A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.
An anagram rearranges the letters of a word or phrase to produce a new word or phrase.
For questions about the Rubik's Cube and its variations.
a puzzle consisting of a grid to be filled with symbols, such that each constraining unit contains each symbol exactly once. The typical example is a 9x9 square to be filled with the nu…
A puzzle that involves figuring out what happened with regard to a certain incident.
A password problem focuses on finding the proper response to a challenge, typically a guard wanting a password.
A question including or relating to crossword puzzles. Use [cryptic-crosswords] for British-style cryptic crosswords; [crossword-clues] or [cryptic-clues] for clues as distinct from whole crosswords.
A puzzle which involves the manipulation of individual letters within words.
a special type of crossword puzzle where clues combine a definition with wordplay. Use [crosswords] where the clues don't obey the conventions of cryptic crosswords; [cryptic-cl…
currently being debated on Meta. Questions asked under this tag may not fall under the scope of the site. Please be mindful of that when asking a question. Used when the tagged pu…
A puzzle that involves figuring out what happened with regard to a certain incident through analyzing clues and deducing conclusions.
A puzzle centered around tunes, melodies, operas, famous song texts, composers, orchestras, and/or musical instruments. General music questions are off-topic here but can usually be asked at the Stack…
A mathematical puzzle that's stated in words, usually in terms of a story or a situation that dresses the problem up.
For puzzles involving addition, subtraction, multiplication, or division.
A puzzle concerning techniques for secure communication in the presence of (hostile) third parties.
A tour puzzle in the form of a complex branching passage through which the solver must find a route.
A puzzle involving checkerboards: grids of squares alternating black and white in color, most commonly an 8x8 board.
For puzzles referencing or relating to historical events or knowledge. Use tag 'puzzle-history' for the history of puzzles.
A puzzle built around graphs: sets of nodes joined together by paths.
A puzzle related to algorithmics (a main concept in computer science).
A puzzle that makes use of cinematic knowledge, such as movie titles, actors, directors, and film awards.
Alphametic puzzles involve equations where digits have been replaced with letters.
used for geometric puzzles, if one wants to stress that the setting is not 2-dimensional but 3-dimensional.
Logic grid puzzles, first produced by Lewis Carroll, are puzzles in which correspondences must be drawn between multiple ways of describing the same list of objects, using a given set of clues about t…
A geometric packing puzzle in which a number of shapes have to be assembled into a larger shape, generally without overlaps or gaps.
A geometric puzzle where a given figure has to be cut into a number of pieces subject to a number of constraints.
For puzzles based on video games, or related to video games, game characters, genres, platforms, etc.
Puzzles which require some knowledge of science to solve. Consider using the 'physics', 'chemistry' or 'computer-science' tags if your question is specifically about these branches of science.
A puzzle that asks for finding the hidden pattern in a given letter sequence.
For puzzles that presented themselves, with real parameters and consequences, during otherwise non-puzzling activities.
for questions about the name or nature of a specific puzzle, given as much descriptive information about it as the asker possesses. For challenge questions where the asker knows the puzzle…
a game that involves counters or pieces moved or placed on a "board" according to a fixed set of rules.
themed towards or particularly relevant to a certain time of year, e.g. seasons, events, holidays.