MATH Season 2 started.
For any questions write to me

Latest test:
pdf: MATH 2
[42] downloads
[] submissions
html: Results

Errata and translations:
Test in Croatian
1-6-2023: The statement of problem 7 was incorrect. The problem was replaced with a new one.


Start: 8-5-2023

Finish: 7-7-2023


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since January 10, 2014

Could you be World IQ Number One?

Puzzle Design Tournament

IVIQ Puzzle Competition

Since 2014 IVIQ has been my main instrument for developing high quality high range IQ tests as explained on the Quality analysis page. In 2022 it became a mathematical competition.

IVIQ results are converted to ratings at IQ Puzzle Ratings.

Rules for MATH Seasons:
01. There is no fee. Donations could be sent by PayPal to
02. Test includes ten mathematical problems every three months (2 months for solving).
03. Test is given as a pdf file.
04. You need to provide full mathematical proof for your solutions.
05. Help of any other person or using solutions that are published somewhere is not allowed.
06. Competitors agree to be rated by IQ Puzzle Ratings and should enter their names in Latin characters. Each season will be rated separately. Stars from all seasons will be added together to form a Hall of Fame. You can require to stay anonymous. Anonymous competitors will not be rated.
07. Each problem will bring 10 points.
08. At the exact time of the competition start, the test file will be available to be downloaded at the Status window above.
09. You have two months to submit your solutions to You may send multiple submissions, but enter your name, surname and e-mail address in each submission. Your latest submission for the problem will be taken as your official solution to that problem.
10. An errata column will be published on the main page of the website. It's up to you to check the errata column until the competition ends.
11. Solutions WILL BE discussed on my YouTube channel.
12. Top ten competitors of each IVIQ will be displayed on this page until the end of the next round.
 Ivan Ivec 2011    Layout from PQRST
 IQ Tests and Societies
top 10 at MATH Season 1

1 Kevin McCall
2 Pavlos Zacharopoulos 18
3 Matej Šćurić 16
4 - -
5 - -
6 - -
7 - -
8 -
9 -
10 - -

See all results at math page.
top 10 puzzles

1 10
2 9,67
2 9,67
2 9,67
2 9,67
6 9,33
6 9,33
6 9,33
6 9,33
6 9,33
6 9,33
6 9,33
6 9,33