Which Number Is Missing?

At first glance, this puzzle looks simple: a grid of numbers from 1 to 50 arranged neatly in rows. But somewhere in this sequence, one number is missing. Can you spot it?

Let’s break it down step by step.

🔍 Step 1: Identify the Pattern

Looking closely at the grid, we can observe a clear pattern:

  • The numbers are arranged in ascending order.
  • Each number increases by 1 from the previous one.
  • The grid is organized into rows, each containing 7 consecutive numbers.

For example:

  • Row 1: 1 → 7
  • Row 2: 8 → 14
  • Row 3: 15 → 21
  • Row 4: 22 → 28
  • Row 5: 29 → 35

So far, everything follows a perfectly logical sequence.

⚠️ Step 2: Spot the Irregularity

Now, let’s examine what comes after 35.

Normally, the sequence should continue like this:

  • 35 → 36 → 37 → 38 → …

However, in the puzzle, the next row starts at:

  • 37 → 43

This means the number 36 is missing from where it should naturally appear.

🧠 Step 3: Double-Check the Sequence

To be sure, we quickly verify:

  • 36 should come right after 35
  • It should appear before 37
  • But it is nowhere in the grid

✅ This confirms that 36 has been omitted.

👉 The missing number is: 36

💡 Pro Tip

For puzzles like this, instead of checking every number, try:

  • Looking for jumps in the sequence (like 35 → 37)
  • Scanning row transitions where mistakes are more likely

This saves time and sharpens your pattern recognition skills.

🎯 Conclusion

Even simple number sequences can hide clever tricks. This puzzle tests your attention to detail more than your math skills.

Missed it the first time? Don’t worry—that’s exactly what makes it fun.