION (always reading from left to right) of the next coaster to be turned over ... and so on.
Player 1 keeps going to see if all coasters can be turned over. If the player turns over a coaster with a number denoting the POSITION of one already turned; they are out of luck and their turn is over.
It is now the next players turn.