Tangram Custom Puzzle is a free Android game developed by Igor Sazonov. It belongs to the puzzle game category and has a subcategory of tangram puzzles. The game challenges you to create shapes using seven separate elements, and all elements must be used to complete each picture.

Tangram Custom Puzzle offers hints for the first 100 pictures, and you can access them by pressing and holding the "?" button. The game also provides buttons on the left side for accurate positioning, rotation, and reflection of the elements. There are no blocked levels, so you can assemble any picture you want.

Overall, Tangram Custom Puzzle is a challenging and engaging game that will keep you entertained for hours. The game's simple yet addictive gameplay and the ability to create your own shapes make it an excellent choice for puzzle enthusiasts.