12 Days of Christmas
470
24 Game
372
99 Bottles of Beer
567
Abundant Numbers
818
Abundant Numbers (Long)
859
Arabic to Roman
547
Arithmetic Numbers
592
Arrows
722
Ascending Primes
639
ASCII Table
655
brainfuck
639
Card Number Validation
738
Catalan Numbers
544
Catalan’s Constant
190
Christmas Trees
665
Collatz
951
CSS Colors
140
Cubes
492
Day of Week
947
DFA Simulator
653
Diamonds
756
Divisors
826
Emirp Numbers
574
Emirp Numbers (Long)
674
Emojify
584
Evil Numbers
734
Evil Numbers (Long)
705
Factorial Factorisation
688
Farey Sequence
577
Fibonacci
875
Fizz Buzz
955
Foo Fizz Buzz Bar
893
Forsyth–Edwards Notation
858
Fractions
788
Game of Life
660
Gijswijt’s Sequence
756
Happy Numbers
581
Happy Numbers (Long)
696
Hexdump
563
Intersection
723
Inventory Sequence
821
ISBN
916
Jacobi Symbol
565
Kolakoski Constant
521
Kolakoski Sequence
706
Leap Years
836
Levenshtein Distance
683
Leyland Numbers
669
ln 2
50
Look and Say
877
Lucky Numbers
621
Lucky Tickets
498
Maze
546
Medal Tally
525
Morse Decoder
523
Morse Encoder
464
Musical Chords
380
Niven Numbers
972
Niven Numbers (Long)
922
Number Spiral
547
Odious Numbers
763
Odious Numbers (Long)
776
Ordinal Numbers
860
Pangram Grep
736
Pascal’s Triangle
876
Pernicious Numbers
632
Pernicious Numbers (Long)
485
Poker
393
Prime Numbers
744
Prime Numbers (Long)
760
Proximity Grid
583
QR Decoder
416
Quine
809
Recamán
822
Repeating Decimals
409
Reverse Polish Notation
831
Reversi
400
Rijndael S-box
187
Rock-paper-scissors-Spock-lizard
675
Roman to Arabic
713
Rule 110
606
Seven Segment
771
SI Units
315
Sierpiński Triangle
515
Smith Numbers
633278
Spelling Numbers
426
Star Wars Opening Crawl
495
Sudoku
311
Sudoku (Fill-in)
240
Ten-pin Bowling
341
Tic-tac-toe
667
Time Distance
603
Tongue-twisters
592
United States
828
Vampire Numbers
672
Van Eck Sequence
772
Zeckendorf Representation
493
Zodiac Signs
545
γ
210
λ
370
π
173
√2
655
𝑒
696