12 Days of Christmas
855
858
99 Bottles of Beer
717
730
Abundant Numbers
769
727
Abundant Numbers (Long)
890
773
Arabic to Roman
239
Arithmetic Numbers
821
691
Arrows
427
Ascending Primes
494
ASCII Table
434
Calendar
818
Card Number Validation
639
Catalan Numbers
27
Catalan’s Constant
180
18366
Collatz
943
917
Day of Week
1,000
Divisors
780
831
Emirp Numbers
871
Evil Numbers
831
587
Evil Numbers (Long)
648
Factorial Factorisation
275
97
Fibonacci
895
825
Fizz Buzz
503860790759640725967889560767659694
Foo Fizz Buzz Bar
762
915898
Fractions
819
Game of Life
387
Happy Numbers
907
Happy Numbers (Long)
260
Hilbert Curve
41
ISBN
631
Kaprekar Numbers
179
Leap Years
819
Leyland Numbers
148
ln 2
156
52
Look and Say
74
Lucky Numbers
518
Mandelbrot
388
Medal Tally
548
Morse Encoder
474
Niven Numbers
870
Niven Numbers (Long)
1,000
Number Spiral
414
Odious Numbers
821
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)
552
Prime Numbers
969
554
Prime Numbers (Long)
759
Recamán
163
Rijndael S-box
277
Rock-paper-scissors-Spock-lizard
543
Roman to Arabic
398
ROT13
541
Seven Segment
543
Tic-tac-toe
462
Tongue-twisters
707
Transpose Sentence
650
United States
399
Van Eck Sequence
39
γ
190
73
λ
342
172
π
169
59
τ
168
61
φ
149
49
√2
138
51
𝑒
143
49