The course
drinkereasy
There is someone in the pub who, if they drink, everyone drinks.spiralmedium
.no_half_succmedium
No function on applied twice adds exactly one.markovmedium
has infinitely many solutions.waerdenmedium
Any 2-coloring of contains a monochromatic 3-term progression.basel_boundhard
.binary_multiplehard
Every positive integer divides a number written with only 0s and 1s.pisanohard
The Fibonacci sequence is periodic modulo every .levihard
only at and .jacobianhard
The Jacobian conjecture is false.falsoimpossible
Break consistency.