A great and exiting online game to play named Jewel Puzzle! Swap the jewels to make the same color combinations, and you will achieve great special combos, have fun with Jewel Puzzle!
Notes
The debug keys are: Shift-Click to create a power gem under cursor Ctrl-Click to create a hypercube under cursor
Source
https://www.speldome.com/jewel-puzzle/
Jewel Puzzle screenshots
