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  2. Mental abacus - Wikipedia

    en.wikipedia.org/wiki/Mental_abacus

    Mental calculation is said to improve mental capability, increases speed of response, memory power, and concentration power. Many veteran and prolific abacus users in China, Japan, South Korea, and others who use the abacus daily, naturally tend to not use the abacus any more, but perform calculations by visualizing the abacus.

  3. Trachtenberg system - Wikipedia

    en.wikipedia.org/wiki/Trachtenberg_system

    The Trachtenberg system is a system of rapid mental calculation. The system consists of a number of readily memorized operations that allow one to perform arithmetic computations very quickly. It was developed by the Russian engineer Jakow Trachtenberg in order to keep his mind occupied while being in a Nazi concentration camp.

  4. Mental calculation - Wikipedia

    en.wikipedia.org/wiki/Mental_calculation

    It has been shown that during high levels of physical activity there is a negative effect on mental task performance. [5] This means that too much physical work can decrease accuracy and output of mental math calculations. Physiological measures, specifically EEG, have been shown to be useful in indicating mental workload. [6]

  5. Mind Sports Olympiad - Wikipedia

    en.wikipedia.org/wiki/Mind_Sports_Olympiad

    The Mind Sports Olympiad (MSO) is an annual international multi-disciplined competition and festival for games of mental skill and mind sports by Mind Sports Organisation.The inaugural event was held in 1997 in London with £100,000 prize fund [1] and was described as possibly the biggest games festival ever held.

  6. List of world championships in mind sports - Wikipedia

    en.wikipedia.org/wiki/List_of_world...

    Mental calculation: Mental Calculation World Cup: Individuals 2004 Aaryan Nitin Shukla (2024) 2026 Two years MSO Mental Calculation World Championship: Individuals 1998 Kaloyan Geshev (2024) 2025 One year Junior Mental Calculation World Championship: Individuals (age restricted) 2013 (2023) Andrej Zivanovic (Juniors 1) Kaloyan Geshev (Juniors 2)

  7. Category:Games of mental skill - Wikipedia

    en.wikipedia.org/wiki/Category:Games_of_mental_skill

    Pages in category "Games of mental skill" The following 51 pages are in this category, out of 51 total. This list may not reflect recent changes. * Mind sport; A.