United States Top Sites for Puzzles And Brainteasers

    Lumosity

    Web-based application that uses games to improve cognitive abilities. Provides information about memory, brain health and cognition.

    lumosity.com

    Puzzle & Dragons Database

    Puzzle & Dragons News, Deck Lists and Strategy information for the Puzzle & Dragons Player.

    puzzledragonx.com

    Jigidi

    Free online competitive jigsaw puzzles. Choose a puzzle from the gallery or create your own puzzles and share them with friends.

    jigidi.com

    JigZone

    Gallery of free online jigsaw puzzles, with 6-247 pieces and unique piece shapes. Includes daily puzzle, e-cards, and an email service for the daily puzzle.

    jigzone.com

    Anagrammer.com

    Find the words from a given set of letters (up to 16) and determines their Scrabble scores.

    anagrammer.com

    Crossword Tracker

    A crossword solving search engine with a reverse feature that lets you see other clues pointing to an answer.

    crosswordtracker.com

    SMART Technologies Inc.

    SMART Ideas is concept mapping software for Windows that allows you to visually represent your ideas and their relationships using a variety of colors, shapes, symbols and links.

    smarttech.com

    BrainBashers

    Brain teasers, puzzles, riddles, games and optical illusions.

    brainbashers.com

    WordSolver

    Finds words for Scrabble and Crossword games.

    wordsolver.net

    Sudoku

    Sudoku all day every day with 247 Sudoku! Play online sudoku free whenever you like with no need to download. Enjoy these great sudoku puzzles!

    247sudoku.com

    Crazy4Jigsaws.com

    Play hundreds of online jigsaw puzzles for free, send e-cards and upload your own photographs. Choose from different puzzle cuts ranging from 12 to over 200 pieces. Compete in contests and win jigsaw prizes.

    crazy4jigsaws.com

    Interactive Mathematics Miscellany and Puzzles

    Features instructional games and puzzles based on a variety of math topics. Includes more serious articles about the language of math and related links. Includes more than 850 interactive Java illustrations, games and puzzles with mathematical content.

    cut-the-knot.org

    Puzzle Warehouse

    Jigsaw Puzzles with superb collection of online jigsaw puzzles including childrens and adult large piece puzzles. Over 700 Free Online Jigsaw Puzzles to play.

    puzzlewarehouse.com

    All-Star Puzzles

    Featured puzzles include Word Searches, Logic Problems, Crostics, Picture Puzzles, and Cryptograms, with state-of-the-art on-line solving.

    allstarpuzzles.com

    Brain Teasers

    Brain teasers, riddles, logic puzzles and problems, paradoxes, optical illusions, IQ tests and logical games.

    brainden.com

    Puzzle-maker.com

    Games Inc. was founded in 1988 on the premise that there needed to be more "family-friendly" entertainment. ... The company has plans for releasing many new puzzle games in the near future, and holds patents on several new games, including new ways of sol

    puzzle-maker.com

    Livewire Puzzles

    Makes wire puzzles of various levels of difficulty.

    puzzles.ca

    Best for Puzzles - Puzzles, Fun and Games

    Free daily crosswords, codewords, sudoku, word searches, jigsaws - and lots more puzzles, games and trivia providing entertainment for all the family.

    bestforpuzzles.com

    Trivia Cafe

    Features a daily and weekly set of general knowledge trivia questions. Offers question sets for sale, and information on team trivia events.

    triviacafe.com

    Knowledge Panel Rewards

    Your session has expired. To log in to start a new session click here .

    knowledgepanelrewards.com

    SudokuWiki

    Site with Sudoku and many variants, as well solvers, strategy explanations, etc.

    sudokuwiki.org

    Armoredpenguin

    Welcome to ArmoredPenguin.com. This site contains a number of resources that various people (including educators and students) can use to...

    armoredpenguin.com

    America's Favorite Jigsaw Puzzles - White Mountain Puzzles

    550 Piece and 1000 piece Jigsaw Puzzles White Mountain Puzzles Fun & Educational Jigsaw Puzzles Puzzles accessories, Holiday and Sports Puzzles. Animal Jigsaw Puzzles,Best Selling Jigsaw Puzzles,Boston Globe Series

    whitemountainpuzzles.com

    Blifaloo

    Featuring optical illusions, cartoons, fun quizzes, puzzles and more.

    blifaloo.com

    Puzzle site run by Nikoli

    Puzzle site run by Nikoli Slitherlink Nurikabe Heyawake Akari Hitori Masyu Shikaku Numberlink Shakashaka Kakuro and Sudoku

    nikoli.com

    Puzzles.com

    Home site for the Binary Arts line of mind puzzles.

    puzzles.com

    Brain Metrix

    Contains IQ tests, solving math problems and games like chess, brain workouts, mind exercise and how to boost your brain power.

    brainmetrix.com

    killersudokuonline.com

    killer sudoku and greater than sudoku puzzles from easy to very difficult. New puzzles every day. Play on-online or download for off-line play.

    killersudokuonline.com

    My Tech Interviews

    My Tech Interviews PREPARE FOR A TECHNICAL INTERVIEW Challenge – 50 trucks with payload

    mytechinterviews.com

    AllIQTests.com

    Fully-automated IQ tests organized by category. Items on the tests were created by professional puzzle authors.

    alliqtests.com