12 Days of Christmas
450
24 Game
359
99 Bottles of Beer
534
Abundant Numbers
754
Abundant Numbers (Long)
833
Alphabetic Numbers
429
Arabic to Roman
553
Arithmetic Numbers
805
Arrows
514
Ascending Primes
567
ASCII Table
697
Billiards
281
brainfuck
399
Calendar
728
Card Number Validation
620
Catalan Numbers
957
Catalan’s Constant
488
Christmas Trees
675
Collatz
803
Continued Fractions
691
CSS Colors
287
Cubes
432
Day of Week
800
DFA Simulator
493
Diamonds
609
Divisors
947
Emirp Numbers
714
Emirp Numbers (Long)
600
Emojify
543
Evil Numbers
1,000
Evil Numbers (Long)
976
Factorial Factorisation
527
Farey Sequence
841
Fibonacci
1,000
Fizz Buzz
946
Foo Fizz Buzz Bar
795
Forsyth–Edwards Notation
609
Fractions
689
Game of Life
470
Gijswijt’s Sequence
587
Gray Code Decoder
779
Gray Code Encoder
903
Happy Numbers
814
Happy Numbers (Long)
753
Hexdump
667
Hilbert Curve
331
Intersection
617
Inventory Sequence
646
ISBN
710
Jacobi Symbol
522
Kaprekar Numbers
386
Kolakoski Constant
429
Kolakoski Sequence
895
Leap Years
843
Levenshtein Distance
778
Leyland Numbers
838
ln 2
981
Look and Say
682
Lucky Numbers
912
Lucky Tickets
521
Mahjong
330
Mandelbrot
618
Maze
470
Medal Tally
545
Minesweeper
607
Morse Decoder
460
Morse Encoder
477
Multitap Input
591
Musical Chords
346
N Queens
621
Niven Numbers
957
Niven Numbers (Long)
893
Number Spiral
607
Odious Numbers
1,000
Odious Numbers (Long)
1,000
Ordinal Numbers
747
PalindromemordnilaP
631
Pangram Grep
792
Partition Numbers
773
Pascal’s Triangle
877
Pernicious Numbers
976
Pernicious Numbers (Long)
850
Poker
283
Polyominoes
274
Prime Numbers
909
Prime Numbers (Long)
978
Proximity Grid
378
QR Decoder
449
Quine
1,000
Recamán
753
Repeating Decimals
400
Reverse Polish Notation
675
Reversi
529
Rijndael S-box
494
Rock-paper-scissors-Spock-lizard
539
Roman to Arabic
740
ROT13
868
Rule 110
500
Scrambled Sort
722
Set
656
Seven Segment
457
SI Units
330
Sierpiński Triangle
818
Smith Numbers
571
Spelling Numbers
483
Star Wars GPT
686
Star Wars Opening Crawl
398
Sudoku
428
Sudoku (Fill-in)
391
Taxicab Numbers
651
Ten-pin Bowling
394
Tic-tac-toe
576
Time Distance
468
Tongue-twisters
452
Topological Sort
545
Tower of Hanoi
895
Transpose Sentence
600
Trinomial Triangle
647
United States
506
Vampire Numbers
645
Van Eck Sequence
855
Zeckendorf Representation
544
Zodiac Signs
584
γ
435
λ
412
π
853
τ
853
φ
981
√2
1,000
𝑒
1,000