12 Days of Christmas
866859
99 Bottles of Beer
759688826826
Abundant Numbers
757
Abundant Numbers (Long)
897
Arabic to Roman
687711
435815
Arithmetic Numbers
830
Ascending Primes
460
ASCII Table
829824
669733
Card Number Validation
601
Catalan Numbers
711
Christmas Trees
819
Collatz
855
Day of Week
880922
802
Diamonds
423
Divisors
772
Emirp Numbers
606
Emirp Numbers (Long)
646
Evil Numbers
957
Evil Numbers (Long)
949
Factorial Factorisation
581605
687
Farey Sequence
400
Fibonacci
827
740933
Fizz Buzz
858962952
979973
Foo Fizz Buzz Bar
721929862
891981
Fractions
714762
778
Game of Life
531588
650
Happy Numbers
559
Happy Numbers (Long)
637
Hexdump
701792
704
ISBN
798
Leap Years
930
768881
ln 2
672
Look and Say
702
Lucky Numbers
571
Mahjong
274218
Niven Numbers
781
Niven Numbers (Long)
848
Number Spiral
366
Odious Numbers
953
Odious Numbers (Long)
945
Ordinal Numbers
745806699
893
Pascal’s Triangle
750
Pernicious Numbers
795
Pernicious Numbers (Long)
895
Prime Numbers
825861624657606956
Prime Numbers (Long)
843837626649605737
Roman to Arabic
503599
360763
ROT13
582588
917
Seven Segment
666
Spelling Numbers
791478
512
Tongue-twisters
663
Zodiac Signs
774784
892
π
426
τ
417
φ
695
√2
700
𝑒
605