SWAP BEFORE THE SEA RISES / 0136

Tidal Switch

Match three equal symbols horizontally or vertically. Every third swap raises the sea bed. One pump delays a rise. Clear18 tiles before overflow.

Score

Tiles

Swaps left

● coral · ◆ teal · ▲ violet · glow = swap

How to play & accessibility

Match three equal symbols horizontally or vertically. Every third swap raises the sea bed. One pump delays a rise. Clear18 tiles before overflow. Undo recovers after failure. Restart resets everything. No timer. Aiming, orientation and rejected actions are free.

Tap or click. Tab, Enter and Space activate controls; arrow keys move board focus.

Core gameplay runs locally. Published playtests include approved Google Analytics (G-FG52JBJRPS), which makes network requests.