12 Days of Christmas
90899 Bottles of Beer
645
732Abundant Numbers
875Christmas Trees
982CSS Colors
752Cubes
567Diamonds
417Divisors
653
1,000
957Emirp Numbers
248
221
387
426
92
597
369
139
635
186
244
159
469
459
127
Emojify
369Evil Numbers
727
818Fibonacci
543
833Fizz Buzz
955
682
1,000Happy Numbers
517
570Leap Years
805Leyland Numbers
56Morse Decoder
533Morse Encoder
604Niven Numbers
895Odious Numbers
848Ordinal Numbers
552Pangram Grep
867Pascal’s Triangle
915Pernicious Numbers
604Poker
472Prime Numbers
969Quine
1,000
912
893Rock-paper-scissors-Spock-lizard
509Roman to Arabic
325Rule 110
260Seven Segment
577Sierpiński Triangle
806Spelling Numbers
681Ten-pin Bowling
553Tongue-twisters
564λ
193π
689τ
667φ
417√2
547𝑒
619