← All games

Gem Jam

Swap two neighbouring gems to line up three or more of a kind. Bigger matches make special gems that blow up half the board.

Gem Jam

Swap neighbouring gems to make lines of three or more.

Space to start · P to pause

How to play

Drag
Swipe a gem onto its neighbour, or tap one gem and then the next.
←→↑↓
Move the cursor. With a gem picked, an arrow swaps it.
Space
Pick up or put down the gem under the cursor.
H
Show a hint. One also appears if you wait a few seconds.
P Esc
Pause.

A swap only counts if it makes a match; otherwise the gems slide back. Classic has no clock and ends when there are no moves left. Blitz gives you 60 seconds, and a stuck board is reshuffled.

Special gems

  • Flame gemMatch 4 in a row. When it is matched it explodes, clearing the 3×3 square around it.
  • Star gemMatch an L or T shape. It clears its whole row and column.
  • HypercubeMatch 5 in a row. Swap it with any gem to clear every gem of that colour.

Scoring

  • Match 3: 50 points, plus 50 for every extra gem in the match.
  • Gems blown up by a special gem: 20 points each.
  • Cascades: when falling gems make new matches, each wave multiplies its points by ×2, ×3, ×4…
  • Classic levels: level 1 needs 1,000 points, and each level needs 500 more than the last.

Achievements 0 / 0

    Achievements count across every game you play and are saved in this browser. Reset best keeps them.