What counts as a match in Gem Explorers?
Three or more identical gems in one uninterrupted horizontal row or vertical column. Diagonal groups do not count.
Do bad swaps use a move?
No. If the adjacent swap creates no match, the board is restored and the move counter stays the same.
How are chain reactions scored?
All cleared gems are worth 10 each, and each additional automatic match stage after the first adds another 25-point chain bonus.
Can I drag gems on mobile?
The implemented control is two taps rather than a drag: tap one gem, then tap an adjacent gem. This avoids needing a precise swipe on a small screen.