12 Days of Christmas
875
99 Bottles of Beer
718
Abundant Numbers
750
Abundant Numbers (Long)
899
Arabic to Roman
701
Arithmetic Numbers
735
Arrows
249
ASCII Table
617
Calendar
717
Card Number Validation
697
Catalan’s Constant
71
Christmas Trees
61
775
Collatz
628
863
CSS Colors
283
Day of Week
867
DFA Simulator
746
Diamonds
493
Divisors
525
1,000
Emirp Numbers
615
Emirp Numbers (Long)
701
Emojify
303
Evil Numbers
889
Evil Numbers (Long)
872
Factorial Factorisation
335
Farey Sequence
815
Fibonacci
545
947
792
Fizz Buzz
873
7857
966
721
740
761848
624
467560
983
50
623407
Foo Fizz Buzz Bar
325
1,000
Forsyth–Edwards Notation
686
Fractions
682
Happy Numbers
646
Happy Numbers (Long)
750
Intersection
688
ISBN
393
580
505
827
658
Kolakoski Constant
69
Leap Years
827
ln 2
1,000
Look and Say
493
Lucky Numbers
514
Mandelbrot
239
640
Minesweeper
598
654
Morse Encoder
254
N Queens
433
Niven Numbers
772
Niven Numbers (Long)
847
Number Spiral
256
Odious Numbers
870
Odious Numbers (Long)
213
872
Ordinal Numbers
682
690
PalindromemordnilaP
486
879
Pangram Grep
377
894
935
Pascal’s Triangle
857
Pernicious Numbers
816
Prime Numbers
952
Prime Numbers (Long)
721
Quine
969
Recamán
744
Rijndael S-box
126
510
ROT13
548
Scrambled Sort
354
Set
598
Seven Segment
534
Sierpiński Triangle
600
Smith Numbers
568
Spelling Numbers
375
Star Wars GPT
641
Tic-tac-toe
660
Time Distance
669
Tongue-twisters
490
Tower of Hanoi
781
851
881
821
Transpose Sentence
649
Trinomial Triangle
268
Ulam Sequence
213
United States
284
Van Eck Sequence
727
Zeckendorf Representation
806
Zodiac Signs
295
γ
77
λ
147216
149
206
π
291955291102130104
10210612262736245798697621066951146107126150334766201401165914931741191471611912594495448910747
149
281120
τ
64
φ
609
√2
1,000
𝑒
1,00071