12 Days of Christmas
401
24 Game
371
99 Bottles of Beer
452
Abundant Numbers
738
Abundant Numbers (Long)
808
Arabic to Roman
551
Arithmetic Numbers
732
Arrows
596
Ascending Primes
296
ASCII Table
583
Billiards
327
brainfuck
534
Card Number Validation
573
Catalan Numbers
836
Catalan’s Constant
471
Christmas Trees
724
Collatz
796
CSS Colors
257
Cubes
412
Day of Week
630
Diamonds
580
Divisors
911
Emirp Numbers
841
Emirp Numbers (Long)
538
Emojify
531
Evil Numbers
800
Evil Numbers (Long)
782
Factorial Factorisation
459
Farey Sequence
710
Fibonacci
932
Fizz Buzz
861
Foo Fizz Buzz Bar
730
Forsyth–Edwards Notation
552
Fractions
670
Game of Life
465
Gijswijt’s Sequence
502
Gray Code Encoder
818
Happy Numbers
794
Happy Numbers (Long)
746
Hexdump
498
Intersection
585
Inventory Sequence
815
ISBN
545
Jacobi Symbol
510
Kolakoski Constant
531
Kolakoski Sequence
865
Leap Years
828
Levenshtein Distance
434
Leyland Numbers
810
ln 2
783
Look and Say
581
Lucky Numbers
597
Lucky Tickets
397
Maze
428
Medal Tally
498
Minesweeper
353
Morse Decoder
262
Morse Encoder
266
Multitap Input
311
Musical Chords
279
N Queens
381
Niven Numbers
933
Niven Numbers (Long)
879
Number Spiral
467
Odious Numbers
781
Odious Numbers (Long)
763
Ordinal Numbers
682
PalindromemordnilaP
708
Pangram Grep
767
Partition Numbers
402
Pascal’s Triangle
853
Pernicious Numbers
721
Pernicious Numbers (Long)
743
Poker
Polyominoes
316
Prime Numbers
459934
Prime Numbers (Long)
950
Proximity Grid
306
QR Decoder
423
Recamán
774
Repeating Decimals
373
Reverse Polish Notation
627
Reversi
527
Rijndael S-box
384
Rock-paper-scissors-Spock-lizard
549
Roman to Arabic
586
ROT13
549
Rule 110
436
Scrambled Sort
688
Set
604
Seven Segment
489
SI Units
290
Sierpiński Triangle
55885
Smith Numbers
542
Spelling Numbers
306
Star Wars GPT
490
Star Wars Opening Crawl
358
Sudoku
311
Sudoku (Fill-in)
186
Taxicab Numbers
520
Tic-tac-toe
482
Time Distance
482
Tongue-twisters
403
Topological Sort
343
Tower of Hanoi
501
Transpose Sentence
681
Trinomial Triangle
733
United States
310
Vampire Numbers
529
Van Eck Sequence
880
Zeckendorf Representation
408
Zodiac Signs
562
λ
225
π
301
τ
293
φ
700
√2
732
𝑒
685