Aptitude & Skills
math-puzzles
Math puzzles
Find the missing number in a grid held together by plus and minus operations.
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A short 10-question sample of the real format. You can retake it any time.
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Preview test
· 10 questions
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Same length and pacing as the real test. Unlock all with premium.
- 🔒 New questions Same format, different questions · 10 questions Unlock →
- 🔒 Extra round Another set to sharpen your pattern recognition · 10 questions Unlock →
- 🔒 Refresher Consolidate what you have practised · 10 questions Unlock →
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- 🔒 Full run Build pace across a whole set · 10 questions Unlock →
- 🔒 Final rehearsal One last round before the real thing · 10 questions Unlock →
- 🔒 New questions Same format, different questions · 10 questions Unlock →
- 🔒 Extra round Another set to sharpen your pattern recognition · 10 questions Unlock →
- 🔒 Refresher Consolidate what you have practised · 10 questions Unlock →
- 🔒 Full run Build pace across a whole set · 10 questions Unlock →
- 🔒 Final rehearsal One last round before the real thing · 10 questions Unlock →
- 🔒 New questions Same format, different questions · 10 questions Unlock →
- 🔒 Extra round Another set to sharpen your pattern recognition · 10 questions Unlock →
- 🔒 Refresher Consolidate what you have practised · 10 questions Unlock →
- 🔒 Full run Build pace across a whole set · 10 questions Unlock →
- 🔒 Final rehearsal One last round before the real thing · 10 questions Unlock →
- 🔒 New questions Same format, different questions · 10 questions Unlock →
- 🔒 Extra round Another set to sharpen your pattern recognition · 10 questions Unlock →
- 🔒 Refresher Consolidate what you have practised · 10 questions Unlock →
- 🔒 Full run Build pace across a whole set · 10 questions Unlock →
- 🔒 Warm-up A gentler entry level · 28 questions Unlock →
- 🔒 Warm-up 2 A gentler entry level · 28 questions Unlock →
- 🔒 Challenge set Harder questions for advanced practice · 28 questions Unlock →
- 🔒 Challenge set 2 Harder questions for advanced practice · 28 questions Unlock →
What to expect
- 10 questions per practice set, with an explanation for every answer
- A grid of numbers joined by plus and minus operations
- One correct answer per question
Tips to score higher
- Start with the row or column missing only one number
- Work left to right, do not do all the additions first
- Put your answer back in to check it
Explanation
Practice math puzzles for free: a grid of numbers joined by plus and minus operations in which you find the missing number.