GEM LINES

Rules:

Click on gem to select it and click on empty field to move.

Match minimum 5 gems with same color in horizontal or vertical line.

Grey and black gems are universal and can match anything.

Black gem can explode all gems of matched color on the board.

Match more than 5 gems to get extra bonus moves.

Make two matches, one by one, to get extra grey or black gem.

Play with up to 4 players.