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Pick a random number from 2 to 20

Tools
Password generator
Lotteries Multi-digit Multi-numbers Prize draw Array of numbers Natural numbers Numbers range Numbers from list
0-1 0-2 0-3 0-4 0-5 1-2 1-3 1-4 1-5 1-6 1-7 1-8 1-9 1-10 1-12 1-13 1-14 1-15 1-20 1-100 2-3 2-4 2-5 2-6 2-9 2-10 2-12 2-20 3-4 3-5 4-10 5-10 5-20 7-10 10-100 20-100 50-100

Random number generator creates sequences of digits in a specific range or from a list

Number range can be from minus to plus 999,999,999

Numbers can be separated by space, comma or new line

Numbers quantity

Options

Creates a downloadable image with the results

Number generator 2–20

The 2–20 number generator creates random integers in a given range. 19 possible values from 2 to 20. A wide range for various tasks.

Each number from 2 to 20 has equal chances. The cryptographically secure Crypto.getRandomValues() API ensures true randomness. Zero-knowledge architecture — numbers never leave your device.

Client-side generation. Set the number of results, exclude duplicates, sort the output. Works offline after page load. Free, no registration.

Features

  • Numbers only in the 2–20 range
  • Adjustable number of results
  • Exclude duplicates
  • Zero-knowledge: data never leaves your device
  • Cryptographically secure API — true randomness
  • Instant result copying
How it works

Get a number from 2–20 in four steps

Intuitive interface gets you results in seconds.

01

Range already selected

The 2–20 range is already set. The generator only creates numbers within these limits.

02

Set the quantity

Specify how many numbers to generate — from 1 to 100. The tool adapts to your choice.

03

Start generation

Press the button. The cryptographically secure algorithm generates random numbers in the 2–20 range.

04

Copy the result

Numbers appear instantly. Copy them one by one or all at once.

Use cases

Where numbers from 2–20 are needed

Random numbers in a given range — a versatile tool.

Giveaways

Fair winner selection from the 2–20 range. Each number has equal chances.

Games

Random numbers for games needing a 2–20 range. Replaces dice and other generators.

Education

Random number examples for math lessons in the 2–20 range.

Decision making

A random number from 2–20 for choosing options, drawing lots, or determining order.

Advantages

Number generator 2–20

19 possible values — each with equal chances.

Guaranteed range

Every number is strictly within 2–20. No outliers beyond the boundaries.

Zero-knowledge architecture

Client-side generation. Numbers are never sent to the server. Complete privacy.

Instant copying

Each number is a clickable chip. Copy individually or as a list.

No limits

Generate as many times as you want. Completely free, no registration.

FAQ

About numbers 2–20

Which numbers are in the range?

The 2–20 range includes all integers from 2 to 20 inclusive. 19 values total.

Are the numbers truly random?

Yes, Crypto.getRandomValues() is used — a cryptographically secure API that provides true randomness.

Can numbers repeat?

By default, yes. To exclude repeats, enable the 'no repeats' option.

How many numbers can be generated?

From 1 to 100 numbers per generation. With 'no repeats' enabled — no more than the numbers in the range.

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