Ethereum rareskill quizz by WebtrES

Up for a challenge? Test your solidity skillz.

Original test created by rareskills.
The answer for the test has been answered by matta, 0x4non, Chiin, juancito, Magnetto, ivaniuss, bengalaQ, adriro, nicobevi & tomasfrancisco for the webtresclub crew.

Practice mode
Practice mode: after each answer you will have an answer. Arcade mode: after you end you will have a score and detail about your wrong answers.
Demo, secureum 101 quiz