Free mini-game

$COAL Strike!

A wall of rock hides buried diamonds. Chip your way in and haul out every gem — before the seam caves in on you.

Found 0/0

Score 0

Veteran

Wall durability28 swings

Ready when you are.

Your tools — tap to switch (1 / 2)

Pickaxe Deep · 1 tile 1 swing

Hammer Wide · 3×3 3 swings

Buried in this seam

Your best 0

Part of $COAL — the first idle GameFi experiment. ⛏️

🔊

Dig for diamonds

Buried treasures hide in the rock. Uncover every tile of a gem to haul it out — but each swing weakens the wall.

Pickaxe — digs deep on a single tile. Costs 1 swing.

Hammer — clears a shallow 3×3, but a big swing costs 3.

Clear every gem before durability runs out.

Choose your seam

Apprentice34 swings · 8×6

Veteran28 swings · 9×6

Brutal24 swings · 9×7

Your best here: 0

Haul

Stake your claim on the leaderboard

Best score per wallet. Diamonds favour the bold.