What types of number patterns are used?

Patterns range from simple arithmetic sequences (adding or subtracting a constant) to geometric sequences (multiplying or dividing), Fibonacci-like sequences, alternating patterns, quadratic sequences, and complex multi-step patterns.

🧠 Number Sequence Reasoning

Q: What is Number Sequence Reasoning?

Number Sequence Reasoning is a logic puzzle where you are given a series of numbers following a hidden pattern. Your task is to identify the pattern and find the missing number in the sequence.

Q: How many difficulty levels are there?

There are four difficulty levels: Easy (simple addition/subtraction patterns), Medium (multiplication, alternating, and two-step patterns), Hard (quadratic, Fibonacci, and combined operations), and Expert (nested patterns, prime sequences, and multi-rule patterns).

Identify the pattern and find the missing number. Train your logical thinking and pattern recognition skills.

Easy Puzzle 1 / 10 Score: 0 Time: 0:00 Streak: 0

Puzzle: 1 / 10

Score: 0

Streak: 0

Find the missing number in the sequence:

🧩 Featured Puzzle Shop

Game Introduction

Overview

Number Sequence Reasoning is a classic brain training puzzle inspired by IQ tests and aptitude assessments. Each puzzle presents a sequence of numbers following a specific mathematical pattern, with one number missing. Your goal is to identify the underlying rule and determine the missing value. This game sharpens your analytical thinking, pattern recognition, and mathematical reasoning skills.

Rules

Each puzzle shows a sequence of numbers with one missing (shown as "?")
The missing number can appear at any position in the sequence
Every sequence follows a specific mathematical pattern or rule
You must figure out the pattern and type the correct missing number
Each round consists of 10 puzzles of the selected difficulty
You earn points for each correct answer, with bonus points for speed and streaks

Controls

Type: Enter your answer in the input field
Check: Submit your answer to see if it's correct
Hint: Get a clue about the type of pattern
Skip: Move to the next puzzle (no points awarded)
Enter key: Quick submit your answer
New Round: Start a fresh round of 10 puzzles

Scoring

Base points: 100 points per correct answer
Speed bonus: Up to 50 extra points for answering within 10 seconds
Streak bonus: +10 points for each consecutive correct answer
Hint penalty: Using a hint reduces the puzzle score by 30 points
Skip: No points awarded for skipped puzzles
Maximum score: Aim for a perfect 1500+ in a single round!

Tips & Strategies

Look at the differences between consecutive numbers first
If differences aren't constant, check if they follow their own pattern
Consider multiplication, division, or powers for larger jumps
Some sequences alternate between two different rules
Fibonacci-like patterns add the two previous numbers
Start with Easy to learn common pattern types before moving up

FAQ

What is Number Sequence Reasoning?

It's a logic puzzle where you identify the mathematical pattern in a series of numbers and find the missing value. These puzzles are commonly found in IQ tests, aptitude exams, and brain training games.

What types of patterns are used?

Patterns range from simple arithmetic (add/subtract a constant) to geometric (multiply/divide), Fibonacci-like sequences, alternating rules, quadratic sequences, and complex multi-step patterns at higher difficulties.

How many difficulty levels are there?

Four levels: Easy (basic arithmetic patterns), Medium (multi-step and alternating patterns), Hard (quadratic, Fibonacci, and combined operations), and Expert (nested patterns, prime-based sequences, and advanced multi-rule patterns).

Can I play on my phone?

Yes! The game is fully responsive and works on all devices. On mobile, a number pad appears for easy input. The touch targets are sized for comfortable tapping.

Is there a time limit?

There's no strict time limit, but answering quickly earns you speed bonus points. The timer tracks your total time for the round so you can try to improve your speed.