9/11

Terrorist attacks on September 11, 2001, targeting World Trade Center and Pentagon.

TerrorismHistoryTragedyAttack

Complexity

Current best complexity is 6:

9/11
6
Discover this myself!

Statistics

Discovered by
18boards
Best recipe held by
7boards
First discovered
5 monthsago
Crafted
62times
Made with
48recipes
Used in
139recipes

Highlights

  1. First discovered by
    Alejandro's board
    · 5 months ago
  2. Lowest complexity6first held by
    orava's bored
    · 2 months ago
  3. Last crafted by
    TA's board
    · 1 month ago
  4. Last used in a recipe by
    Margen67's board
    · 1 month ago

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Technical information

Concept ID
2693
Color
#2f2f2f
Emoji
🗼/✈️💥
Categories
Terrorism, History, Tragedy, Attack
Best complexity
6
First discovered
Feb 12, 2026, 16:04 UTC
Trademarked
No
Copyrighted
No

About "9/11" concept

9/11 can be discovered in Concepts, categorized under Terrorism, History, Tragedy, Attack. Terrorist attacks on September 11, 2001, targeting World Trade Center and Pentagon.

It has been discovered by 18 boards and crafted 62 times, first appearing 5 months ago. 9/11 can be created from 48 recipes, and goes on to appear as an ingredient in 139 others.

9/11 was first discovered by Alejandro's board 5 months ago. The lowest-complexity recipe (6) is held by orava's bored.

Related concepts worth exploring include Ice Age, Krakatoa, Pompeii, Dust Bowl, Titanic, Great Wall, and 6 more.

9/11 🗼 | Concepts