12 Days of Christmas
410
24 Game
99 Bottles of Beer
449
Abundant Numbers
710
Abundant Numbers (Long)
786
Alphabetic Numbers
204
Arabic to Roman
537
Arithmetic Numbers
445
Arrows
435
Ascending Primes
333
ASCII Table
500
Billiards
521
brainfuck
418
Calendar
373
Card Number Validation
462
Catalan Numbers
830
Catalan’s Constant
663
Chess Move Validation
503
Christmas Trees
659
Collatz
696
Connect Four
315
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)
446
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
228
Gijswijt’s Sequence
492
Gray Code Decoder
759
Gray Code Encoder
875
Happy Numbers
539
Happy Numbers (Long)
678
Hexdump
474
Hilbert Curve
274
Intersection
582
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
641
Look and Say
517
Lucky Numbers
444
Lucky Tickets
440
Mahjong
204
Mandelbrot
444
Maze
280
Medal Tally
489
Minesweeper
360
Morse Decoder
372
Morse Encoder
450
Multitap Input
431
Musical Chords
222
N Queens
369
Nim
579
Niven Numbers
800
Niven Numbers (Long)
877
Number Spiral
376
Odious Numbers
784
Odious Numbers (Long)
774
Ordinal Numbers
630
PalindromemordnilaP
714
Pangram Grep
693
Partition Numbers
567
Pascal’s Triangle
714
Pernicious Numbers
800
Pernicious Numbers (Long)
875
Poker
242
Polyominoes
283
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
197
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
270
Sudoku (Fill-in)
175
Taxicab Numbers
411
Ten-pin Bowling
302
Tic-tac-toe
373
Time Distance
399
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
750
𝑒
595