Logic Puzzles
Barry Clarke's Puzzles
Liar problems, logic teasers, number conundrums, matchstick puzzles, lateral mind-benders and advanced puzzles. Includes hints and solutions. The puzzles are selected from Barry's column in The Daily Telegraph (UK) and from his puzzle books.
Bordwell Logic Puzzles
A new logic puzzle each month. Successful solvers have a chance to win a t-shirt.
Brain Bashers
A collection of logic, language and math puzzles with the occasional paradox.
Brain Food
Give your mind a work out with this collection of puzzles, ranging from word games to logic problems to riddles. All require thinking power.
Braingle
2,100 brain teasers, riddles, logic problems and mind puzzles submitted and ranked by users.
CRPuzzles
Logic puzzles by R. L. Whipkey, who has published in Dell magazines. A mix of difficulty levels are offered, with 5 stars being the most challenging.
Exidor's Logic Puzzle Place
Various logic puzzles. A selection of oldies.
How To Solve Logic Problems
From Puzzlemakers Ltd. A good introduction to the basic solving techniques for logic puzzles. Sample logic puzzles of varying difficulty are also available.
Induction Puzzles
Induction puzzles are logic puzzles in which ...
Logic Grid Puzzles
Definition of a logic grid puzzle.
Logic Maze Puzzles
Logic maze puzzles are logic puzzles in which ...
Logic Puzzle - Definition
Logic Puzzle - Definition
Logic, Word and Other Puzzles!
Play some neat Java logic games or try the feature that lets you create your own crossword puzzle.
Nonogram - Definition
Nonograms are logic puzzles in which ...
Play With Your MInd Logic Puzzles
If you like sudoku and peg-jumping games you will enjoy these various logic puzzles, games and tests that require planning and strategy.
Sudoku Puzzles
Definition of a sudoku puzzle.
Suzy Red's Logic Puzzles
The objective of these puzzles is to get students to use comprehension strategies and vocabulary to solve logic problems. Printable grids are provided.
Solving KenKen Logic Puzzles - A Tutorial and Beginner's Guide
An introduction to KenKen logic puzzles by Dave Fisher. A tutorial and beginner's guide to solving KenKen puzzles which combine logic and simple math operations. A KenKen puzzle is the cousin of the popular SuDoku puzzle.
Lateral Thinking Puzzles - Logic Puzzles
Top Picks in Lateral Thinking Puzzle Books.
Tweedledum and Tweedledee
Five puzzles, each with a unique solution. Can you figure it out? Courtesy of Erich Friedman.
WiiPicross
Nonograms or Paint by Numbers are picture logic puzzles in which cells in a grid have to be filled in or left blank according to numbers given at the side of the grid to reveal a hidden picture. This puzzle has simple rules and challenging solutions. This site has one of the most engaging presentations of this type of puzzle that I've come across.
Printable Sudoku Puzzles
Hundreds of Sudoku printables in five levels of difficulty.