Bone Builder

The bones remember everything. You are Rex, a paleontologist with an eye for prehistoric patterns. From a single excavation point, you must extend dig lines through ancient rock, uncovering every glowing bone shard before your energy runs dry. Tap to dig from the nearest excavation node toward your touch. Each trench costs energy. Every shard restores it. HOW TO PLAY Tap anywhere on the grid to extend a dig line from the nearest excavation node toward your tap point. Each dig costs 8 energy. Uncovering a glowing bone shard restores 32 energy and scores 100 points. Uncover all shards to complete the fossil and advance to the next stratum. FEATURES → 5 escalating strata with increasing fossil complexity → Warm amber and fossil-brown visuals — paleontology field aesthetic → Rex the Dino — your enthusiastic onboarding guide → Top 5 scores saved locally → No ads. No internet required. Pure excavation strategy. → Settings: show grid, high contrast mode, reset scores ABOUT Bone Builder is a minimalist puzzle game that turns fossil excavation into a strategic logic challenge.