12 Days of Christmas
791
99 Bottles of Beer
743
Abundant Numbers
754
Arabic to Roman
505
Arrows
613
ASCII Table
745
Christmas Trees
632
Collatz
795
CSS Colors
251
Cubes
574
Diamonds
528
Divisors
806
Emirp Numbers
653
Emojify
337
Evil Numbers
741
Fibonacci
913
Fizz Buzz
944
Foo Fizz Buzz Bar
874
Fractions
721
Happy Numbers
829
Hexdump
684
Intersection
679
ISBN
758
Leap Years
872
Leyland Numbers
372
Niven Numbers
859
Odious Numbers
734
Ordinal Numbers
730
Pangram Grep
559
Pascal’s Triangle
731
Pernicious Numbers
761
Prime Numbers
831
Quine
492
Recamán
859
Reverse Polish Notation
379
Roman to Arabic
571
Seven Segment
588
Sierpiński Triangle
581
Spelling Numbers
640
Star Wars Opening Crawl
617
Time Distance
655
Tongue-twisters
620
λ
396
π
148
τ
146
φ
153
√2
149
𝑒
121