From 01 Digitales Design GmbH:
1st GAMES offers child-friendly games: + + + without advertising +++ + + + without in-app purchases +++ + + + without external links +++ The game contains 15 motifs. The pieces are always rearranged differently to keep it interesting and exciting. By choosing the level, the game can be adapted to the child's age. Level 1 = the puzzle pieces have to be brought into the correct position. Level 2 = on top of that the puzzle pieces have also to be rotated with two fingers. This is a good training for cognitive skills, pattern recognition and eye-hand coordination. Puzzles belong to the educational games that enhance concentration and fine motor skills.