Crystal Clusters description

Fix program so multiple games can be played.
Added number of remaining Crystals to setting.
Added levels to setting "Level 1 is the old game" (higher levels show more crystals)
Explosive reward at the end of each game.
Find the clusters; at least 3 identical crystals.
Bombs remove row and column.
Horizontal bombs remove a row.
Vertical bombs remove a column.

Score on the right; time on the left.

Could not be simpler.

Scores are keep by #of rows and # clusters.