Tap the game to open it fullscreen. On a computer, Esc exits; on a phone, use the ✕ button.

How to play

Tap above, below or beside yourself (or use the arrows) to hop from floe to floe, from the bottom shore to the top one. Reach the far shore three times; the third dunking ends the game.

The story behind it

The Norse lived in Greenland for centuries, on farms by the fjords, as at Hvalsey. Crossing on the ice is made up for the game. Read the story in Norse Greenland: four centuries of farms on the ice and the mystery of their end.