12 Days of Christmas
891
99 Bottles of Beer
408
Abundant Numbers
706
Abundant Numbers (Long)
773
Arabic to Roman
485
Arithmetic Numbers
613
Arrows
217
ASCII Table
480
Calendar
525
Card Number Validation
539
Catalan’s Constant
59
Christmas Trees
57
661
Collatz
578
763
CSS Colors
233
Day of Week
669
DFA Simulator
484
Diamonds
401
Divisors
486
911
Emirp Numbers
494
Emirp Numbers (Long)
568
Emojify
266
Evil Numbers
871
Evil Numbers (Long)
848
Factorial Factorisation
255
Farey Sequence
693
Fibonacci
521
932
647
Fizz Buzz
843
6838
837
646
710
740837
589
402545
954
46
587370
Foo Fizz Buzz Bar
305
967
Forsyth–Edwards Notation
545
Fractions
563
Happy Numbers
488
Happy Numbers (Long)
614
Intersection
725
ISBN
354
540
435
624
538
Kolakoski Constant
57
Leap Years
812
ln 2
946
Look and Say
388
Lucky Numbers
476
Mandelbrot
214
469
Minesweeper
494
440
Morse Encoder
169
N Queens
310
Niven Numbers
753
Niven Numbers (Long)
819
Number Spiral
201
Odious Numbers
849
Odious Numbers (Long)
193
845
Ordinal Numbers
580
545
PalindromemordnilaP
405
677
Pangram Grep
317
852
767
Pascal’s Triangle
772
Pernicious Numbers
794
Prime Numbers
934
Prime Numbers (Long)
701
Quine
945
Recamán
651
Rijndael S-box
119
566
ROT13
456
Scrambled Sort
260
Set
411
Seven Segment
381
Sierpiński Triangle
563
Smith Numbers
402
Spelling Numbers
221
Star Wars GPT
433
Tic-tac-toe
489
Time Distance
369
Tongue-twisters
495
Tower of Hanoi
720
751
893
721
Transpose Sentence
488
Trinomial Triangle
237
Ulam Sequence
188
United States
205
Van Eck Sequence
798
Zeckendorf Representation
555
Zodiac Signs
204
γ
61
λ
94163
97
151
π
27169849511996
969811352675343737989559164481329711213826446220126107571332967111134145173247347504267937
138
257110
τ
56
φ
580
√2
972
𝑒
97065