12 Days of Christmas
498
455
99 Bottles of Beer
614
522
Abundant Numbers
692
727
Abundant Numbers (Long)
879
773
Arabic to Roman
239
Arithmetic Numbers
821
691
Arrows
569
Ascending Primes
568
ASCII Table
434
Calendar
818
Card Number Validation
639
Catalan Numbers
27
Catalan’s Constant
315
18166
Collatz
943
917
Day of Week
1,000
Divisors
780
831
Emirp Numbers
787
Evil Numbers
815
587
Evil Numbers (Long)
636
Factorial Factorisation
276
97
Fibonacci
895
825
Fizz Buzz
503892790759640725967889493767602625
Foo Fizz Buzz Bar
906
915898
Fractions
819
Game of Life
356
Happy Numbers
792
Happy Numbers (Long)
448
Hilbert Curve
92
ISBN
631
Kaprekar Numbers
179
Leap Years
814
Leyland Numbers
148
ln 2
249
52
Look and Say
74
Lucky Numbers
521
Mandelbrot
382
Medal Tally
533
Morse Encoder
393
Niven Numbers
841
Niven Numbers (Long)
986
Number Spiral
661
Odious Numbers
791
561
Odious Numbers (Long)
651
Ordinal Numbers
853
600
Pangram Grep
755
Partition Numbers
135
Pascal’s Triangle
99
Pernicious Numbers
724
Pernicious Numbers (Long)
544
Prime Numbers
828
554
Prime Numbers (Long)
915
Recamán
302
Rijndael S-box
422
Rock-paper-scissors-Spock-lizard
704
Roman to Arabic
391
ROT13
541
Seven Segment
513
Tic-tac-toe
437
Tongue-twisters
429
Transpose Sentence
650
United States
353
Van Eck Sequence
76
γ
319
73
λ
487
128
π
275
59
τ
272
61
φ
249
49
√2
233
51
𝑒
244
49