12 Days of Christmas
409
24 Game
44
99 Bottles of Beer
420
Abundant Numbers
664
Abundant Numbers (Long)
314
769
Arabic to Roman
431
Arithmetic Numbers
354
Arrows
256
Ascending Primes
282
ASCII Table
728
brainfuck
534
Calendar
513
Card Number Validation
454
Catalan Numbers
499
Catalan’s Constant
105
Christmas Trees
772
Collatz
859
CSS Colors
933
Cubes
493
Day of Week
1,000
DFA Simulator
415
Diamonds
518
Divisors
706
841
Emirp Numbers
411
Emirp Numbers (Long)
384
Emojify
326
Evil Numbers
858
Evil Numbers (Long)
948
Factorial Factorisation
522
Farey Sequence
630
Fibonacci
727
Fizz Buzz
920
Foo Fizz Buzz Bar
872
Forsyth–Edwards Notation
511
Fractions
517
Game of Life
381
Gijswijt’s Sequence
292
Gray Code Decoder
624
Gray Code Encoder
937
Happy Numbers
378
Happy Numbers (Long)
481
Hexdump
487
Hilbert Curve
218
Intersection
545
Inventory Sequence
596
ISBN
391
Jacobi Symbol
478
Kaprekar Numbers
278
Kolakoski Constant
114
Kolakoski Sequence
447
Leap Years
711
Levenshtein Distance
106
34058535
Leyland Numbers
594
ln 2
66
Look and Say
668
Lucky Numbers
302
Lucky Tickets
373
Mandelbrot
422
Medal Tally
468
Minesweeper
400
Morse Decoder
517
Morse Encoder
700
Multitap Input
499
Musical Chords
223
N Queens
405
Niven Numbers
695
Niven Numbers (Long)
928
Number Spiral
332
Odious Numbers
857
Odious Numbers (Long)
950
Ordinal Numbers
622
PalindromemordnilaP
440
Pangram Grep
882
Partition Numbers
299
Pascal’s Triangle
695
Pernicious Numbers
648
Pernicious Numbers (Long)
757
Polyominoes
80
Prime Numbers
638
Prime Numbers (Long)
205
224
QR Decoder
319
Quine
334
951
Recamán
629
Repeating Decimals
431
Reverse Polish Notation
659
Reversi
334
Rijndael S-box
333
Rock-paper-scissors-Spock-lizard
444
Roman to Arabic
521
ROT13
868
Rule 110
479
Scrambled Sort
685
Set
452
Seven Segment
434
SI Units
214
Sierpiński Triangle
710
Smith Numbers
322
Spelling Numbers
329
Star Wars GPT
366
Sudoku
177
Sudoku (Fill-in)
114
Ten-pin Bowling
220
Tic-tac-toe
362
Time Distance
422
Tongue-twisters
421
Topological Sort
204
Tower of Hanoi
551620
Transpose Sentence
657
Trinomial Triangle
526
United States
805
Vampire Numbers
100
Van Eck Sequence
527
Zeckendorf Representation
408
Zodiac Signs
315
γ
117
λ
175
π
165
τ
161
φ
74
√2
308
𝑒
406