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Full IQ Challenge Practice Test 12

40 questions 40 min (exam mode) Pass: 60% Timed Challenge

About this practice test

40 exam-style questions covering matrix reasoning, calendars & clocks, number logic, analogies and more.

Choose Practice mode to see the correct answer and an explanation after every question, or Exam mode to work against the clock and see your score at the end.

Puzzle tips

Look at rows and columns separately — each often follows its own rule.
Check what changes: count, shape, shading, size or rotation.
For number series, write down the differences between terms.
Use Exam mode for your Brain Score — Practice mode to learn the tricks.

More Full IQ Challenge tests

Brain Score is an IQ-style estimate for fun and practice — not a clinical or standardized IQ test.