Math World Records  

Amal A. recited the first 50 digits of Pi from memory in 7.93 seconds.

Nitin K. counted to 1,000 in nine minutes, 17.29 seconds.

Krishin P. recited the first 50 digits of Pi from memory in 4.23 seconds.

Courtney C. solved 20X Calculations in Brain Training in 10.00 seconds.

Jacob C. stacked 44 math books in one minute.

Lewis J. performed a "sexy move" algorithm method on a 3x3 Rubik's cube in 0.87 second.

Vaughan H. recited 2^0 to 2^100 from memory in 29 minutes, 23.55 seconds while blindfolded.

Steven H. counted to 126 by increments of seven in 5.69 seconds.

Praveen Spirals subtracted two 80-digit numbers in one minute, 15.80 seconds using only his memory.

Indrajith P. recited all main numbers between 1 and Googol. He is 5 years, 246 days old.

Gnani Reddy Katukoori recited the first 500 digits of pi while blindfolded in one minute, 13.45 seconds.

Amal A. recited the first 250 digits of Pi with his eyes closed in 22.35 seconds.

Amal A. added multiples of 7 up to 126 in 3.81 seconds with his eyes closed.

Amal A. recited the first 150 digits of Pi from memory in 13.34 seconds.

Amal Aby recited 139 math squares in one minute with his eyes closed.

Amal Aby wrote 30 digits of Pi on a sheet of paper in 10 seconds.