12 Days of Christmas
852
24 Game
283
99 Bottles of Beer
721
Abundant Numbers
728
Abundant Numbers (Long)
851
Arabic to Roman
374
Arithmetic Numbers
788
Arrows
320
Ascending Primes
279
ASCII Table
462
brainfuck
424
Card Number Validation
514
Catalan Numbers
536
Catalan’s Constant
70
Christmas Trees
686
Collatz
803
CSS Colors
394
Cubes
530
Day of Week
520
Diamonds
354
Divisors
825
Emirp Numbers
534
Emirp Numbers (Long)
523
Emojify
298
Evil Numbers
770
Evil Numbers (Long)
755
Factorial Factorisation
270
Farey Sequence
286
Fibonacci
623
Fizz Buzz
694
Foo Fizz Buzz Bar
671
Fractions
611
Gijswijt’s Sequence
374
Happy Numbers
626
Happy Numbers (Long)
551
Hilbert Curve
261
Intersection
661
Inventory Sequence
401
ISBN
736
Jacobi Symbol
585
Kaprekar Numbers
272
Kolakoski Constant
376
Kolakoski Sequence
773
Leap Years
719
Levenshtein Distance
424
Leyland Numbers
816
ln 2
464
Look and Say
534
Lucky Numbers
664
Lucky Tickets
463
Mahjong
313
Mandelbrot
279
Maze
218
Medal Tally
487
Minesweeper
424
Morse Decoder
277
Morse Encoder
443
Musical Chords
279
Niven Numbers
602
Niven Numbers (Long)
661
Number Spiral
362
Odious Numbers
784
Odious Numbers (Long)
768
Ordinal Numbers
568
PalindromemordnilaP
617
Pangram Grep
762
Partition Numbers
353
Pascal’s Triangle
502
Pernicious Numbers
502
Pernicious Numbers (Long)
569
Poker
426
Polyominoes
177
Prime Numbers
530
Prime Numbers (Long)
543
QR Decoder
489
Recamán
670
Repeating Decimals
343
Reverse Polish Notation
437
Rijndael S-box
255
Rock-paper-scissors-Spock-lizard
722
Roman to Arabic
534
ROT13
379
Rule 110
341
Scrambled Sort
831
Seven Segment
519
SI Units
462
Sierpiński Triangle
306
Smith Numbers
601
Spelling Numbers
403
Star Wars Opening Crawl
578
Sudoku
375
Ten-pin Bowling
409
Tic-tac-toe
343
Time Distance
471
Tongue-twisters
656
Topological Sort
275
Transpose Sentence
460
Trinomial Triangle
412
United States
262
Vampire Numbers
259
Van Eck Sequence
752
Zeckendorf Representation
578
Zodiac Signs
306
γ
75
λ
159
π
285
τ
283
φ
646
√2
467
𝑒
382