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The lists do not include "4+1" games, such as Florida's Lucky Money, where all five numbers must be matched to win the top prize, but are drawn from two number fields(A similar game, Montana's "Big Sky Bonus", is actually a "four-number" game; the double matrix is 4/31 + 1/16(previously was 4/28 + 1/17). Matching all four "regular" numbers wins ...
In number theory, a narcissistic number [1] [2] (also known as a pluperfect digital invariant (PPDI), [3] an Armstrong number [4] (after Michael F. Armstrong) [5] or a plus perfect number) [6] in a given number base is a number that is the sum of its own digits each raised to the power of the number of digits.
This is a list of recreational number theory topics (see number theory, recreational mathematics). Listing here is not pejorative: many famous topics in number theory have origins in challenging problems posed purely for their own sake. See list of number theory topics for pages dealing with aspects of number theory with more consolidated theories.
Games with concealed rules are games where the rules are intentionally concealed from new players, either because their discovery is part of the game itself, or because the game is a hoax and the rules do not exist. In fiction, the counterpart of the first category are games that supposedly do have a rule set, but that rule set is not disclosed.
The number of all possible bingo cards with these standard features is P(15, 5) × P(15, 5) × P(15, 5) × P(15, 5) × P(15, 4) = 552,446,474,061,128,648,601,600,000 or approximately 5.52 × 10 26. The way the numbers are being assigned to each column makes a horizontal line win about three times more probable than a vertical line win when many ...
Example: Secret number: 4271; Opponent's try: 1234; Answer: 1 bull and 2 cows. (The bull is "2", the cows are "4" and "1".) The first player to reveal the other's secret number wins the game. The game may also be played by two teams of players, with the team members discussing their strategy before selecting a move.
A patience game under way (Herz zu Herz) This is a list of patiences, which are card games that are also referred to as solitaires or as card solitaire. This list is not intended to be exhaustive, but only includes games that have met the usual Wikipedia requirements (e.g. notability). Additions should only be made if there is an existing entry ...
Verbal arithmetic, also known as alphametics, cryptarithmetic, cryptarithm or word addition, is a type of mathematical game consisting of a mathematical equation among unknown numbers, whose digits are represented by letters of the alphabet. The goal is to identify the value of each letter.