21

Number representing twenty-one, often linked to blackjack game.

NumberMathematicsBlackjackAge

Complexity

Current best complexity is 10:

21
10
Discover this myself!

Statistics

Discovered by
6boards
Best recipe held by
2boards
First discovered
4 monthsago
Crafted
12times
Made with
6recipes
Used in
15recipes

Highlights

  1. First discovered by
    Skitsboard
    · 4 months ago
  2. Lowest complexity10first held by
    Skitsboard
    · 3 months ago
  3. Last crafted by
    Roman
    · 1 month ago
  4. Last used in a recipe by
    Hello5184's board
    · 2 months ago

Related concepts

Infinity
Delta
Binary System
Fractal
Sphere
Infinite
Tesseract
Double
Hypercube
Cube
Quadruple
Delta squared

Technical information

Concept ID
90275
Color
#ff6600
Emoji
21️⃣/🃏💳
Categories
Number, Mathematics, Blackjack, Age
Best complexity
10
First discovered
Apr 29, 2026, 17:48 UTC
Trademarked
No
Copyrighted
No

About "21" concept

21 can be discovered in Concepts, categorized under Number, Mathematics, Blackjack, Age. Number representing twenty-one, often linked to blackjack game.

It has been discovered by 6 boards and crafted 12 times, first appearing 4 months ago. 21 can be created from 6 recipes, and goes on to appear as an ingredient in 15 others.

21 was first discovered by Skitsboard 4 months ago. They also hold the lowest-complexity recipe, at 10.

Related concepts worth exploring include Infinity, Delta, Binary System, Fractal, Sphere, Infinite, and 6 more.

21 21️⃣ | Concepts