12 Days of Christmas
643
99 Bottles of Beer
380
Abundant Numbers
706
707435
Abundant Numbers (Long)
773
Arabic to Roman
430
Arithmetic Numbers
667
ASCII Table
541
brainfuck
Catalan Numbers
687
Catalan’s Constant
499
Christmas Trees
581
662
Collatz
753
Day of Week
630
Diamonds
574
Divisors
851
925
Emirp Numbers
883
515
Emirp Numbers (Long)
553
Evil Numbers
784
683
Evil Numbers (Long)
738
Factorial Factorisation
455
Fibonacci
932
794720
Fizz Buzz
861
757548
Foo Fizz Buzz Bar
619
440
Fractions
431
Happy Numbers
16343241345729075557436034344935099313430284342155300397270808263255490615273350
Happy Numbers (Long)
479
Intersection
551
Leap Years
812
782401
Leyland Numbers
689
ln 2
748
Look and Say
514
Morse Decoder
Niven Numbers
753
571
Niven Numbers (Long)
662
Odious Numbers
781
652
Odious Numbers (Long)
763
Ordinal Numbers
621
Pangram Grep
664
Pascal’s Triangle
657
Pernicious Numbers
649
490
Prime Numbers
289
784
771
Prime Numbers (Long)
750
415
Quine
945
243
Recamán
643
Rule 110
381
Seven Segment
407
Sierpiński Triangle
419
Tongue-twisters
417
United States
320
Vampire Numbers
544
Van Eck Sequence
468
λ
453
π
525
τ
511
φ
827
√2
866
𝑒
739