Marbles is a solo player board
game involving movement of
marbles in adjacent positions on a board with holes.

How to Play

A valid move is to jump a marble
orthogonally over an adjacent marble into
a hole two positions away and then to
remove the jumped marble.

Thus valid moves in each orthogonal
directions are
1. Jump to right
2. Jump to left
3. Jump down
4. Jump up

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