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Free and Secure Timed g-factor IQ (unless otherwise stated) report within a few days! - Using the advanced Test Engine:

IQ Test
Type
Items
Time Limit
Cronbachs alpha &
Corr. to Pro* tests
Norm Status
Author
Numerical
Calculator allowed
40
Untimed, NOTE, work with the test document first!
Minimum 15 hours recommended
Enter answers :::here:::
N/A
N/A
Alfredo Leggieri
Spatial - Speed Test
42
21 minutes
N/A
N/A
Christian Backlund
Spatial and Numerical
Calculator allowed
40
Untimed, NOTE, work with the test document first!
Minimum 10 hours recommended
Enter answers :::here:::
N/A
Preliminary
Enrico Pretini
Spatial
30
40 minutes
α: 0.83 at N128
1st official
Logan Smith
Spatial & Numerical
Calculator allowed
38
40 minutes
N/A
N/A
Christian Backlund
Numerical and Verbal
Calculator allowed
60
Untimed, NOTE, work with the test document first!
Minimum 10 hours recommended
Enter answers :::here:::
N/A
Preliminary
Michael Lunardini
& Enrico Pretini
& James Gordon
Spatial

Note: Not for color blindness!
37
73 minutes
α: 0.84 at N94
1st official
Logan Smith
Spatial
32
27 minutes
N/A
Preliminary
Christian Backlund
Numerical
Calculator allowed
30
60 minutes
α: 0.87 at N69
r: +0.94 at N10
1st official
Michael Lunardini
& Enrico Pretini
Verbal

30
90 minutes
α: 0.86 at N41
r: +0.98 at N6
1st official
Miroslav Radojevic
Spatial

30
Untimed, NOTE, work with the test document first!
Minimum 10 hours recommended
Enter answers :::here:::
α: 0.67 at N30
r: +0.86 at N6
1st official
John Culkin
Perspective Speed Test
Note: Not G-factor IQ
40
25 minutes
α: 0.89 at N65
r: +0.96 at N7
1st official
Christian Backlund
Numerical
Calculator allowed
50
Untimed, NOTE, work with the test document first!
Minimum 15 hours recommended
Enter answers :::here:::
α: 0.94 at N61
r: +0.87 at N11
2nd official
Michael Lunardini
& Enrico Pretini
Spatial Mini Test
14
20 minutes
α: 0.68 at N49
r: +0.95 at N10
1st official
Hans Sjöberg
Numerical
Calculator allowed
21
Untimed, NOTE, work with the test document first!
Minimum 3 hours recommended
Enter answers :::here:::
α: 0.90 at N48
Preliminary
Juan Carlos Delgado
Spatial
41
60 minutes
α: 0.92 at N760
r: +0.96 at N14
2nd official
Hans Sjöberg
Spatial
33
50 minutes
α: 0.85 at N126
r: 0.96 at N10
1st official
Logan Smith
Numerical
Calculator allowed
32
50 minutes
α: 0.90 at N83
r: 0.96 at N9
2nd official
Miroslav Radojevic
Spatial
20
15 minutes
α: 0.75 at N169
r: 0.94 at N10
1st official
Christian Backlund
Spatial
38
55 minutes
α: 0.87 at N107
r: 0.98 at N12
2nd official
Hans Sjöberg
Spatial
37
60 minutes
α: 0.86 at N89
r: 0.97 at N10
1st official
Alexi Edin
Numerical
Calculator allowed
40
60 minutes
α: 0.94 at N97
r: 0.97 at N8
1st official
Christian Backlund
Spatial
33
120 minutes
α: 0.70 at N73
r: 0.94 at N8
1st official
John Culkin
(Coop. H Sjöberg)
Spatial
18
25 minutes
α: 0.82 at N115
α: 0.91 at 2x18
r: 0.97 at N9
1st official
Hans Sjöberg
Spatial
30
45 minutes
α: 0.74 at N116
r: N/A
1st official
Alexi Edin
Spatial
32
75 minutes
α: 0.74 at N82
r: N/A
1st official
John Culkin
Spatial
36
90 minutes
α: 0.90 at N220
r: +0.88 at N6
1st official
Alexander Radojski &
Jean-Mathieu Calut
Spatial - Speed test
40
20 minutes, 30 sec per item
α: 0.89 at N204
r: +0.98 at N8
1st official
Christian Backlund
Spatial
32
64 minutes
α: 0.74 at N120
r: N/A
2nd official
John Culkin &
Logan Smith
Spatial
31
40 minutes
α: 0.78 at N174
r: +0.98 at N11
1st official
Alexi Edin
Spatial
30
45 minutes
α: 0.79 at N165
r: +0.98 at N10
1st official
Christian Backlund
Spatial
30
26 minutes
α: 0.65 at N216
r: +0.95 at N13
1st official
Alexander Radojski
Numerical
Calculator allowed
32
42 minutes
α: 0.86 at N173
r: +0.98 at N8
1st official
Christian Backlund
Spatial and Numerical
Calculator allowed
25
32 minutes
α: 0.70 at N178
r: +0.92 at N11
1st official
Christian Backlund
Numerical
Calculator allowed
34
50 minutes
α: 0.73 at N122
r: +0.97 at N7
1st official
Alexi Edin
Spatial
38
60 minutes
α: 0.81 at N106
r: +0.95 at N7
1st official
Alexander Radojski
Spatial, best of NUMDOT and RADIUS
31
37 minutes
α: 0.89 at N324
r: +0.96 at N12
1st official
Hans Sjöberg
Spatial
33
22 minutes
α: 0.86 at N408
r: +1.00 at N4
1st official
Alexi Edin
Spatial, Verbal & Numerical
External references
and calculator allowed

