Abundant Numbers
829Divisors
912Emirp Numbers
387Evil Numbers
588Fibonacci
552Fizz Buzz
422Happy Numbers
273Leap Years
574Lucky Tickets
287Morse Decoder
254Morse Encoder
213Niven Numbers
494Odious Numbers
529Ordinal Numbers
381Pangram Grep
391Pascal’s Triangle
391Pernicious Numbers
271Poker
96Prime Numbers
361Rock-paper-scissors-Spock-lizard
355Rule 110
236Seven Segment
292Sierpiński Triangle
164Spelling Numbers
482Sudoku
117π
171τ
168φ
532√2
616𝑒
413