Challenging puzzle for experienced crossword solvers
Forgotten Minds Behind Puzzle Innovation
Moderate difficulty suitable for most players
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Across
- 1. German puzzle inventor famous for trick lock designs
- 2. Crafted rare sliding puzzles inspired by Asian art
- 3. Pioneer of numeric puzzle grids in the 1930s
- 4. Early innovator of shape-shifting mechanical puzzles
- 6. Known for complex word puzzles and ciphers
- 8. Invented lock puzzles involving intricate key mechanisms
- 11. Created intricate sequential puzzles in early 20th century
Down
- 5. Known for escape-room style puzzle concepts
- 7. Produced some of the first interlocking puzzle designs
- 9. French inventor linked to spiral maze puzzles
- 10. Inventor known for early mechanical puzzle designs
- 12. Created puzzles using hidden compartment techniques
Similar Crossword Puzzles
- Challenging puzzle for experienced crossword solvers
- Moderate difficulty suitable for most players
- A challenging crossword featuring lesser-known inventors who contributed uniquely to the world of puzzles.