There's a lot more to Sudoku strategy than simply writing numbers in a row and column. Sitting down before a fresh Sudoku ...

Yank one into the realm of feasibility and the whole NP edifice collapses, and a scientific revolution rises from the rubble, filled with effortlessly efficient travel, rapid drug discovery via ...

Microsoft Excel is a ridiculously powerful spreadsheet program, and you can do more than just track data in it. It has a ton of macros, a programming language called VBA (that I'd argue is akin to ...

Sudoku can be a very chill and relaxing way to stretch your brain. The incredibly popular logic puzzles are a great way to kill a few minutes of time on the subway, or make a nice accompaniment to ...