12 Days of Christmas
943
Abundant Numbers
902
Arabic to Roman
948
Arithmetic Numbers
863
Ascending Primes
844
ASCII Table
977
Card Number Validation
881
Catalan Numbers
956
Christmas Trees
965
Collatz
921
CSS Colors
875
Day of Week
937
Divisors
937
965
Emirp Numbers
959
Evil Numbers
966
Evil Numbers (Long)
952
Factorial Factorisation
949
Farey Sequence
946
Fibonacci
963981975
Fizz Buzz
992987
Foo Fizz Buzz Bar
946
964
Forsyth–Edwards Notation
976
Fractions
990
Gijswijt’s Sequence
956
Happy Numbers
962
Happy Numbers (Long)
956
Kolakoski Constant
962
Kolakoski Sequence
912
936
Levenshtein Distance
944
968
Leyland Numbers
957
ln 2
959
Look and Say
957
Lucky Numbers
945
Medal Tally
963
Niven Numbers
972
Niven Numbers (Long)
964
Odious Numbers
962
Odious Numbers (Long)
949
Ordinal Numbers
966
PalindromemordnilaP
878
938
Pangram Grep
962
Pascal’s Triangle
948
Pernicious Numbers
964
Pernicious Numbers (Long)
952
Prime Numbers
899971960
Prime Numbers (Long)
898
948
Quine
960
Repeating Decimals
962
Reverse Polish Notation
896
Roman to Arabic
959
ROT13
919
Time Distance
945
Transpose Sentence
910
Van Eck Sequence
940
π
971
τ
968
φ
967
√2
971
𝑒
968