12 Days of Christmas
174
24 Game
13
99 Bottles of Beer
744
Abundant Numbers
729
Abundant Numbers (Long)
873
Arabic to Roman
486
Arithmetic Numbers
777
Arrows
374
Ascending Primes
654
ASCII Table
674
Billiards
596
brainfuck
512
Card Number Validation
638
Catalan Numbers
917
Catalan’s Constant
71
Christmas Trees
713
Collatz
944
CSS Colors
235
Cubes
34
Day of Week
802
Diamonds
504
Divisors
1,000
Emirp Numbers
764
Emirp Numbers (Long)
633
Emojify
303
Evil Numbers
879
1,000
Evil Numbers (Long)
850
976
Factorial Factorisation
518
Farey Sequence
423
Fibonacci
9791,0001,000
Fizz Buzz
750949983
Foo Fizz Buzz Bar
711
1,000
Fractions
709
Gijswijt’s Sequence
634
Happy Numbers
521
Happy Numbers (Long)
610
Hexdump
601
Hilbert Curve
172
Intersection
831
Inventory Sequence
568
ISBN
805
Kaprekar Numbers
645
374
Kolakoski Constant
476
Kolakoski Sequence
743
Leap Years
953878
Levenshtein Distance
520
Leyland Numbers
948
ln 2
726
Look and Say
385
649
Lucky Numbers
422
Mandelbrot
774
Medal Tally
576
N Queens
82
Niven Numbers
957
Niven Numbers (Long)
926
Number Spiral
256
Odious Numbers
877
1,000
Odious Numbers (Long)
897
1,000
Ordinal Numbers
786
PalindromemordnilaP
816
Pangram Grep
847
Partition Numbers
604
Pascal’s Triangle
931
Pernicious Numbers
541
Pernicious Numbers (Long)
658
Polyominoes
36
Prime Numbers
889
Prime Numbers (Long)
557
Proximity Grid
353
Quine
969
Recamán
859
Reverse Polish Notation
801
Rijndael S-box
163
Rock-paper-scissors-Spock-lizard
628
Roman to Arabic
721
ROT13
944
Rule 110
479
Scrambled Sort
882
Set
908
Seven Segment
414
Sierpiński Triangle
101
Smith Numbers
667
Spelling Numbers
423
Star Wars GPT
695
Ten-pin Bowling
510
Tic-tac-toe
522
Time Distance
776
Tongue-twisters
665
Topological Sort
303
Transpose Sentence
664
Trinomial Triangle
901
United States
121
Vampire Numbers
757
Van Eck Sequence
812
Zeckendorf Representation
747
Zodiac Signs
611
γ
77
λ
162
π
340
τ
340
φ
716
√2
721
𝑒
716