Got a feeling in your bones?
One mystery bone. Five turns. Let your anatomy guide you.
Five turns per level. Finish Bones to unlock Muscles, then Organs.
↔ Drag to rotate · Scroll to zoom · Shift-drag to panDrag to rotate · Use + / − to zoom
Name today's bone.
Start with your free clue. Five turns to find the answer.
Coin rules
Your opening clue is free and leaves all five turns available. Today’s levels start at 100 coins: wrong guesses deduct 20 and extra hints deduct 10. Archive levels start at 10: wrong guesses deduct 2 and extra hints deduct 1.
Solve within five turns to bank what remains. An unsuccessful round earns 0. Each dated level pays once, including archive replays. Typos, repeats, and replaying a visual hint cost no coins.
Share a completed result for 5 extra coins, up to 20 per day across all levels. The bonus resets at midnight Eastern Time. Sharing or copying your result earns the bonus; cancelled or failed attempts do not.
Spend your balance in Skelly’s closet. Coins and outfits stay in this browser.
Every great discovery starts
with a first guess.
Higher % = closer in the body · 100% = correct
Next puzzle in · midnight Eastern Time