Tagged “logic-puzzles”
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BrainBashers
A long-running hub of daily logic puzzles, riddles, optical illusions, and brain teasers of all kinds, updated regularly…
BrainDen
A classic community archive of logic puzzles, riddles, and optical illusions, organized by difficulty with detailed expl…
Brainzilla
A large free hub of logic grid puzzles, riddles, memory games, and brain teasers, generating fresh puzzles on demand acr…
CoffeeFirst.games
A collection of espresso-sized daily puzzle games meant to be played with your morning coffee, each quick to solve with…
Conceptis Puzzles
An online puzzle publisher offering playable nonograms, Hashi, and other picture-logic puzzles, many available free to s…
Daydream Puzzles: Logic Grid Puzzles
A free collection of interactive logic grid puzzles ranging from very easy to extreme, each solvable directly in the bro…
Everett Kaser Software
The home of Everett Kaser's classic puzzle games, from logic and number puzzles to word and memory games, many available…
F-Puzzles
A free browser-based Sudoku variant constructor and solver used widely by the online sudoku community to build and share…
Galactic Puzzle Hunt
An annual online puzzle hunt with a science-fiction theme, whose past years' full puzzle sets and solutions remain freel…
Grandmaster Puzzles
A blog and puzzle hub run by top international constructors, publishing original Nikoli-style logic puzzles such as Slit…
Gridmino
Free daily logic puzzles in the browser, including NumberLink, Masyu, pentominoes and word and number games, with a fres…
identiFIVE
A set of free daily browser games, including letter wheels, a tic-tac-toe variant and a snake game, with a new puzzle ev…
International Linguistics Olympiad Problems
A free archive of past International Linguistics Olympiad problems, where solvers decode the grammar of unfamiliar langu…
Janko's Puzzle Collection
An enormous, long-maintained international archive of pencil-and-paper logic puzzle types, from Slitherlink to Hitori, e…
Lateral Thinking and Logic Puzzles
A hand-picked collection of lateral thinking riddles and logic puzzles sorted by difficulty, from Tasmanian camels on a…
Logic Masters India
A major online platform hosting free logic puzzle competitions year-round, drawing constructors and solvers worldwide to…
Mensa for Kids
A free nonprofit resource of logic puzzles, brain teasers, and lesson activities originally built for gifted-education c…
MIT Mystery Hunt Puzzle Index
A hobbyist-built index cataloguing decades of puzzles from the MIT Mystery Hunt, one of the world's most elaborate annua…
Nonograms.org
A free browser-playable archive of thousands of nonogram picture-logic puzzles, where shading correct cells according to…
Penny Dell Puzzles
A veteran puzzle publisher's site offering free playable crosswords, word searches, and logic puzzles drawn from decades…
Puzzle Baron's Logic Puzzles
A vast library of printable and browser-playable logic grid puzzles with adjustable difficulty and a leaderboard for com…
Puzzle Bridges
A free browser implementation of Hashiwokakero, the pencil puzzle where numbered islands must be connected by a set numb…
Puzzle Games Collection
A collection of 68 free browser logic puzzles inspired by Simon Tatham's portable puzzle set, such as Light Up and Bridg…
Puzzle Kakuro
A free browser implementation of Kakuro, the crossword-shaped number puzzle where digits in each run must sum to the giv…
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