• Welcome, please start by the following test : http://helloquizzy.okcupid.com/tests/progressive-matrix-test-challenging

    To get a short introduction and some training before taking this one.

    Matrix difficulty range from hard to «Have I to guess» or «All answers are valid» difficulty.

    Low score here are NOT a shame.

    This is not timed and if you really took the preceding test, you should already know how to avoid pitfall.

    If you don't, take it ! It's the last warning before you proceed.

    Enjoy !