Perfect for beginners with simple, common vocabulary
Cryptic Depths: Subterranean Enigmas Unveiled
Challenging puzzle for experienced crossword solvers
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Across
- 1. Calcareous formations narrating subterranean time.
- 4. Aggregations of mineral lumps formed in caves.
Down
- 2. Rare subterranean species exhibiting hidden form variation.
- 3. Obsolete term describing primordial underground layers.
- 5. Hidden necropolises etched beneath ancient cities.
- 6. Pertaining to the threshold zone of cave biomes.
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