12 Days of Christmas
419th
99 Bottles of Beer
127th
Abundant Numbers
91st
Abundant Numbers (Long)
71st
Arabic to Roman
16th
1st
22nd
Arithmetic Numbers
99th
Arrows
90th
Ascending Primes
121st
ASCII Table
27th
brainfuck
87th
Card Number Validation
54th
Catalan Numbers
192nd
Christmas Trees
17th
Collatz
52nd
36th
66th
32nd
CSS Colors
78th
Cubes
31st
Day of Week
58th1st
DFA Simulator
27th
Diamonds
3rd
29th
50th
Divisors
47th
354th
Emirp Numbers
159th
Emirp Numbers (Long)
45th
Emojify
100th
Evil Numbers
14th
22nd
30th
18th
14th
232nd
Evil Numbers (Long)
246th
Factorial Factorisation
37th
Farey Sequence
89th
Fibonacci
52nd31st
8th41st54th
9th52nd
138th
28th
173rd
Fizz Buzz
60th15th
127th
41st
397th
54th
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
9th
8th
Fractions
67th
Game of Life
15th
36th
Gijswijt’s Sequence
66th
Happy Numbers
134th
Happy Numbers (Long)
53rd
Hexdump
51st
Hilbert Curve
45th
Intersection
45th
Inventory Sequence
22nd
61st
ISBN
12th
31st
77th
Jacobi Symbol
27th
Kaprekar Numbers
40th
Kolakoski Constant
133rd
Kolakoski Sequence
121st
Leap Years
49th
98th
95th135th
Levenshtein Distance
132nd
Leyland Numbers
7th
ln 2
1st
Look and Say
15th
Lucky Numbers
75th
Lucky Tickets
44th
Mahjong
33rd
Maze
67th
Medal Tally
26th
Morse Decoder
43rd
Morse Encoder
22nd
Musical Chords
35th
Niven Numbers
77th
140th
67th
Niven Numbers (Long)
55th
37th
Number Spiral
8th
Odious Numbers
15th
42nd26th28th
39th
117th
Odious Numbers (Long)
233rd
Ordinal Numbers
5th
22nd
45th
4th37th
PalindromemordnilaP
66th
Pangram Grep
7th
16th
119th
52nd
Pascal’s Triangle
75th
Pernicious Numbers
11th
50th
101st
Pernicious Numbers (Long)
53rd
Poker
10th
Polyominoes
72nd
Prime Numbers
9th
147th
Prime Numbers (Long)
48th
Proximity Grid
34th
Quine
1st8th1st30th65th
80th30th52nd121st34th
67th
8th
Recamán
50th
Repeating Decimals
35th
Reverse Polish Notation
40th
Rijndael S-box
17th
Rock-paper-scissors-Spock-lizard
43rd
Roman to Arabic
67th
ROT13
147th
Rule 110
20th
31st
Scrambled Sort
105th
Seven Segment
20th
25th
SI Units
14th
Sierpiński Triangle
47th
Smith Numbers
78th
Spelling Numbers
81st
Star Wars GPT
69th
Star Wars Opening Crawl
24th
Ten-pin Bowling
38th
Tic-tac-toe
10th
Time Distance
33rd
Tongue-twisters
63rd
Transpose Sentence
49th
United States
83rd
Vampire Numbers
52nd
Van Eck Sequence
58th
Zeckendorf Representation
70th
Zodiac Signs
31st
γ
81st
λ
28th
π
473rd
τ
263rd
φ
8th
22nd
44th
√2
13th
22nd
1st
𝑒
1st