12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
Arabic to Roman
brainfuck
Catalan Numbers
Catalan’s Constant
Christmas Trees
CSS Colors
471513418
Cubes
732651
Diamonds
Divisors
Emirp Numbers
Emojify
677585852
Evil Numbers
909976836
Fibonacci
975947771782
Fizz Buzz
800983723669
Foo Fizz Buzz Bar
Fractions
Happy Numbers
Intersection
858800
Jacobi Symbol
Kolakoski Constant
Kolakoski Sequence
655650
Leap Years
914878923
Levenshtein Distance
747573897
Leyland Numbers
Look and Say
Lucky Tickets
866636747
Morse Encoder
Niven Numbers
978880968
Niven Numbers (Long)
Odious Numbers
920976866
Ordinal Numbers
889818788
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
656690655
Prime Numbers
Prime Numbers (Long)
826936
Quine
Recamán
911884861
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
Seven Segment
Sierpiński Triangle
Spelling Numbers
Sudoku
Tongue-twisters
United States
880952950
Vampire Numbers
564609447
Van Eck Sequence
λ
457752530
π
988890
τ
988890
φ
975869247
√2
1,000875
𝑒
771716180