12 Days of Christmas
151st
30th
24 Game
21st
99 Bottles of Beer
259th
Abundant Numbers
36th
Abundant Numbers (Long)
16th
Arabic to Roman
255th
Arithmetic Numbers
16th38th
Arrows
34th
Ascending Primes
85th
ASCII Table
168th
Billiards
75th
brainfuck
276th
Calendar
43rd
Card Number Validation
22nd
Catalan Numbers
85th
Catalan’s Constant
76th
Christmas Trees
227th
Collatz
124th
CSS Colors
95th
Cubes
130th
Day of Week
1st12th1st
DFA Simulator
15th
Diamonds
192nd
Divisors
24th1st115th
Emirp Numbers
236th
Emirp Numbers (Long)
95th
Emojify
64th
Evil Numbers
159th
1st
Evil Numbers (Long)
163rd
Factorial Factorisation
88th
Farey Sequence
30th
Fibonacci
59th1st6th1st
Fizz Buzz
260th91st1st
42nd332nd
Foo Fizz Buzz Bar
19th
Forsyth–Edwards Notation
27th
Fractions
133rd
Game of Life
28th
Gijswijt’s Sequence
61st
Happy Numbers
50th
Happy Numbers (Long)
190th
Hexdump
118th
Hilbert Curve
3rd
5th
Intersection
58th
Inventory Sequence
24th
ISBN
31st
Jacobi Symbol
79th
Kaprekar Numbers
28th
Kolakoski Constant
81st
Kolakoski Sequence
13th
Leap Years
1st
14th
Levenshtein Distance
136th
Leyland Numbers
1st
ln 2
1st
Look and Say
221st
Lucky Numbers
106th
Lucky Tickets
115th
Mahjong
53rd
Mandelbrot
17th
Maze
71st
Medal Tally
80th
Minesweeper
47th
Morse Decoder
68th
Morse Encoder
75th
Musical Chords
28th
N Queens
64th
Niven Numbers
1st
76th1st
Niven Numbers (Long)
53rd
Number Spiral
92nd
Odious Numbers
99th
Odious Numbers (Long)
107th
Ordinal Numbers
327th
PalindromemordnilaP
31st
Pangram Grep
1st
Partition Numbers
70th
Pascal’s Triangle
189th
Pernicious Numbers
109th
Pernicious Numbers (Long)
70th
Poker
75th
Polyominoes
45th
Prime Numbers
1st
Prime Numbers (Long)
52nd
Proximity Grid
71st
QR Decoder
32nd
Quine
1st
185th11th72nd
Recamán
37th
Repeating Decimals
63rd
Reverse Polish Notation
198th
Reversi
19th
Rijndael S-box
73rd
Rock-paper-scissors-Spock-lizard
10th
Roman to Arabic
104th
ROT13
29th
Rule 110
93rd
Scrambled Sort
8th
22nd
Set
17th
Seven Segment
216th
SI Units
74th
Sierpiński Triangle
130th
Smith Numbers
189th
Spelling Numbers
107th
Star Wars GPT
24th
Star Wars Opening Crawl
68th
Sudoku (Fill-in)
62nd
Ten-pin Bowling
64th
Tic-tac-toe
14th
Time Distance
18th
Tongue-twisters
74th
31st
Topological Sort
66th
Tower of Hanoi
39th
Transpose Sentence
139th
Trinomial Triangle
32nd
United States
99th
Vampire Numbers
38th
Van Eck Sequence
34th
Zeckendorf Representation
26th
Zodiac Signs
22nd
λ
78th
π
115th
τ
103rd
φ
97th
√2
1st
𝑒
1st