12 Days of Christmas
431
99 Bottles of Beer
539
Abundant Numbers
699
Arabic to Roman
490
Arrows
584
ASCII Table
702
Christmas Trees
617
Collatz
778
CSS Colors
136
Cubes
551
Diamonds
508
Divisors
799
Emirp Numbers
518
Emojify
353
Evil Numbers
711
Fibonacci
891
Fizz Buzz
938
Foo Fizz Buzz Bar
863
Fractions
724
Happy Numbers
605
Hexdump
662
Intersection
620
ISBN
736
Leap Years
852
Leyland Numbers
366
Niven Numbers
846
Odious Numbers
717
Ordinal Numbers
657
Pangram Grep
439
Pascal’s Triangle
728
Pernicious Numbers
741
Prime Numbers
816
Quine
479
Recamán
835
Reverse Polish Notation
376
Roman to Arabic
549
Seven Segment
556
Sierpiński Triangle
580
Spelling Numbers
425
Star Wars Opening Crawl
612
Time Distance
507
Tongue-twisters
432
λ
292
π
148
τ
146
φ
149
√2
144
𝑒
119