Mathematical Puzzles. Patterns, Number Riddles, Mathematical Ciphers

The book "Mathematical Puzzles" contains a wide variety of tasks for children of different ages: problems on patterns, mathematical ciphers, number riddles.
The child will master simple computational techniques, be able to demonstrate ingenuity, and develop attentiveness while performing tasks with geometric shapes. The fun, playful format of the tasks will not allow the child to get bored.