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Matrix Thinkin Test

Find the piece that completes the pattern. Pattern riddles fae a research item set, nae clock, free, nae sign-up.

Bi the Helibrain teamChecked bi Robert(Inglis), PhD candidate in biophysicsPit oot Last checked

Whit this test measurs

Matrix riddles test abstract thinkin: noticin the rules that change alang rows an columns, an applyin them tae fill the gap. Raven's Progressin Matrices made this format weel kent, an acause it needs nae wirds it haes been uised wi mony groups o fowk athort the warld 2. Solvin harder riddles means findin several rules at ance an haudin them in mind 3.

Whaur the riddles come fae

The riddles are the Sandia matrices, made bi researchers at Sandia National Laboratories, wha biggit saftware that combines the kinds o rules fund in Raven's test intae new riddles. In their study, the new riddles covered an extendit the range o difficulty o the original test 1. This is the same item set as the thinkin test in the Helibrain app. Ilk run draws 12 riddles at random, sae nae twa runs are the same.

Hou tae read yer score

Yer score is hou mony riddles ye solved. Acause ilk run draws a different mix o easy an hard riddles, ae score is a rough snapshot. We dinna compare ye wi ither fowk: this isnae an IQ test an disnae gie ony IQ nummer. Compare wi yer ain runs ower time.

Hints

  • Look alang ilk row, then doun ilk column. Ask whit changes: shape, nummer, position, shadin.
  • Some riddles pile twa or three rules thegither at ance. Check ilk rule against the piece ye chose.
  • There's nae clock, sae tak yer time.

Credits an licence

Riddles: Sandia matrices bi Sandia National Laboratories, fae Matzen et al. (2010) 1, released at github.com/sandialabs/Matrices unner the BSD 3-Clause licence. Sandia disnae endorse Helibrain. Helibrain isnae connectit wi the publisher o Raven's Progressive Matrices, an nane o that test's riddles are uised here.

Licence text

Copyright (c) 2010 Sandia Corporation. Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains certain rights in this software.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of the Sandia Corporation nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

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Cite this page: Matrix Thinkin Test. Helibrain. 2026. https://helibrain.com/sco/matrix-reasoning-test. CC BY 4.0.

Common questions

How this test works

This test measures abstract reasoning: finding the rules hidden in a pattern. Each puzzle is a grid of shapes with one piece missing. Pick the piece that completes it from eight options. A run has 12 puzzles drawn at random from a large, published set of tested puzzles, and there is no clock. Your score is the number of puzzles you solved. Puzzles like these have been used in psychology since Raven's test in the 1930s.

Version 1 · Cite this test:

Helibrain (2026). Matrix reasoning test, v1. https://helibrain.com/matrix-reasoning-test/methods

Full method →

Sources

  1. Matzen LE, Benz ZO, Dixon KR, Posey J, Kroger JK, Speed AE (2010). Recreating Raven’s: Software for systematically generating large numbers of Raven-like matrix problems with normed properties. Behavior Research Methods 42(2):525–541.
  2. Raven J (2000). The Raven's Progressive Matrices: change and stability over culture and time. Cognitive Psychology 41(1):1–48.
  3. Carpenter PA, Just MA, Shell P (1990). What one intelligence test measures: a theoretical account of the processing in the Raven Progressive Matrices Test. Psychological Review 97(3):404–431.
  4. Sandia National Laboratories. Matrices: the matrix generation software and the normed matrices of Matzen et al. (2010).

How we made this page: scrieved bi the Helibrain team fae the studies listed abuin, an checked bi Robert(Inglis) (PhD candidate in biophysics) on 11/3/2026. We update it when the soorces chynges.