12 Days of Christmas
815
99 Bottles of Beer
669
Abundant Numbers
1,000
699
Abundant Numbers (Long)
1,000
824
Arabic to Roman
670
Arithmetic Numbers
766
ASCII Table
757
Card Number Validation
638
Catalan Numbers
917
Christmas Trees
667
Collatz
851
Day of Week
904
Diamonds
632
Divisors
1,000
750
Emirp Numbers
598
Evil Numbers
1,000
769
Evil Numbers (Long)
1,000
695
Fibonacci
516889851786
947
Fizz Buzz
923622875761651841
Foo Fizz Buzz Bar
687
847
Forsyth–Edwards Notation
698
Fractions
670
Gray Code Decoder
896
Gray Code Encoder
1,000
Happy Numbers
912
Happy Numbers (Long)
750
Inventory Sequence
818
ISBN
765
Leap Years
816
827
Leyland Numbers
730
ln 2
477
Multitap Input
580
Niven Numbers
1,000
936
Niven Numbers (Long)
1,000
893
Odious Numbers
889
702
Odious Numbers (Long)
889
672
Ordinal Numbers
792
Pangram Grep
847
Pascal’s Triangle
593
Pernicious Numbers
580
Pernicious Numbers (Long)
667
Prime Numbers
900
667
Prime Numbers (Long)
900
721
Quine
615
184
689
Recamán
763
Reverse Polish Notation
826
Roman to Arabic
598
Seven Segment
577
Sierpiński Triangle
713
Spelling Numbers
451
Time Distance
658
Tongue-twisters
746
Transpose Sentence
1,000
680
Zeckendorf Representation
671
π
952
570
τ
952
556
φ
646
√2
559
605
𝑒
480