Maths Maestri · 4x4 puzzle
^ < v >
Use the arrow keys or WASD on desktop. On touch screens, swipe the board in the direction you want to slide.
Equal tiles merge into the next power of two.
After every legal move, a new 2 or 4 appears.
Reach 2048 to light the badge, then keep climbing if you want a higher score.
Undo rewinds one move and restores the board.