30
44 minutes
α: 0.76 at N72
r: +0.97 at N7
1st official
Alexi Edin
Spatial
37
42 minutes
α: 0.80 at N132
r: +0.93 at N12
2nd official
Alexander Radojski
Spatial
30
42 minutes
α: 0.88 at N573
r: +0.99 at N8
2nd official
Hans Sjöberg
Verbal (Lang: English)
Externabal (Lang: English)
Externabal (Lang: English)
External references allowed
30
45 minutes
α: 0.89 at N44
r: +0.95 at N8
2nd official
B.S. Loe, Cambridge
Spatial
28
45 minutes
α: 0.79 at N155
r: +0.91 at N8
1st official
Christian Backlund
Spatial + small Numerical part
Calculator allowed
30
35 minutes
α: 0.82 at N136
r: +0.99 at N6
1st official
Christian Backlund
Spatial
24
45 minutes
α: 0.74 at N229
r: +0.94 at N12
2nd official
Christian Backlund
Spatial
32
35 minutes
α: 0.85 at N571
r: +0.96 at N21
1st official
Hans Sjöberg
Spatial and Numerical
Calculator allowed
42
42 minutes
α: 0.85 at N118
r: +0.95 at N15
1st official
Christian Backlund
Numerical & Spatial
Calculator allowed
45
60 minutes
α: 0.89 at N72
1st official
(Deflating high IQ)
Christian Backlund
Numerical
Calculator allowed
30
27 minutes
α: 0.82 at N173
1st official
Hans Sjöberg
Spatial
32
35 minutes
α: 0.77 at N120
r: +0.94 at N6
1st. More info here:
Alexi Edin
Spatial
22
20 minutes
α: 0.85 at N1753
r: +0.97 at N18
2nd official
Hans Sjöberg
Spatial
30
35 minutes
α: 0.92 at N166
r: +0.90 at N22
2nd official
Hans Sjöberg
Spatial
26
35 minutes
α: 0.85 at N1230
r: +0.97 at N15
3rd official
Hans Sjöberg

Free and Secure untimed g-factor IQ tests - score report within a few days! - Using the advanced Test Engine:

IQ Test
Type
Items
Time Limit
Cronbachs alpha &
Corr. to Pro* tests
Norm Status
Author
Numerical
Calculator allowed
31
Untimed, NOTE, work with the test document first!
Minimum 5 hours recommended
Enter answers :::here:::
N/A
N/A
Jonas Tuckus
Verbal, Untimed
30
Untimed, NOTE, work with the separate file first!
10 hours recommended
Enter answers :::here:::
α: 0.93 at N50
r: 0.85 at N7
2nd official
Miroslav Radojevic
Numerical, Untimed
Calculator allowed
40
Untimed, NOTE, work with the separate file first!
5 hours recommended
Enter answers :::here:::
α: 0.91 at N79
r: +0.77 at N7
3rd official
Logan Smith
Numerical
Calculator allowed
30
Untimed, NOTE, work with the test document first!
Minimum 5 hours recommended
Enter answers :::here:::
α: 0.90 at N54
1st official
John Culkin &
Valeria Lanari


Free and Secure not g-factor IQ tests - score report within a few days! - Using the advanced Test Engine:

Note! Not g factor IQ.
Type
Items
Time Limit
Cronbachs alpha &
Corr. to Pro* tests
Norm Status
Author
Perspective
30
45 minutes
α: 0.75 at N203
1st official
Hans Sjöberg
Spatial
22
38 minutes
α: 0.75 at N72
α: 0.87 at 2x22
r: 0.93 at N8
N/A
John Culkin


Free and Secure Puzzles - score report within a few days! - Using the advanced Test Engine:

Puzzles, Note! Not g factor IQ.

These tests are interesting to do, even if they might deflate or inflate your IQ measurement. The test's IQ results should be excluded from RIQ calculations.
Type
Items
Time Limit
Cronbachs alpha &
Corr. to Pro* tests
Norm Status
Author
Numerical and Spatial
Calculator allowed
25
35 minutes
N/A
N/A
Christian Backlund
Spatial and Numerical
Calculator allowed
34
75 minutes
α: 0.87 at N134
r: N/A
Not g factor IQ
(Deflated norm is set)
John Culkin
Spatial, not certified
48
35 minutes
N/A
Not g factor IQ
(Deflated norm is set)
Christian Backlund
Spatial and Numerical
Calculator allowed
37
45 minutes
α: 0.89 at N100
Not g factor IQ
(Deflated norm is set)
Christian Backlund

Pro* tests = Proctored tests: WAIS, RAPM, FRT-A, FRT-B etc. Or tests created by certified psychometricians.

Reliability measurements are getting lower for online tests than the same tests in proctored environments, see here for more facts: :::STATISICS:::


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