Calculator is allowed, but not really needed.
All items are ordered by difficulty and are culture fair.
Expected discriminating ability up to 165 sd 15Example : 1,2,(?),4,(?),6.
Correct Answer format : 3,5
Creator's website : https://alextoliousa.wixsite.com/puzzles
Time yourself accordingly when doing this test, if you want compared score !
Time limit: 45 minutes
TOP RAW SCORE: 18/21