12 Days of Christmas
761
24 Game
283
99 Bottles of Beer
599
Abundant Numbers
591
Abundant Numbers (Long)
704
Arabic to Roman
448
Arithmetic Numbers
634
Arrows
290
Ascending Primes
326
ASCII Table
459
Card Number Validation
465
Catalan Numbers
492
Catalan’s Constant
115
Christmas Trees
616
Collatz
683608694
830732793803
755
CSS Colors
171
Cubes
370
Day of Week
800
Diamonds
346
Divisors
744
689551556890
Emirp Numbers
411
Emirp Numbers (Long)
451
Emojify
262294
Evil Numbers
714
Evil Numbers (Long)
701
Factorial Factorisation
322
Farey Sequence
438
Fibonacci
935
Fizz Buzz
715
854667915368
Foo Fizz Buzz Bar
710
890663
Forsyth–Edwards Notation
423
Fractions
615
Happy Numbers
447
Happy Numbers (Long)
510
Hexdump
395
523
Intersection
451
Inventory Sequence
506
ISBN
621
Jacobi Symbol
425
Kolakoski Constant
69
Kolakoski Sequence
25
Leap Years
597
Leyland Numbers
568
ln 2
51
Look and Say
666
Lucky Numbers
570
Lucky Tickets
358
Maze
196179243
Morse Decoder
99
Morse Encoder
108
N Queens
361
Niven Numbers
646
Niven Numbers (Long)
708
Number Spiral
208
Odious Numbers
739
Odious Numbers (Long)
725
Ordinal Numbers
498626459528
PalindromemordnilaP
734
Pangram Grep
746
Partition Numbers
257
Pascal’s Triangle
379
Pernicious Numbers
331
Pernicious Numbers (Long)
418
Polyominoes
190
Prime Numbers
405
Prime Numbers (Long)
433
Quine
946858
Recamán
537
Repeating Decimals
316
Rijndael S-box
90
Rock-paper-scissors-Spock-lizard
266
Roman to Arabic
503
ROT13
433
Seven Segment
355
Sierpiński Triangle
437
Smith Numbers
448
Spelling Numbers
300
Sudoku
294
Sudoku (Fill-in)
153
Time Distance
424
459
Tongue-twisters
498
Transpose Sentence
518
267645
United States
121
Vampire Numbers
354
Van Eck Sequence
607
Zeckendorf Representation
374
470731502
γ
75
λ
159
π
63
τ
62
φ
601
√2
48
𝑒
46