Star Patterns
Click "Visualize" to see how each pattern builds step-by-step
Right Triangle
* ** *** **** *****
Inverted Triangle
***** **** *** ** *
Pyramid
* *** ***** ******* *********
Diamond
*
***
*****
*******
*********
*******
*****
***
*
Hollow Square
***** * * * * * * *****
Butterfly
* * ** ** *** *** **** **** ********** ********** **** **** *** *** ** ** * *
Number Triangle
1 12 123 1234 12345
Floyd's Triangle
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Sandglass
*********
*******
*****
***
*
***
*****
*******
*********
Hollow Pyramid
* * * * * * * *********
Right Arrow
* ** *** **** ***** **** *** ** *