World Cup 2018: Challenge Task

Roughly 3 months in advance of the 2018 Mental Calculation World Cup, the competitors have now been informed of this year’s Challenge Task. Every year the competition includes 10 rounds: addition, multiplication, square roots and calendar dates a difficult “challenge task” announced some time before the competition 5 “surprise” rounds unknown to any competitor beforehand … Read more

World Cup 2018: List of Participants

In advance of the 2018 Mental Calculation World Cup, to be held in Wolfsburg (Germany), here is the provisional list of participants! This year the competition will feature an exceptionally strong field of competitors from 20+ countries and a wide range of ages! Sign up to the email list for more updates on all competitions, and … Read more

Priyanshi Somani (Interview)

In 2010, 11-year-old Priyanshi Somani amazed everyone when she won the Mental Calculation World Cup, setting a new world record at mental square roots in the process. She was the first competitor to achieve such success as a child, but since her victory many other young competitors have followed in her footsteps. Priyanshi retired from mental calculation in … Read more

Announcement of Junior Mental Calculation World Championship 2018

Competitors and potential competitors – registration is open for the Junior Mental Calculation World Championship 2018! All information can be found here. The event will be held on the 21st – 24th September 2018 (one week before the Mental Calculation World Cup) This year it will be held in Bielefeld (Germany). Applications are accepted until … Read more

Freddis Reyes (Interview)

Multiplication record holder (2012-2016), winner of the Memoriad Trophy for the world’s fastest calculator in the 2012 Mental Calculation World Cup, gold medallist at multiplication at Memoriad 2012 and MCWC 2012, and world record holder in 2010 for calendar calculations, Freddis Reyes from Cuba has joined us to discuss his experiences competing internationally. How did … Read more

Optimizing Working Memory for Mental Calculation

For many mental tasks, the brain needs to store small amounts of information for a short period of time. For example when listening to someone speak, you remember the exact sound of the last few seconds. When giving directions around your city, your mind may generate crude images of the locations or a map. These … Read more

Andy Robertshaw (Interview)

Today we’re talking with Andy Robertshaw, an International Master at Mental Calculations with a career spanning over 12 years, winning medals 7 times at the World Championships, and in 2012 recognised at the World Cup as the “3rd most versatile” calculator. He works as a credit risk manager, living with his wife Nadia. So how … Read more

Announcement of Mental Calculation World Cup 2018!

Competitors and potential competitors – registration is now open for the Mental Calculation World Cup 2018! All information can be found here. The event will be held on the 28th – 30th September 2018 This year it will be held in Wolfsburg (Germany). Applications are accepted until 1st June 2018. If you haven’t competed before, but … Read more