It's a solved problem, but I actually prefer a simple web UI.

Since the launch of the Crossword in 1942, The Times has captivated solvers by providing engaging word and logic games. In 2014, we introduced the Mini Crossword — followed by Spelling Bee, Letter ...

1. We use bitwise AND operations to separate the even bits (0, 2, 4, 6, etc.) and odd bits (1, 3, 5, 7, etc.) in the input number. 2. We then right-shift the even bits by 1 position and left-shift the ...