Levels 6–12 are new and much bigger: from 14×16 up to 32×28 (896 tiles), with six colors growing to ten. The last four are Expert: random tapping essentially never wins.
Every level is still proven winnable. The big ones ship with a winning line the checker replays, and their difficulty is measured by playing hundreds of random and greedy games.
On big quarries the tiles shrink to small flat squares so the whole board fits, while the crates, waiting spots and chest keep their own size.
TREASURE!