Train Your Brain With Mystery & Puzzle Challenges
Explore detective puzzles, secret messages, code-breaking challenges and brain games designed to put your observation, logic and problem-solving skills to the test.
EXPLORE THE COLLECTION →See What Makes These Challenges Different
Watch the presentation to discover the mystery, puzzle and brain-training experience.
Choose Your Next Challenge
From Sherlock Holmes-style detective puzzles to secret-agent missions, explore challenges designed for curious minds.
Sherlock Holmes Puzzles
Over 100 cerebral challenges inspired by the world's greatest detective.
CHECK IT OUT →The Spy Academy
Crack codes, solve secret messages, complete anagrams and take on spy missions.
EXPLORE THE COLLECTION →Challenge Your Mind
Put different skills to work through mystery, detective and spy-themed challenges.
Brain Games
Challenge your reasoning, memory, observation and problem-solving skills.
Detective Puzzles
Follow clues and investigate mystery-style puzzles.
Code Breaking
Work through codes, symbols and multi-step challenges.
Spy Missions
Take on secret-agent-style challenges and missions.
Anagram Challenges
Rearrange letters and uncover hidden words and clues.
Creative Thinking
Explore challenges that encourage lateral and analytical thinking.
How The Challenges Work
Choose A Challenge
Pick a detective, mystery, code or spy-themed challenge.
Study The Clues
Examine the information and look for patterns.
Solve The Puzzle
Apply logic, observation and problem-solving skills.
Check Your Answer
Compare your solution with the available answer.
Ready To Test Your Mind?
Explore the mystery, detective and spy-themed puzzle collections.
EXPLORE THE COLLECTION →Ready To Challenge Your Mind?
Discover detective puzzles, secret messages, code breakers and spy-themed challenges.