12 Days of Christmas
75th
99 Bottles of Beer
70th
Abundant Numbers
103rd
76th
21st
69th
Abundant Numbers (Long)
78th
70th
12th
255th
Arabic to Roman
304th
Arithmetic Numbers
13th
296th
Arrows
21st
Ascending Primes
190th
ASCII Table
81st
Billiards
73rd
Calendar
1st
Card Number Validation
143rd
Catalan Numbers
239th
Catalan’s Constant
1st
147th
Chess Move Validation
50th
Christmas Trees
71st
Collatz
14th
230th
Continued Fractions
1st
CSS Colors
26th161st
Cubes
309th
Day of Week
1st97th
DFA Simulator
76th
Diamonds
241st
Divisors
26th
421st
Emirp Numbers
13th
80th
Emirp Numbers (Long)
7th
24th
Emojify
36th
Evil Numbers
30th
161st
Evil Numbers (Long)
24th
49th
Factorial Factorisation
119th
Farey Sequence
204th
Fibonacci
78th293rd142nd167th
61st158th121st49th
179th1st44th
Fizz Buzz
25th
732nd
Foo Fizz Buzz Bar
12th
245th
Forsyth–Edwards Notation
79th
Fractions
1st
Game of Life
36th
Gijswijt’s Sequence
18th
Gray Code Decoder
17th
Gray Code Encoder
1st
Happy Numbers
11th
1st
Happy Numbers (Long)
13th
237th
Hexdump
64th
Hilbert Curve
85th
Intersection
227th
Inventory Sequence
31st19th29th
22nd
40th
ISBN
48th
Kaprekar Numbers
74th
Kolakoski Sequence
248th
Leap Years
68th
Levenshtein Distance
37th
1st
Leyland Numbers
216th
ln 2
1st
Look and Say
200th
Lucky Numbers
77th
Maze
71st
Medal Tally
111th
Minesweeper
108th
Morse Decoder
141st
Morse Encoder
174th
Multitap Input
81st
N Queens
100th
Niven Numbers
1st
Niven Numbers (Long)
54th
Number Spiral
160th
Odious Numbers
33rd
334th
Odious Numbers (Long)
24th
275th
Ordinal Numbers
307th
PalindromemordnilaP
54th
Pangram Grep
69th
Pascal’s Triangle
55th
317th
Pernicious Numbers
354th
Pernicious Numbers (Long)
199th
Poker
101st
Prime Numbers
282nd
Prime Numbers (Long)
173rd
Quine
704th
Recamán
169th
Repeating Decimals
89th
Reverse Polish Notation
213th
Reversi
43rd
Rijndael S-box
9th
Rock-paper-scissors-Spock-lizard
135th
Roman to Arabic
88th
ROT13
1st
Rule 110
212th
Scrambled Sort
158th
Semiprime Numbers
51st
Seven Segment
106th
Sierpiński Triangle
112th
Smith Numbers
39th
Snake
47th
Spelling Numbers
107th
Sphenic Numbers
45th
Star Wars GPT
84th
Star Wars Opening Crawl
68th
Taxicab Numbers
21st
Ten-pin Bowling
70th
Tic-tac-toe
55th
Time Distance
90th
Tongue-twisters
110th
Topological Sort
29th
Tower of Hanoi
84th
Transpose Sentence
98th
Trinomial Triangle
122nd
Ulam Sequence
15th
United States
141st
Vampire Numbers
186th
Van Eck Sequence
101st
Zeckendorf Representation
86th
γ
62nd
π
58th
6th
323rd
τ
51st
228th
φ
64th
194th
√2
1st
𝑒
1st