This is your stock of tiles to use. Click on a tile to move it to the holding bay
This is the holding bay for a tile about to be used. Click on the tile in the holding bay to rotate it to the required orientation
This is the puzzle in process of completion. Click on an empty space to move the tile in the holding bay to this space.
If the space is occupied, the tile there is returned to the stock of unused tiles
For a correct solution, the adjacent edges of abutting tiles must bear the same colour, and the border edges must all be of the same colour.
There is only one solution, not counting reflections horizontally and vertically, and permutationsof the colours (ie for one solution there are 23 others obtained by reflection and permutation)