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  2. Nim - Wikipedia

    en.wikipedia.org/wiki/Nim

    The game "21" is played as a misère game with any number of players who take turns saying a number. The first player says "1" and each player in turn increases the number by 1, 2, or 3, but may not exceed 21; the player forced to say "21" loses. This can be modeled as a subtraction game with a heap of 21 − n objects. The winning strategy for ...

  3. 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 ...

  4. Subtract a square - Wikipedia

    en.wikipedia.org/wiki/Subtract_a_square

    A normal play game starting with 13 coins is a win for the first player provided they start with a subtraction of 1: player 1: 13 - 1*1 = 12 Player 2 now has three choices: subtract 1, 4 or 9.

  5. Subtraction - Wikipedia

    en.wikipedia.org/wiki/Subtraction

    [2] In a sense, subtraction is the inverse of addition. ... (or during the 2nd year) ... and More Subtraction Worksheets; Subtraction Game at cut-the-knot ...

  6. Math Gran Prix - Wikipedia

    en.wikipedia.org/wiki/Math_Gran_Prix

    In a January 1983, review the British computer games magazine TV Gamer described the game as "certainly a lot more entertaining than its predecessor, Basic Maths". [3] A review in the January 1983 edition of Tilt magazine, a French video games magazine, gave the game 2/6 for graphics and 4/6 for interest, saying that the game might even be of interest to adults.

  7. Math Blaster Jr. - Wikipedia

    en.wikipedia.org/wiki/Math_Blaster_Jr.

    Math Blaster Jr. is a 1996 educational video game in the Blaster Learning System series aimed at teaching mathematics to children aged 4–8. The game was rebranded as Math Blaster: Ages 4-6 in 1997. [1] Math Blaster Jr. was followed by Reading Blaster Jr. and Science Blaster Jr., which shared characters, artwork, and music.

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