Mongolia Top Sites for Puzzles And Brainteasers


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


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

    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.

    Genius Puzzles and Riddles

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

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


    Классические, скандинавские, тематические кроссворды.

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

    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.

    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.

    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.

    My Tech Interviews

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


    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.