Swipe the game board to move all tiles left, right, up, or down. When two tiles with the same number touch, they merge into one with a double number, i.e. 2+2 merge into 4, 4+4 merge into 8 and so on.

QuatIca was inspired by the pioneering work in quaternion linear algebra, particularly the QTFM (Quaternion Toolbox for MATLAB) developed by Stephen J. Sangwine and Nicolas Le Bihan. Their ...

The Rubik’s Cube is an unusual thing. Almost everyone knows what it is but rarely anyone can solve it. Solving it quickly is even rarer; less than 1000 people in India can do it in around 10 seconds.

Charlie Eggins has broken the world record in blindfolded Rubik's cube solving Toby Seufert won the 2023 National Speedcubing Championship in the 3x3 division The two boys became friends at a 2021 ...