13

The integer between 12 and 14, considered unlucky in some cultures.

NumberMathematicsSuperstition

Complexity

Current best complexity is 9:

13
9
Discover this myself!

Statistics

Discovered by
11boards
Best recipe held by
4boards
First discovered
4 monthsago
Crafted
29times
Made with
15recipes
Used in
108recipes

Highlights

  1. First discovered by
    Joseph's board
    · 4 months ago
  2. Lowest complexity9first held by
    Skitsboard
    · 3 months ago
  3. Last crafted by
    Evgast's board
    · 4 days ago
  4. Last used in a recipe by
    Evgast's board
    · 4 days ago

Related concepts

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

Technical information

Concept ID
79919
Color
#ff6600
Emoji
1️⃣3️⃣/🔢🕊️
Categories
Number, Mathematics, Superstition
Best complexity
9
First discovered
Apr 28, 2026, 21:14 UTC
Trademarked
No
Copyrighted
No

About "13" concept

13 can be discovered in Concepts, categorized under Number, Mathematics, Superstition. The integer between 12 and 14, considered unlucky in some cultures.

It has been discovered by 11 boards and crafted 29 times, first appearing 4 months ago. 13 can be created from 15 recipes, and goes on to appear as an ingredient in 108 others.

13 was first discovered by Joseph's board 4 months ago. The lowest-complexity recipe (9) is held by Skitsboard.

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

13 1️⃣3️⃣ | Concepts