Gopher IQ& Logic Station VI
A new workout for your brain every day

Gopher IQ & Logic Station

IQ tests, logic riddles and computational thinking puzzles for students in grades 1 to 12, parents, teachers and any adult who likes a daily brain workout. Look at the picture, pick A, B, C or D before time runs out, then watch the step-by-step solution. How many can you solve?

Watch on YouTube Try a puzzle ↓
  • 30 secper challenge
  • Dailynew puzzles
  • Grades 1–12and adults
  • 2 channelsEnglish & Vietnamese
The blue gopher mascot in round glasses, holding a glowing cube, with the words IQ & LOGIC
30-second Shorts

The daily IQ challenge

Every Short is one picture puzzle: a countdown, four answers A, B, C and D, then a step-by-step solution that shows why the right answer is right and where the others go wrong. Short, but enough to warm up your brain!

  • Dozens of puzzle types: paper folding and hole punching, tangled fishing lines, cube counting, 3×3 matrices, 3D rotation, balance scales, gears…
  • Practise the kinds of thinking found in contests such as Bebras, Kangaroo, TIMO and CogAT.
  • Every puzzle has its own code, so you can comment your answer, look it up again and challenge friends.
  • Follow the channel and keep your streak going.
  • Paper folding puzzle: unfold the paper, which picture do you get? Four answers A, B, C, DThe puzzle
  • Solution of the paper folding puzzle, showing the right answerThe solution

A few puzzles from the channel

Which answer do you pick? Watch the solutions on the channel!

  • Tangled fishing lines puzzleTangled lines
  • Cube counting puzzleCount the cubes
  • 3×3 matrix puzzle3×3 matrix
  • 3D rotation puzzle3D rotation
  • Balance scale puzzleBalance scales
  • Fastest route puzzleFastest route
  • Gears puzzleGears
  • Triangle counting puzzleCount the triangles
Long videos

10 puzzles from easy to hard: what’s your score?

Grab a pen and paper! 10 puzzles in a row, 10 seconds each. The answers and detailed solutions come at the end, so you can score yourself and compare with friends and family.

  • Chapters for every puzzle, marked easy, medium or hard.
  • A mix of types in one test: projections, balance scales, matrices, rotation, cube counting…
  • Great for practice at home, in class, or as a family quiz night.
  • 0–4 pointsJust warming up
  • 5–7 pointsSharp thinker
  • 8–9 pointsExcellent
  • 10 pointsLogic master!
Video cover (in Vietnamese): 10 IQ puzzles from easy to hard, what’s your score? A cube counting question with four answers
In the works

Coming soon: practise thinking anywhere

Beyond the videos, we are building three more ways to practise thinking skills step by step.

  • Thinking practice website

    Take tests on a computer or phone and get your score and a solution for every question as soon as you submit.

    • Practise by puzzle type, grade and length
    • See your progress by type and what to practise next
    • Teachers create tests, assign them and see class results
    In development

  • Thinking practice app

    Thinking puzzles right on your phone, a few each day, with step-by-step solutions.

    In development

  • Test packs by grade

    Bebras-style computational thinking tests and logic tests for each grade, with answers and solutions.

    In development

Follow the channels

Turn on notifications so you never miss a new puzzle. There is an English channel and a Vietnamese channel.