Only 20 People Have Passed This Odd One Out Visual Game So Far! Will You?

Try to find the odd one out in all levels of this quiz as quickly as you can. If you can, well done, you’ve just completed the most difficult visual quiz out there.

Test 1:

Test 2:

Test 3:

Test 4:

Test 5:

Test 6:

Test 7:

Test 8:

Test 9:

Test 10: