12 Days of Christmas
455
927
24 Game
610
99 Bottles of Beer
435
Abundant Numbers
845
Abundant Numbers (Long)
925
Arabic to Roman
433
Arithmetic Numbers
784917
Arrows
752
Ascending Primes
480
ASCII Table
550
Billiards
409
brainfuck
322
Card Number Validation
828
Catalan Numbers
931
Catalan’s Constant
490
Christmas Trees
632
Collatz
798
CSS Colors
316
Cubes
442
Day of Week
949584963
DFA Simulator
900
Diamonds
518
Divisors
863985596
Emirp Numbers
535
Emirp Numbers (Long)
607
Emojify
589
Evil Numbers
654
982
Evil Numbers (Long)
870
Factorial Factorisation
493
Farey Sequence
862
Fibonacci
947981908987
Fizz Buzz
821852989
956432
Foo Fizz Buzz Bar
971
Forsyth–Edwards Notation
824
Fractions
677
Game of Life
731
Gijswijt’s Sequence
596
Happy Numbers
812
Happy Numbers (Long)
645
Hexdump
435
Hilbert Curve
807
815
Intersection
842
Inventory Sequence
897
ISBN
884
Jacobi Symbol
526
Kaprekar Numbers
620
Kolakoski Constant
529
Kolakoski Sequence
912
Leap Years
979
921
Levenshtein Distance
423
Leyland Numbers
975
ln 2
972
Look and Say
523
Lucky Numbers
665
Lucky Tickets
457
Mahjong
291
Mandelbrot
847
Maze
480
Medal Tally
499
Minesweeper
509
Morse Decoder
445
Morse Encoder
504
Musical Chords
600
N Queens
488
Niven Numbers
973
939941
Niven Numbers (Long)
920
Number Spiral
477
Odious Numbers
956
Odious Numbers (Long)
868
Ordinal Numbers
536
PalindromemordnilaP
867
Pangram Grep
975
Partition Numbers
487
Pascal’s Triangle
827
Pernicious Numbers
798
Pernicious Numbers (Long)
887
Poker
337
Polyominoes
348
Prime Numbers
981
Prime Numbers (Long)
952
Proximity Grid
374
QR Decoder
590
Quine
959
832821944
Recamán
897
Repeating Decimals
410
Reverse Polish Notation
472
Reversi
743
Rijndael S-box
365
Rock-paper-scissors-Spock-lizard
901
Roman to Arabic
584
ROT13
944
Rule 110
591
Scrambled Sort
559
915
Set
912
Seven Segment
417
SI Units
226
Sierpiński Triangle
646
Smith Numbers
381
Spelling Numbers
289
Star Wars GPT
799
Star Wars Opening Crawl
394
Sudoku (Fill-in)
349
Ten-pin Bowling
411
Tic-tac-toe
866
Time Distance
862
Tongue-twisters
567
810
Topological Sort
397
Tower of Hanoi
865
Transpose Sentence
573
Trinomial Triangle
808
United States
451
Vampire Numbers
817
Van Eck Sequence
915
Zeckendorf Representation
821
Zodiac Signs
868
λ
442
π
646
τ
628
φ
872
√2
978
𝑒
976