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  2. List of Martin Gardner Mathematical Games columns - Wikipedia

    en.wikipedia.org/wiki/List_of_Martin_Gardner...

    In 1981, Gardner's column alternated with a new column by Douglas Hofstadter called "Metamagical Themas" (an anagram of "Mathematical Games"). [1] The table below lists Gardner's columns. [2] Twelve of Gardner's columns provided the cover art for that month's magazine, indicated by "[cover]" in the table with a hyperlink to the cover. [3]

  3. Play Wordchuck Online for Free - AOL.com

    www.aol.com/games/play/masque-publishing/wordchuck

    Then drop into a community game and find out! Make as many words as you can from the scrambled word grid to score points before the timer expires. By Masque Publishing

  4. Twenty-One Card Trick - Wikipedia

    en.wikipedia.org/wiki/Twenty-One_Card_Trick

    The Twenty-One Card Trick, also known as the 11th card trick or three column trick, is a simple self-working card trick that uses basic mathematics to reveal the user's selected card. The game uses a selection of 21 cards out of a standard deck. These are shuffled and the player selects one at random.

  5. Word wall - Wikipedia

    en.wikipedia.org/wiki/Word_wall

    A word wall is a literacy tool composed of an organized collection of vocabulary words that are displayed in large visible letters on a wall, bulletin board, or other display surface in a classroom. The word wall is designed to be an interactive tool for students or others to use, and contains an array of words that can be used during writing ...

  6. Logic puzzle - Wikipedia

    en.wikipedia.org/wiki/Logic_puzzle

    Another form of logic puzzle, popular among puzzle enthusiasts and available in magazines dedicated to the subject, is a format in which the set-up to a scenario is given, as well as the object (for example, determine who brought what dog to a dog show, and what breed each dog was), certain clues are given ("neither Misty nor Rex is the German Shepherd"), and then the reader fills out a matrix ...

  7. Columns Crown - Wikipedia

    en.wikipedia.org/wiki/Columns_Crown

    Columns Crown (コラムス クラウン, Koramusu Kuraun) is a puzzle game developed by WOW Entertainment [1] and published by Sega for the Game Boy Advance.It is part of the Columns series and was released in Europe on December 7, 2001, in Japan on December 13, 2001, and in North America on February 4, 2002. [2]

  8. Subtraction game - Wikipedia

    en.wikipedia.org/wiki/Subtraction_game

    Subtraction games are generally impartial games, meaning that the set of moves available in a given position does not depend on the player whose turn it is to move.For such a game, the states can be divided up into -positions (positions in which the previous player, who just moved, is winning) and -positions (positions in which the next player to move is winning), and an optimal game playing ...

  9. Wythoff's game - Wikipedia

    en.wikipedia.org/wiki/Wythoff's_game

    Wythoff's game is a two-player mathematical subtraction game, played with two piles of counters. Players take turns removing counters from one or both piles; when removing counters from both piles, the numbers of counters removed from each pile must be equal. The game ends when one player removes the last counter or counters, thus winning.