Solve various puzzles and riddles. From quiz tasks in the style of choices (single choice and multiple choice) you have to enter answers in the form of numbers and text yourself. Different categories await you: from math to logic to word riddles and picture puzzles. In the style of an IQ test, you have to use your brain to solve the tasks.

This is what the app offers you:

- Brain Jogging: Book of riddles will stretch your brain cells
- Various puzzles: from math to quizzes, IQ quiz to word puzzles and picture puzzles.
- Achievements: solve tasks and unlock dozens of achievements
- Hints and Solutions: If you get stuck, the solutions and explanations will help. This will also help you understand why a solution was the right one.
- Ask your friends: If you get stuck in a puzzle, ask your friends.

Book of Puzzles can be downloaded and played for free. If you want more coins to get clues and solutions, you can easily buy it in the app with a one-time payment.