Robert Downey Jr. as Tony Stark / Iron Man: An industrialist, genius inventor, and consummate playboy, he is CEO of Stark Industries and a chief weapons manufacturer for the U.S. military. Director Jon Favreau felt Downey's past made him an appropriate choice for the part Train your ability to concentrate and relax with the best puzzles Game features: - 5 levels of difficulty for each puzzle, from 4x4 to 10x16 pieces. - If you complete a level, it will be colored proportionally to the difficulty level. - Stylized design. - Group up pieces system. - Snap pieces to grid system. - Re-order pieces in case you did a mess while playing.