Patterns

A repo for the pattern programs I do.

Pattern Making Progress Checklist

• Right-Angled Triangle Pattern

  *
  * *
  * * *
  * * * *
  * * * * *
  

• Inverted Right-Angled Triangle

  * * * * *
  * * * *
  * * *
  * *
  *
  

• Pyramid Pattern

      *
     * *
    * * *
   * * * *
  * * * * *
  

• Diamond Pattern

      *
     * *
    * * *
   * * * *
  * * * * *
   * * * *
    * * *
     * *
      *
  

• Pascal's Triangle

      1
     1 1
    1 2 1
   1 3 3 1
  1 4 6 4 1
  

• Number Pyramid

          1
        2 3 2
      3 4 5 4 3
    4 5 6 7 6 5 4
  5 6 7 8 9 8 7 6 5
  

• Number Diamond

          1
        1 2 1
      1 2 3 2 1
    1 2 3 4 3 2 1
  1 2 3 4 5 4 3 2 1
    1 2 3 4 3 2 1
      1 2 3 2 1
        1 2 1
          1
  

• Hourglass Pattern

  * * * * *
   * * * *
    * * *
     * *
      *
     * *
    * * *
   * * * *
  * * * * *
  

• Hollow Diamond

      *
     * *
    *   *
   *     *
  *       *
   *     *
    *   *
     * *
      *
  

• Checkerboard Pattern

  * * * * *
   * * * * *
  * * * * *
   * * * * *
  * * * * *
  

• Number Wave

  1 2 3 4 5 4 3 2 1
    1 2 3 4 3 2 1
      1 2 3 2 1
        1 2 1
          1
  

• Floyd's Triangle

  1
  2 3
  4 5 6
  7 8 9 10
  11 12 13 14 15
  

• Arrowhead Pattern

  *
  * *
  * * *
  * * * *
  * * *
  * *
  *
  

• Hollow Square

  * * * * *
  *       *
  *       *
  *       *
  * * * * *
  

• Zigzag Number Pattern

  1 2 3 4 5
   10 9 8 7 6
  11 12 13 14 15
   20 19 18 17 16
  

• Binary Triangle

  1
  0 1
  1 0 1
  0 1 0 1
  1 0 1 0 1