12 Days of Christmas
932
99 Bottles of Beer
776
Abundant Numbers
739875
Arabic to Roman
647
Christmas Trees
705918
CSS Colors
614704
Cubes
718
Diamonds
609
Divisors
1,000957
Emirp Numbers
602756
Emojify
Evil Numbers
851771
Fibonacci
947962
Fizz Buzz
966983980
Happy Numbers
765766
Intersection
627
Kolakoski Constant
484527
Kolakoski Sequence
912865
Leap Years
843767
Levenshtein Distance
608
Leyland Numbers
924847
Look and Say
946
Lucky Tickets
630
Morse Decoder
757
Morse Encoder
744
Niven Numbers
898944
Odious Numbers
851800
Ordinal Numbers
794750
Pangram Grep
830
Pascal’s Triangle
956
Pernicious Numbers
702725
Prime Numbers
909969
Quine
926
Recamán
884737
Rock-paper-scissors-Spock-lizard
690
Roman to Arabic
660
Rule 110
694
Seven Segment
606
Sierpiński Triangle
756877
Tongue-twisters
603
Vampire Numbers
167163
λ
234220
π
677
τ
553
φ
639417
√2
449
𝑒
639