12 Days of Christmas
409
99 Bottles of Beer
463
Abundant Numbers
721
Abundant Numbers (Long)
797
Arabic to Roman
540
Arithmetic Numbers
675
778
Arrows
574
Ascending Primes
509
ASCII Table
585
brainfuck
502
Card Number Validation
573
Catalan Numbers
1,000
Catalan’s Constant
284
Christmas Trees
514
Collatz
781
CSS Colors
219
Day of Week
739
DFA Simulator
541
Diamonds
339
Divisors
947
Emirp Numbers
534
Emirp Numbers (Long)
594
Emojify
448
Evil Numbers
1,000
Evil Numbers (Long)
976
Factorial Factorisation
469
Farey Sequence
500
Fibonacci
726944863638940892431947583861692
Fizz Buzz
898
Foo Fizz Buzz Bar
478
Forsyth–Edwards Notation
528
Fractions
630
602
Game of Life
322
Gijswijt’s Sequence
448
Happy Numbers
552
Happy Numbers (Long)
622
Hexdump
365
Intersection
590
Inventory Sequence
622
ISBN
651
Jacobi Symbol
480
Kaprekar Numbers
660
Kolakoski Constant
692
Kolakoski Sequence
879
Leap Years
782
Levenshtein Distance
486
Leyland Numbers
827
ln 2
684
Look and Say
606
Lucky Numbers
464
Lucky Tickets
396
Maze
336
Medal Tally
508
Morse Decoder
403
Morse Encoder
385
N Queens
458
Niven Numbers
957
Niven Numbers (Long)
926
Number Spiral
335
Odious Numbers
1,000
Odious Numbers (Long)
1,000
Ordinal Numbers
759
PalindromemordnilaP
739
Pangram Grep
772
Partition Numbers
481
Pascal’s Triangle
788
521
Pernicious Numbers
816
Pernicious Numbers (Long)
944
Poker
314
Prime Numbers
909
Prime Numbers (Long)
978
QR Decoder
431
Quine
969
Recamán
873
Repeating Decimals
396
Reverse Polish Notation
441
Rijndael S-box
408
Rock-paper-scissors-Spock-lizard
519
Roman to Arabic
396
ROT13
831
Rule 110
500
Scrambled Sort
693
Set
375
Seven Segment
397
SI Units
272
Sierpiński Triangle
621
Smith Numbers
481
Spelling Numbers
311
Star Wars GPT
430
Tic-tac-toe
518
Time Distance
460
Tongue-twisters
289
Transpose Sentence
633
United States
348
Vampire Numbers
534
Van Eck Sequence
609
Zeckendorf Representation
415
γ
358
λ
436
π
795
τ
763
φ
897
√2
891
𝑒
814