12 Days of Christmas
4th
40th
447th
24 Game
2nd
83rd
99 Bottles of Beer
88th
6th
Abundant Numbers
65th
5th
42nd
29th
117th
21st
Abundant Numbers (Long)
65th
7th
31st
42nd
95th
21st
Alphabetic Numbers
3rd
5th
38th
Arabic to Roman
140th
Arithmetic Numbers
5th
135th
26th
Arrows
6th
2nd
Ascending Primes
3rd
162nd
ASCII Table
5th
116th
49th
154th
Calendar
2nd3rd
110th
Card Number Validation
7th
Catalan Numbers
3rd
19th
19th
177th
Catalan’s Constant
2nd
Chess Move Validation
2nd
Christmas Trees
26th
326th
Collatz
7th
230th
Continued Fractions
9th
6th
82nd
20th
CSS Colors
💎
100th
Cubes
133rd
1st
Day of Week
14th
180th
9th
DFA Simulator
55th
Diamonds
15th
Divisors
7th
20th
390th
Emirp Numbers
1st
121st
33rd
Emojify
166th
Evil Numbers
1st
1st
Evil Numbers (Long)
23rd
49th
Factorial Factorisation
4th
25th
Farey Sequence
7th
126th
Fibonacci
17th55th51st74th18th
4th49th69th32nd24th9th59th20th39th1st40th32nd22nd27th7th
26th1st24th33rd39th159th30th65th8th1st32nd29th37th45th59th57th39th214th33rd65th69th31st1st69th3rd1st47th33rd
Fizz Buzz
7th
227th
Foo Fizz Buzz Bar
66th
Forsyth–Edwards Notation
21st
127th
Fractions
110th
1st
Game of Life
130th
Gijswijt’s Sequence
125th
9th
Gray Code Decoder
12th
50th
28th
7th
Gray Code Encoder
2nd
14th
1st
1st
29th
1st
Happy Numbers
1st
Happy Numbers (Long)
5th
Hexdump
93rd
8th
Hilbert Curve
2nd
Intersection
73rd
Inventory Sequence
103rd
ISBN
8th
180th13th
Jacobi Symbol
10th
94th
Kaprekar Numbers
3rd
55th
Kolakoski Constant
2nd
Kolakoski Sequence
14th
154th
Leap Years
96th
4th
23rd
53rd
344th
85th
Levenshtein Distance
19th
170th
Leyland Numbers
3rd
131st
ln 2
5th
3rd
158th
Look and Say
11th
171st
Lucky Numbers
112th
36th
Lucky Tickets
160th
Mahjong
68th5th
Medal Tally
22nd
Morse Encoder
111th
N Queens
2nd
Nim
2nd
6th
7th
64th
16th
3rd
Niven Numbers
1st
163rd
32nd
Niven Numbers (Long)
48th
7th
131st
1st
Number Spiral
2nd
17th
131st
Odious Numbers
1st
Odious Numbers (Long)
248th
PalindromemordnilaP
4th
24th
98th
Pangram Grep
69th
Partition Numbers
2nd
71st
Pascal’s Triangle
14th
Pernicious Numbers
1st
31st
220th
Pernicious Numbers (Long)
3rd
Poker
5th
108th
Polyominoes
3rd
84th
11th
Prime Numbers
1st
104th
27th
Prime Numbers (Long)
7th
16th
220th
1st
Quine
95th
103rd
Recamán
169th
Repeating Decimals
7th
93rd
Reverse Polish Notation
174th
Rijndael S-box
3rd
75th
20th
Roman to Arabic
14th
263rd
ROT13
3rd
192nd
Rule 110
13th
Scrambled Sort
4th
5th
14th
15th
Semiprime Numbers
3rd
Set
💎
49th
Seven Segment
15th
Sierpiński Triangle
5th
99th
Smith Numbers
3rd
154th
Sphenic Numbers
2nd
32nd
Star Wars GPT
6th
15th
53rd
Star Wars Opening Crawl
52nd
Sudoku
24th
29th
Sudoku (Fill-in)
28th
Taxicab Numbers
2nd15th
8th4th
5th
39th
4th
6th
Ten-pin Bowling
6th88th
Tic-tac-toe
33rd
Tongue-twisters
3rd
399th
Topological Sort
84th
Tower of Hanoi
38th
Transpose Sentence
17th
118th
Trinomial Triangle
5th
28th
Ulam Sequence
7th
48th
United States
17th
Vampire Numbers
2nd
Van Eck Sequence
2nd
89th
Zeckendorf Representation
61st
4th
γ
5th
56th
λ
4th31st
74th
π
6th
41st
4th
116th
6th
τ
5th
4th
103rd
φ
5th
3rd
12th
140th
44th
√2
5th
2nd
209th
𝑒
5th
5th
173rd