GROUP BY: sort programming words into groups

GROUP BY is a word game: sort 16 programming words into four hidden groups of four, each harder than the last. Free to play.

How to play

1. Pick a puzzle. Its 16 words belong to four hidden groups, each sharing one idea, such as HTTP methods.
2. Select the four words you think belong together, then press Check.
3. Four right and the group is solved. Each group is harder than the last.
4. You can make four mistakes. When the game ends, read why each word belongs.

Free for everyone. Play as a guest and nothing is saved; registration is free and keeps track of your stats and progress.

Pick a puzzle

Every game