High-Range Intelligence Tests

About me

I am Andrei Udriște, a Romania-based designer of high-range intelligence tests grounded in iterative statistical calibration and item-level analysis.

In my work, I emphasize cultural fairness, unambiguous construction, and original problem design, rewarding observation and insight over guesswork or brute-force search.


My interest in the field began as a participant and later evolved into test design.

Over time, I noticed recurring deficiencies in clarity, construction, and calibration in high-range tests. This inspired me to develop Numerus Strictus Logicae 36 to address them.


I hold memberships in OLYMPIQ, Glia, Imhotep (Mathematicus), Thoth (Candidatus Maior), Ultima, Intruellect, and True.

Across multiple independent authors and formats, my scores consistently cluster within the 166–176 (SD = 15) range:

Test Author Attempt Date Raw IQ (SD = 15)
TFG16-NS Paul Cooijmans 1st 09 May 2024 28/39 176
Associative LIMIT Paul Cooijmans 1st 01 Apr 2024 76/90 172
Sargasso Paul Cooijmans 1st 05 Aug 2024 43/65 169
CIT3 Paul Cooijmans 1st 26 Mar 2024 57/78 166
SPEED Ivan Ivec 2nd 19 Nov 2023 27/30 172
LSHR Ivan Ivec 1st 10 Dec 2023 20.5/30 171.5
Simtollect Ivan Ivec 1st 10 Nov 2024 39/40 170
Daster Ivan Ivec 1st 20 Mar 2025 19/25 167
NOFRAT Marc-André Nydegger 1st 02 Mar 2026 35/55 169
NAIT Marc-André Nydegger 1st 10 Jul 2025 114/120 179
Esoterica Mislav Predavec 1st 17 Mar 2024 12/32 167
Algebrica Mislav Predavec 1st 15 Jan 2023 19/32 167.6
SEQS I Ladislav Dubravský 1st 30 Aug 2024 36/50 174.7
ART Domagoj Kutle 1st 21 Jan 2024 32/40 171

The tests themselves are available here.


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