Exciting games, puzzles, and escape rooms for clever detectives from 3rd grade onwards! In the captivating XXL Math Challenge, numerous secret messages must be deciphered, clues followed, and codes cracked. Detectives need to develop a sense for logic and quick observation skills to decode cryptic messages and escape. Meanwhile, math skills can be playfully reviewed and deepened. A true escape adventure!

The thrilling puzzle adventure can begin: a set with 2 interactive books full of tricky puzzles, mysteries, deceptive traps, and encrypted alphabets. With exciting puzzle scenarios and escape rooms designed specifically for different age groups. Deepen your math skills in a playful way. For children aged 8 and up. Will you manage to crack the code for the door? Mix the right ingredients for the potion and decipher the mysterious message? Because only when all puzzles are solved can you escape. The extra-large thrill for sleuths aged 8 and up, where math skills are enhanced along the way.