12 Days of Christmas
619
99 Bottles of Beer
744
Abundant Numbers
841
Abundant Numbers (Long)
904
Arabic to Roman
1,000
Arithmetic Numbers
518
Arrows
563
ASCII Table
555
Catalan Numbers
906
Catalan’s Constant
111
Christmas Trees
722
Collatz
903
Cubes
637
Diamonds
317
Divisors
817
Emirp Numbers
461
Emirp Numbers (Long)
326
687
Evil Numbers
1,000
Evil Numbers (Long)
1,000
Farey Sequence
442
Fibonacci
750
Fizz Buzz
1,000
762
Foo Fizz Buzz Bar
888
719
Fractions
927
Gijswijt’s Sequence
220
Happy Numbers
436
Happy Numbers (Long)
636
Intersection
560
Inventory Sequence
548
ISBN
772
Jacobi Symbol
632
Kolakoski Constant
135
Kolakoski Sequence
626
Leap Years
741
Levenshtein Distance
802
Leyland Numbers
603
Look and Say
746
Lucky Numbers
634
Morse Decoder
434
Morse Encoder
558
Niven Numbers
619
Niven Numbers (Long)
879
Number Spiral
703
Odious Numbers
1,000
Odious Numbers (Long)
1,000
Ordinal Numbers
824
Pangram Grep
1,000
Pascal’s Triangle
393
Pernicious Numbers
463
Pernicious Numbers (Long)
523
Prime Numbers
632
Prime Numbers (Long)
685
Quine
1,000
373
923
487
365
462
556
600
723
700
796
930
694
1,000
722
584
632
893
1,000
969
436
962
1,000
719Recamán
791
Reverse Polish Notation
638
Roman to Arabic
851
Seven Segment
502
Sierpiński Triangle
594
Smith Numbers
910
Spelling Numbers
1,000
Star Wars Opening Crawl
486
Time Distance
680
Tongue-twisters
689
United States
564
Van Eck Sequence
727
λ
208
π
155
τ
57
φ
56
√2
891
𝑒
51