12 Days of Christmas
410
24 Game
645
99 Bottles of Beer
449
Abundant Numbers
710
Abundant Numbers (Long)
786
Alphabetic Numbers
204
Arabic to Roman
537
Arithmetic Numbers
453
Arrows
435
Ascending Primes
333
ASCII Table
500
Billiards
521
brainfuck
439
Calendar
373
Card Number Validation
462
Catalan Numbers
830
Catalan’s Constant
663
Chess Move Validation
503
Christmas Trees
659
Collatz
722
Connect Four
321
Continued Fractions
664
CSS Colors
121
Cubes
362
Day of Week
723
DFA Simulator
416
Diamonds
409
Divisors
841
Emirp Numbers
399
Emirp Numbers (Long)
453
Emojify
423
Evil Numbers
889
Evil Numbers (Long)
872
Factorial Factorisation
450
Farey Sequence
380
Fibonacci
947
Fizz Buzz
855
Foo Fizz Buzz Bar
725
Forsyth–Edwards Notation
535
Fractions
590
Game of Life
234
Gijswijt’s Sequence
492
Gray Code Decoder
759
Gray Code Encoder
875
Happy Numbers
539
Happy Numbers (Long)
678
Hexdump
479
Hilbert Curve
289
Intersection
590
Inventory Sequence
729
ISBN
538
Jacobi Symbol
443
Kaprekar Numbers
274
Kolakoski Constant
432
Kolakoski Sequence
718
Leap Years
729
Levenshtein Distance
363
Leyland Numbers
633
ln 2
667
Look and Say
517
Lucky Numbers
444
Lucky Tickets
440
Mahjong
232
Mandelbrot
444
Maze
280
Medal Tally
495
Minesweeper
360
Morse Decoder
376
Morse Encoder
450
Multitap Input
431
Musical Chords
222
N Queens
379
Nim
579
Niven Numbers
800
Niven Numbers (Long)
877
Number Spiral
376
Odious Numbers
784
Odious Numbers (Long)
774
Ordinal Numbers
650
PalindromemordnilaP
714
Pangram Grep
693
Partition Numbers
567
Pascal’s Triangle
714
Pernicious Numbers
800
Pernicious Numbers (Long)
911
Poker
242
Polyominoes
287
Prime Numbers
816
Prime Numbers (Long)
863
Proximity Grid
287
QR Decoder
248
Quine
969
Recamán
573
Repeating Decimals
349
Reverse Polish Notation
482
Reversi
199
Rijndael S-box
410
Rock-paper-scissors-Spock-lizard
451
Roman to Arabic
468
ROT13
831
Rule 110
472
Scrambled Sort
680
Set
577
Seven Segment
406
SI Units
238
Sierpiński Triangle
628
Smith Numbers
425
Spelling Numbers
251
Star Wars GPT
428
Star Wars Opening Crawl
308
Sudoku
272
Sudoku (Fill-in)
175
Taxicab Numbers
411
Ten-pin Bowling
302
Tic-tac-toe
373
Time Distance
402
Tongue-twisters
314
Topological Sort
344
Tower of Hanoi
689
Transpose Sentence
627
Trinomial Triangle
625
Ulam Sequence
524
United States
151
Vampire Numbers
371
Van Eck Sequence
828
Zeckendorf Representation
519
Zodiac Signs
456
γ
390
λ
178
π
320
τ
317
φ
605
√2
766
𝑒
608