12 Days of Christmas
635
Abundant Numbers
698
Christmas Trees
708
Diamonds
523
Divisors
933
Emirp Numbers
500
Evil Numbers
785
Fibonacci
935
Fizz Buzz
862
Happy Numbers
368
Leap Years
756
Leyland Numbers
516
Morse Decoder
337
Morse Encoder
371
Niven Numbers
939
Odious Numbers
784
Ordinal Numbers
630
Pangram Grep
772
Pascal’s Triangle
903
Pernicious Numbers
686
Prime Numbers
643
Recamán
727
Rock-paper-scissors-Spock-lizard
516
Seven Segment
450
Sierpiński Triangle
715
φ
766
√2
684
𝑒
650