Sri Lanka Top Sites for Puzzles And Brainteasers

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


    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.


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

    Brain Teasers

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

    Brain Metrix

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

    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.


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

    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.

    Bright Planet

    Develops software and custom content solutions for harvesting, classifying, and searching deep Web content.


    Finds words for Scrabble and Crossword games.


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

    Astraware Sudoku for Windows Mobile and Palm OS connected devices will now let you get the Puzzle Of The Day over their internet connection, and submit to a new high score table! ... Get Sudoku Of The Day straight to your email inbox or free for your blog

    Mind Mapping provides information on creating mind maps, mind mindmapping software and the theory behind mind mapping.

    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.

    All-Star Puzzles

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

    Large riddle database categorized by difficulty. Includes a search feature.

    Puzzler - Home provides free interactive puzzles: bridges, codeword, crossword, hanjie, kakuro, killer sudoku, kriss kross, logic problem, pathfinder, pieceword, sudoku, word maze, wordsearch; plus a comprehensive Puzzler Encyclopedia of Puzzl...


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

    My Tech Interviews

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

    Knowledge Connections

    Knowledge Connections website, knowledge management strategy, guidelines, tools and resources

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

    Genius Puzzles and Riddles

    Genius Puzzles A puzzle a day , keeps the doctor away :-) A puzzle a day , keeps the doctor away :-)

    Sveiby Knowledge Management

    Consultants with expertise in KM. Provide services, toolkits, and business models for companies and consultants. International network of KM advisors.