puzzle

The Grotto Index

100 nonograms that sketch cave specimens as you descend

by HVPIXELS

Summary

You play a Grotto Guild naturalist solving 100 hand-crafted nonogram puzzles, one per specimen, across 10 themed dungeon floors. Every puzzle is verified solvable by logic alone, with no fail states or timers unless you opt into timed hunts for rare journal entries.

  • 100 picross puzzles across 10 floors
  • Solver-verified: no guessing, no game over
  • Optional timed hunts for rare specimens

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