Solve all the problems in Cody Problems in Japanese problem group

Awarded to Davide del Giudice on 23 Oct 2020

Solve all the problems in Draw Letters problem group

Awarded to Davide del Giudice on 21 Oct 2020

Comment on a problem or solution

Awarded to Davide del Giudice on 21 Oct 2020

Solve all the problems in CUP Challenge

Awarded to Davide del Giudice on 18 Oct 2020

Solve a community group

Awarded to Davide del Giudice on 16 Oct 2020

Solve all the problems in Introduction to MATLAB problem group

Awarded to Davide del Giudice on 16 Oct 2020

Like a problem or solution

Awarded to Davide del Giudice on 15 Oct 2020

Solve a problem for the first time

Awarded to Davide del Giudice on 16 Sep 2019