Did this intriguing grid puzzle leave you scratching your head? Don’t worry! These types of missing number puzzles are designed to challenge your observational skills and logical reasoning. Many people find themselves stumped by these seemingly simple arrangements, but with a careful approach, the pattern often reveals itself. Let’s break it down step by step and unveil the correct answer together!
This particular brain teaser is a fantastic way to test your cognitive abilities, often appearing in IQ tests and logic challenges. It requires you to look beyond the obvious and spot the underlying mathematical relationship between the numbers. Ready to see if you cracked the code?
The Puzzle
The puzzle presents a 3×3 grid, a common format for number puzzles that require identifying a numerical pattern. You see three rows and three columns of numbers, with one crucial spot marked by a question mark in the bottom right corner. Your task, as in all good logic puzzles, is to determine the numerical relationship between the visible numbers and apply it to find the missing value.

Step-by-Step Solution
Solving this missing number puzzle requires a keen eye for patterns. Let’s examine each row individually to uncover the hidden rule.
Analyzing the First Row: 2, 4, 8
Start with the first set of numbers: 2, 4, and 8. What is the relationship between these numbers? If you look closely, you’ll notice that each subsequent number is double the previous one:
- 2 multiplied by 2 equals 4.
- 4 multiplied by 2 equals 8.
This suggests a multiplication by 2 pattern within this row.
Analyzing the Second Row: 3, 6, 12
Next, let’s apply the same scrutiny to the second row: 3, 6, and 12. Does the same pattern hold true here?
- 3 multiplied by 2 equals 6.
- 6 multiplied by 2 equals 12.
Yes, the pattern of multiplying by 2 is consistent across the second row as well! This strengthens our hypothesis that this is the governing rule for the entire grid.
Applying the Logic to the Third Row: 5, 10, ?
Now that we’ve identified a clear and consistent pattern, we can confidently apply it to the third row to find the puzzle answer. The numbers we have are 5 and 10.
- 5 multiplied by 2 equals 10.
- Following the pattern, the missing number should be 10 multiplied by 2.
Therefore, 10 * 2 = 20.
This logical deduction leads us directly to the correct puzzle solution for this IQ puzzle.
Final Answer
✅ The missing number is 20.
The pattern in this number puzzle is straightforward: each number in a row is multiplied by two to get the next number in that same row. By applying this simple arithmetic progression, we can quickly deduce the final missing value.
Conclusion
These brain teaser challenges are not just fun; they’re excellent for keeping your mind sharp and improving your problem-solving skills! Whether it’s a missing number puzzle or a complex logic puzzle, the key is always to systematically analyze the given information for patterns and apply those rules consistently. We hope you enjoyed solving this challenge. Don’t stop here – keep exploring more puzzles to give your brain a fantastic workout!



