Marbles.

Details

Marbles is a single player board game involving movement of pegs/marbles on a board with holes. The game is known as Solitaire in UK and Brainvita in India.

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

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

** 8 Levels of challenges **