# Number Ninja

> Quick-fire mental maths

Canonical page: [https://chrome-stats.com/d/id6782152018](https://chrome-stats.com/d/id6782152018)

## Overview

- **ID:** `id6782152018`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Anand Sengupta
- **Category:** Trivia
- **Version:** 1.0
- **Last updated:** 2026-07-06
- **First published:** 2026-07-05
- **Size:** 761 KB
- **Data as of:** 2026-09-14
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/number-ninja/id6782152018)
- **Privacy policy:** [https://andysengupta.github.io/support/numberninjas/privacy.html](https://andysengupta.github.io/support/numberninjas/privacy.html)

## Description

Sharpen your maths with quick-fire questions! Pick your level and operations, build streaks, earn stars, and race the clock to become a Number Ninja.

Number Ninja turns maths practice into a fast, friendly game. Choose your challenge, answer quick-fire questions, and watch your streak grow as you train to become a true Number Ninja.

Perfect for building speed and confidence with mental maths — whether you're brushing up on times tables or keeping your arithmetic sharp.

HOW IT WORKS
• Pick a difficulty: Easy, Medium, or Hard
• Choose what to practise: addition, subtraction, multiplication, division — or mix them all
• Answer 10 quick-fire questions per round with three lives
• Build streaks for bonus points and earn up to three stars
• Beat your best score and come back to top it

WHY PLAYERS LOVE IT
• Friendly, colourful design that makes practice feel like play
• Bite-sized rounds that fit into a few spare minutes
• Instant feedback that builds real number fluency
• No pressure — just beat your own best score

PRIVATE BY DESIGN
• Works completely offline
• No accounts, no sign-ups, no ads
• No data collected — your best score stays on your device

No in-app purchases. No advertising. Just maths, made fun.

## Rankings

- #1,816,210 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6782152018)