Abacus

Beginner

(lvl 1 - lvl 3) Learn secrets of number system and pattern hidden behind it. using ancient tool abacus lets find out what are all the possibilities we can do.

Intermediate

(lvl 4 - lvl 5) Boost up the processing speed. Computers and Brains, not much difference except consistent training of thinking.

Advanced

(lvl 6 - lvl8) The whole new level of professional Mathematician. solving Mathematical Riddles, Performing complex calculations on various topics using abacus.