Recently, a new type of challenge has appeared on the net, although the quizzes themselves are not particularly new.
It’s about good old-school mathematics.
Trying this kind of challenge is exciting and fun, especially if it has been a bunch of years since you last went to school.
It’s important to think about it and try to remember those old rules of math your teacher kept writing on the chalkboard many years ago.
In addition, you must exercise your competitive instinct as well, which is always fun.