12 Days of Christmas
463
99 Bottles of Beer
580
Abundant Numbers
731
Arabic to Roman
535
Arrows
635
ASCII Table
763
Christmas Trees
661
Collatz
810
CSS Colors
152
Cubes
592
Diamonds
555
Divisors
833
Emirp Numbers
548
Emojify
376
Evil Numbers
758
Fibonacci
918
Fizz Buzz
960
Foo Fizz Buzz Bar
910
Fractions
775
Happy Numbers
640
Hexdump
726
Intersection
732
ISBN
806
Leap Years
900
Leyland Numbers
405
Niven Numbers
891
Odious Numbers
769
Ordinal Numbers
700
Pangram Grep
472
Pascal’s Triangle
774
Pernicious Numbers
783
Prime Numbers
850
Quine
500
Recamán
893
Reverse Polish Notation
419
Roman to Arabic
592
Seven Segment
610
Sierpiński Triangle
596
Spelling Numbers
480
Star Wars Opening Crawl
679
Time Distance
549
Tongue-twisters
446
λ
311
π
157
τ
158
φ
162
√2
161
𝑒
128