Видео с ютуба Eatthatlogic
Simple and Elegant Proof!
Can you find the number of coin tosses?
Easiest trick to solve this!
pi vs 22/7 | Without calculator
The Magic of 2021
e^pi vs pi^e | Without calculator
Find f(1) when f(x+1/x) = x^65 + 1/x^65
IMO 1976 | Can you solve it?
Too many conditions | How many did you find out?
Find the next number in a sequence | A basic approach
Can you find the missing number? | Goldman Sachs
Who gets the biggest piece? | Pythagoras Pie Puzzle
Colored Runs of Cards | BrainStellar
Find the next number in a sequence | Difference approach
Ratios and Divisibility test
Из матрицы с любовью | Атеистический дайджест #542
Number of solutions | Odd/Even Integer Arithmetic
Exponents & Powers | CAT 2020 Slot 1