First round is a gamified version of numerical and logical reasoning. I think it has 2 or 3 rounds. First is numerical, second is logical. Overall t was fun but also stressful. They also provide practice sessions to make you understand how it will work.
Questions d'entretien [1]
Question 1
Numerical questions were mostly about - how can you make sure the sum of all numbers is equal to this number. And the logical reasoning was about shapes and colors.