SwitchChallenge is a logical deductive reasoning test. In the test, you will identify the correct operators that transform the input to the expected output.

DigitChallenge is numerical comprehension test. In the test you will be given an equation. The left hand side consist of known arithmetic operators and unknown operands. The right hand side consist of a known value. Your task is to find the operands which makes up the value on the right hand side while still following these conditions:

GapChallenge is a deductive logical reasoning test. In the simplest case, you will be given a 4x4 grid populated by 4 shapes and blanks and one question mark. Your task is to find the missing shape for the square with the question mark while still following these conditions:

Aon scales cls is an inductive deductive reasoning test. In the test, you will be given 10 items. Each item belongs to one of two groups.

For 6 of the items (the 6 diamond grids in upper part of the image) their groups are known to you.

For the other 4 items (the 4 diamond grids in lower part of the image), the groups are unknown.

Your task is to identify the groups for each of the 4 items.