This is Bejeweled 1 Classic HD, the latest HTML5 version.

Make Sets of 3

Swap one gem to make a set of 3 or more.

Swap Gems

Create horizontal or vertical sets of 3 gems or more.

Special Gem

Match 4 or more gems to create a Special Gem.

Flame Gem

Match your special gem to create a Fiery Blast.

This game is brought to you by y0x and PopCap