12 Days of Christmas
400
24 Game
99 Bottles of Beer
445
Abundant Numbers
695
Abundant Numbers (Long)
762
Alphabetic Numbers
195
Arabic to Roman
524
Arithmetic Numbers
431
Arrows
422
Ascending Primes
320
ASCII Table
491
Billiards
496
brainfuck
407
Calendar
361
Card Number Validation
443
Catalan Numbers
805
Catalan’s Constant
643
Chess Move Validation
476
Christmas Trees
645
Collatz
681
Connect Four
302
Continued Fractions
631
CSS Colors
116
Cubes
356
Day of Week
698
DFA Simulator
400
Diamonds
398
Divisors
824
Emirp Numbers
390
Emirp Numbers (Long)
431
Emojify
413
Evil Numbers
872
Evil Numbers (Long)
848
Factorial Factorisation
435
Farey Sequence
369
Fibonacci
932
Fizz Buzz
846
Foo Fizz Buzz Bar
712
Forsyth–Edwards Notation
514
Fractions
573
Game of Life
219
Gijswijt’s Sequence
470
Gray Code Decoder
710
Gray Code Encoder
821
Happy Numbers
527
Happy Numbers (Long)
655
Hexdump
461
Hilbert Curve
266
Intersection
561
Inventory Sequence
699
ISBN
520
Jacobi Symbol
428
Kaprekar Numbers
259
Kolakoski Constant
416
Kolakoski Sequence
692
Leap Years
716
Levenshtein Distance
349
Leyland Numbers
612
ln 2
619
Look and Say
501
Lucky Numbers
428
Lucky Tickets
419
Mahjong
196
Mandelbrot
431
Maze
267
Medal Tally
465
Minesweeper
340
Morse Decoder
362
Morse Encoder
438
Multitap Input
406
Musical Chords
213
N Queens
354
Nim
544
Niven Numbers
781
Niven Numbers (Long)
848
Number Spiral
362
Odious Numbers
766
Odious Numbers (Long)
749
Ordinal Numbers
613
PalindromemordnilaP
678
Pangram Grep
672
Partition Numbers
539
Pascal’s Triangle
695
Pernicious Numbers
779
Pernicious Numbers (Long)
843
Poker
237
Polyominoes
273
Prime Numbers
800
Prime Numbers (Long)
838
Proximity Grid
273
QR Decoder
238
Quine
945
Recamán
556
Repeating Decimals
339
Reverse Polish Notation
459
Reversi
189
Rijndael S-box
400
Rock-paper-scissors-Spock-lizard
442
Roman to Arabic
452
ROT13
796
Rule 110
457
Scrambled Sort
642
Set
548
Seven Segment
394
SI Units
238
Sierpiński Triangle
609
Smith Numbers
410
Spelling Numbers
244
Star Wars GPT
404
Star Wars Opening Crawl
300
Sudoku
264
Sudoku (Fill-in)
169
Taxicab Numbers
386
Ten-pin Bowling
289
Tic-tac-toe
356
Time Distance
391
Tongue-twisters
311
Topological Sort
324
Tower of Hanoi
664
Transpose Sentence
595
Trinomial Triangle
592
Ulam Sequence
497
United States
148
Vampire Numbers
357
Van Eck Sequence
798
Zeckendorf Representation
495
Zodiac Signs
439
γ
376
λ
173
π
313
τ
307
φ
586
√2
729
𝑒
577