Hidden Patents of Early Inventors
Perfect for beginners with simple, common vocabulary
Size: 11Created: Apr 25, 2026
easy11 clues
Forgotten Inventors’ Patents Crossword Puzzles
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13 puzzles20 per page
Showing 13 of 13
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Obscure Patents and Inventive Legacies
Challenging puzzle for experienced crossword solvers
hard14 cluesFamous Forgotten Patents and Inventions
Perfect for beginners with simple, common vocabulary
Size: 14Created: Apr 17, 2026easy14 cluesInnovation Echoes: Lost Patent Legends
Moderate difficulty suitable for most players
medium13 cluesHidden Geniuses and Their Clever Patents
Perfect for beginners with simple, common vocabulary
Size: 19Created: Apr 07, 2026easy19 cluesObscure Patents of Pioneering Innovators
Challenging puzzle for experienced crossword solvers
hard18 cluesObscure Patented Innovations of Yesteryear
Challenging puzzle for experienced crossword solvers
hard10 cluesLost Innovations and Hidden Patents
Explore the legacy of overlooked inventors and their groundbreaking patents that shaped history without recognition.
easy10 cluesHidden Legacies of Lost Innovations
A crossword exploring forgotten inventors and their overlooked patents that shaped history.
easy14 cluesLost Legends of Inventive Patents
Explore the hidden stories behind forgotten inventors and their overlooked patents in this intriguing crossword.
easy14 cluesHidden Sparks: Lost Patents and Innovators
Explore the clues surrounding obscure inventors and their overlooked patents that shaped technology history.
easy18 cluesHidden Genius Patents Unearthed
A crossword exploring lesser-known inventors and their overlooked patented innovations.
easy12 cluesHidden Geniuses of Lost Patents
Explore the crossword featuring lesser-known inventors and their groundbreaking but forgotten patents.
easy13 clues