Matchbox

Matchbox is one of the puzzle types found in Islands of Insight. They come in pairs of green and red, and you cannot move while matching.
== Insights ==
If you've located both Matchboxes but can't find a good vantage point for the pair, try standing on top of one of the boxes to determine where it can be seen from. Look for holes in walls, oblique angles through gaps, and high places to stand.
== Upgrades ==