12 Days of Christmas
881
24 Game
414
99 Bottles of Beer
822
Abundant Numbers
761
Abundant Numbers (Long)
889
Arabic to Roman
682
Arithmetic Numbers
845
Arrows
450
Ascending Primes
469
ASCII Table
660
Billiards
501
brainfuck
196
763
Card Number Validation
705
Catalan Numbers
691
Catalan’s Constant
96
140
469
Christmas Trees
671
Collatz
727
CSS Colors
91
218
Cubes
665
Day of Week
825
DFA Simulator
696
Diamonds
38
577
30
Divisors
905
Emirp Numbers
602
Emirp Numbers (Long)
670
Emojify
440
Evil Numbers
836
102
Evil Numbers (Long)
816
Factorial Factorisation
104
570
Farey Sequence
521
Fibonacci
935
Fizz Buzz
945
Foo Fizz Buzz Bar
910
Forsyth–Edwards Notation
705
Fractions
753
Game of Life
248
533
Gijswijt’s Sequence
587
Happy Numbers
527
715
Happy Numbers (Long)
813
Hexdump
684
Hilbert Curve
324
Intersection
791
Inventory Sequence
767
ISBN
418
337
538
781
Jacobi Symbol
646
Kaprekar Numbers
222
Kolakoski Constant
635
Kolakoski Sequence
837
Leap Years
815
Levenshtein Distance
351
369217
284
Leyland Numbers
887
ln 2
792
Look and Say
727
Lucky Numbers
19
664
Lucky Tickets
505
Mahjong
316
Mandelbrot
670
Maze
572
Medal Tally
650
Minesweeper
209
186
469
Morse Decoder
337
Morse Encoder
392
Musical Chords
10255
70
393
N Queens
549
Niven Numbers
921
Niven Numbers (Long)
858
Number Spiral
67
87
508
Odious Numbers
852
Odious Numbers (Long)
831
Ordinal Numbers
731
PalindromemordnilaP
890
Pangram Grep
232
308
508
614
490
567
788
296
92539
Partition Numbers
308
Pascal’s Triangle
102
908
Pernicious Numbers
767
Pernicious Numbers (Long)
816
Poker
585
Polyominoes
427
Prime Numbers
654
Prime Numbers (Long)
691
Proximity Grid
510
QR Decoder
490
Quine
944
Recamán
817
Repeating Decimals
536
Reverse Polish Notation
750
Reversi
729
Rijndael S-box
170
509
Rock-paper-scissors-Spock-lizard
316
710
Roman to Arabic
143
189
559
ROT13
543
Rule 110
634
Scrambled Sort
245
116
792168
Set
847
Seven Segment
167
695
SI Units
575
Sierpiński Triangle
614
Smith Numbers
423
Spelling Numbers
497
Star Wars GPT
589
Star Wars Opening Crawl
597
Sudoku
515
Sudoku (Fill-in)
558
Ten-pin Bowling
238
440
Tic-tac-toe
672
Time Distance
798
Tongue-twisters
619
Topological Sort
404
Tower of Hanoi
679
Transpose Sentence
679
Trinomial Triangle
870
United States
58
673
Vampire Numbers
720
Van Eck Sequence
859
Zeckendorf Representation
636
Zodiac Signs
127
701
354
γ
458
517
λ
191
155208
599
π
848
τ
843
φ
876
√2
829
𝑒
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