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  2. Balance puzzle - Wikipedia

    en.wikipedia.org/wiki/Balance_puzzle

    A balance puzzle or weighing puzzle is a logic puzzle about balancing items—often coins—to determine which one has different weight than the rest, by using balance scales a limited number of times. The solution to the most common puzzle variants is summarized in the following table: [1]

  3. Balance (puzzle) - Wikipedia

    en.wikipedia.org/wiki/Balance_(puzzle)

    9th World Puzzle Championship balloon balance puzzle. A balance puzzle is a mathematical puzzle which challenges the solver to distribute a subset of numbers so that the several sides of a stylized diagram representing a balance scale are equal. The balance puzzle is a classical number puzzle in the World Puzzle Championship. It consists of a ...

  4. 14 Visual Brain Teasers and Puzzles That Will Leave You ... - AOL

    www.aol.com/lifestyle/14-visual-brain-teasers...

    Brain benefits: Aside from giving your linguistic abilities a workout, visual word puzzles also engage your creative thinking and problem-solving muscles. Like the example above, some of them even ...

  5. Missing dollar riddle - Wikipedia

    en.wikipedia.org/wiki/Missing_dollar_riddle

    Each guest ends up with a balance of b − p (a negative amount), the manager with np − r and the bellhop r − nb. Whereas the guests' total initial payment is np, the sum of their eventual expense and the bellhop's pilferage is n(p − b) + (r − nb) = np + r − 2nb. The discrepancy noted is thus np − (np + r − 2nb) = 2nb − r. With ...

  6. Egg of Columbus (mechanical puzzle) - Wikipedia

    en.wikipedia.org/wiki/Egg_of_Columbus...

    The names Egg of Columbus and Columbus Egg have been used for several mechanical toys and puzzles inspired on the legend of Columbus balancing an egg on its end to drive a point. Typically, these puzzles are egg -shaped objects with internal mechanisms that make the egg stand up, once the user discovers the secret.

  7. Discover the best free online games at AOL.com - Play board, card, casino, puzzle and many more online games while chatting with others in real-time.

  8. Balanced ternary - Wikipedia

    en.wikipedia.org/wiki/Balanced_ternary

    It was used in some early computers [1] and has also been used to solve balance puzzles. [2] Different sources use different glyphs to represent the three digits in balanced ternary. In this article, T (which resembles a ligature of the minus sign and 1) represents −1, while 0 and 1 represent themselves.

  9. Fill-In (puzzle) - Wikipedia

    en.wikipedia.org/wiki/Fill-In_(puzzle)

    The solver is given a grid and a list of words. To solve the puzzle correctly, the solver must find a solution that fits all of the available words into the grid. [1] [2] [8] [9] Generally, these words are listed by number of letters, and further alphabetically. [2] [8] Many times, one word is filled in for the solver to help them begin the ...