Every answer hides inside a book. Read classic literature, solve clever riddles, and journey through stories that have captivated readers for centuries.
Pick a category to begin your literary adventure
Imagination awaits
Dive into classic novels. Solve riddles woven through tales of love, horror, mystery, and adventure.
Wisdom unlocked
Explore the minds of great thinkers. Decode riddles hidden in philosophy, strategy, and history.
Four steps to becoming a literary detective
Choose fiction or non-fiction and get matched with a classic public domain book.
Each riddle is tied to a chapter. The answer is in the pages, and a hint points you to it.
Open the built-in reader, find the answer, and submit. Hints available if stuck.
Harder levels span multiple books. Or follow one book from first page to last.
Two whole books are free, with all their riddles unlocked. Love it? Unlock the full library for one small price.
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