5 Logical Reasoning Challenges: Find the Missing Number

This collection features logical reasoning puzzles where each square contains five numbers linked by a hidden mathematical or logical rule. Your task is to crack the code, uncover the pattern, and find the missing number marked with ‘?’. These maths puzzles double as fun brain teasers to sharpen reasoning.

1. Logical Reasoning Challenge: Crack the Code

2. The Logical Reasoning is E=(A+B)-(C+D)

Work methodically: test operations like addition, subtraction, multiplication, division, and digit patterns. Consider symmetry, sums, products, and differences to reveal consistent rules. These reasoning questions train you to spot structures quickly and avoid guesswork.

Answers to all 5 main reasoning puzzles are provided immediately after the puzzle image. At the end of the post, there is a solution notation image. Study these notations to understand the maths reasoning behind the solutions of these puzzles. At the end, there is an extra bonus reasoning challenge for which the answer is not provided. Solve this puzzle and write down your answer in the comments.

2. Logical Reasoning Challenge: Crack the Code

16. The Logical Reasoning is E=(AxB)-(CxD)

3. Logical Reasoning Challenge: Crack the Code

7. The Logical Reasoning is E=(A-B)+(C-D)

4. Logical Reasoning Challenge: Crack the Code

14. The Logical Reasoning is E=AB-CD

5. Logical Reasoning Challenge: Crack the Code

10. The Logical Reasoning is E=(A/B)+(C/D)

Logical Reasoning Challenge Solution Notations

Logical Reasoning Bonus Challenge: Crack the Code

16. The Logical Reasoning is E=(A+B)+(C+D)

Check Out: Solve Maths Puzzles for Sharpening Mental Agility