It currently publishes over 30,000 game books that make unforgettable gifts, including a broad array of Sudoku puzzles. Top titles include "The Best Ever Book of Sudoku Puzzles for Dads" , "The Book of Sudoku Puzzles for Sitting on the Loo" , and the popular volume set loved by Sudoku experts; "Hard to Extreme Difficulty Sudoku Puzzles" . Riddler continues captivate their audience by creating innovative titles that diverge from whimsical gift titles to serious challenges for adept players. It will be expanding to the puzzle market with themed crossword titles, word search games, and all of your other favorite puzzle genres. Riddler's titles are currently available for purchase online and can be found in your local book shop. OUR BOOKS
| Website | http://www.riddler.com |
| Revenue | $4 million |
| Employees | View employees |
| Address | 115 E 23rd St, Fl 3, New York City, New York 10010, US |
| Industry | Toys & Games, Manufacturing |
| Competitors | Tableau, Qlik, Microsoft, Looker, Domo, Sisense, Google, Alteryx, Datawrapper, Chartio +41 more (view full list) |
| SIC | SIC Code 394 Companies, SIC Code 39 Companies |
| NAICS | NAICS Code 339 Companies, NAICS Code 33 Companies |
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Riddler Questions
The Riddler annual revenue was $4 million in 2026.
Riddler is based in New York City, New York.
The NAICS codes for Riddler are [339, 33].
The SIC codes for Riddler are [394, 39].
