Verify your first legal branch.

Keep five signals alive in one tree.

Keep ten signals alive in one tree.

Keep fifteen signals alive in one tree.

Finish your first match.

Win a practice match against Moss.

Finish a local hotseat duel.

Finish a match when a neighbouring colour repeats.

Finish a duel by surrender.

Win a match using only two colours.

Finish a match with all four colours enabled.

Finish a match on the wide 11×11 field.

Finish both a practice match and a local duel.

Finish three matches.

Carry a live signal to the edge of the field.

Open How to Play and study the three trees.