Tagged “puzzles”
66 pages · most loved first · page 3 of 3
Regex Crossword
A puzzle game where crossword clues are regular expressions, teaching regex pattern matching through progressively harde…
Room Escape Artist
A long-running escape room review site with detailed write-ups of escape rooms, puzzle games, and interactive fiction, p…
Rosalind
A platform for learning bioinformatics through problem solving, in the spirit of Project Euler, with graded puzzles on D…
Science vs Magic
Mathematical toys by Nico Disseldorp: build constructions with compass and straightedge in Ancient Greek Geometry, play…
Solving Bongard Problems With Deep Learning
A walkthrough of Bongard puzzles, the 1960s visual pattern-recognition riddles, and an attempt to solve them with a neur…
Some of the Most Fun Cryptic Clues Ever Written
A collection of the cleverest, most devious and silliest cryptic crossword clues, each explained step by step so even ne…
SpeedSolving
A community for speedcubers, with forums, wikis, and discussions on Rubik's Cube methods, records, hardware, and other t…
Spy Codes
A free booklet of simple ciphers and secret codes for kids to learn, with step-by-step examples for encoding and decodin…
Tactic or Not
A chess training site that mixes tactical and quiet positions, so you must first decide whether a tactic exists, as in a…
Tanya Khovanova's Math Page
Home page of a mathematician with popular essays, puzzles, number-theory curiosities and a weekly math blog, covering ma…
Teach Yourself Math
A quiet archive of mathematical problems and ongoing mathematical study, with a growing list of problems to work through…
The Master Theorem
A beautifully designed series of encrypted logic puzzles guided by the enigmatic M, with hints, solutions and a communit…
The Universe of Discourse
Mark Dominus's long-running, highly eclectic blog of mathematics, programming curiosities, linguistics, puzzles, and tan…
TheChessWorld
A chess learning site with articles and lessons on rules, tactics, deeply analyzed positions and games, and tactical puz…
Top 10 Martin Gardner Physics Stumpers
A list of ten physics puzzles from Martin Gardner's writing, assembled for his centennial, each a brainteaser that rewar…
Unparalleled Misalignments
A list of Unparalleled Misalignments, pairs of phrases whose words are each synonyms of each other yet whose meanings ar…
World Cube Association
The governing body for Rubik's Cube style puzzle competitions, with official results, world records, rankings, and a cal…
ZZ Method
A free guide to the ZZ method of solving the Rubik's Cube, with step-by-step lessons for speedcubers who want a fast, er…
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