12 Days of Christmas
4th
41st
53rd
24 Game
3rd
95th
99 Bottles of Beer
18th
6th
Abundant Numbers
65th
5th
42nd
29th
188th
22nd
Abundant Numbers (Long)
65th
7th
31st
41st
138th
21st
Alphabetic Numbers
4th
5th
43rd
Arabic to Roman
177th
Arithmetic Numbers
5th
160th
29th
Arrows
6th
2nd
Ascending Primes
3rd
167th
ASCII Table
5th
33rd
49th
174th
Calendar
3rd3rd
113th
Card Number Validation
7th
Catalan Numbers
4th
19th
19th
177th
Catalan’s Constant
3rd
Chess Move Validation
2nd
Christmas Trees
26th
351st
Collatz
7th
271st
Continued Fractions
9th
4th
86th
20th
CSS Colors
2nd
43rd
Cubes
157th
1st
Day of Week
14th
196th
9th
DFA Simulator
57th
Diamonds
15th
Divisors
7th
20th
420th
Emirp Numbers
1st
19th
43rd
Emojify
164th
Evil Numbers
1st
1st
Evil Numbers (Long)
23rd
49th
Factorial Factorisation
4th
28th
Farey Sequence
7th
135th
Fibonacci
17th51st74th18th
51st49th69th32nd24th9th59th20th39th1st40th33rd22nd27th7th
26th24th24th33rd39th159th30th65th8th1st32nd29th37th45th59th57th39th214th33rd113th69th31st1st69th3rd1st47th33rd
Fizz Buzz
7th
163rd
Foo Fizz Buzz Bar
66th
Forsyth–Edwards Notation
21st
150th
Fractions
166th
1st
Game of Life
142nd
Gijswijt’s Sequence
61st
9th
Gray Code Decoder
12th
57th
28th
7th
Gray Code Encoder
2nd
14th
1st
1st
29th
1st
Happy Numbers
1st
Happy Numbers (Long)
5th
Hexdump
112th
8th
Hilbert Curve
2nd
Intersection
129th
Inventory Sequence
113th
ISBN
8th
197th14th
Jacobi Symbol
5th
45th
Kaprekar Numbers
3rd
63rd
Kolakoski Constant
3rd
Kolakoski Sequence
14th
163rd
Leap Years
96th
4th
23rd
53rd
352nd
85th
Levenshtein Distance
19th
181st
Leyland Numbers
3rd
158th
ln 2
5th
4th
168th
Look and Say
11th
194th
Lucky Numbers
125th
38th
Lucky Tickets
166th
Mahjong
59th5th
Medal Tally
19th
Morse Encoder
108th
N Queens
3rd
Nim
2nd
6th
7th
67th
17th
3rd
Niven Numbers
1st
163rd
32nd
Niven Numbers (Long)
49th
7th
146th
1st
Number Spiral
2nd
17th
141st
Odious Numbers
1st
Odious Numbers (Long)
248th
PalindromemordnilaP
4th
24th
119th
Pangram Grep
130th
Partition Numbers
2nd
74th
Pascal’s Triangle
14th
Pernicious Numbers
1st
28th
224th
Pernicious Numbers (Long)
3rd
Poker
5th
119th
Polyominoes
3rd
87th
11th
Prime Numbers
1st
104th
30th
Prime Numbers (Long)
7th
16th
251st
1st
Quine
95th
103rd
Recamán
198th
Repeating Decimals
7th
106th
Reverse Polish Notation
185th
Rijndael S-box
3rd
29th
7th
Roman to Arabic
14th
270th
ROT13
3rd
197th
Rule 110
13th
Scrambled Sort
4th
5th
49th
15th
Semiprime Numbers
3rd
Set
💎
73rd
Seven Segment
15th
Sierpiński Triangle
5th
117th
Smith Numbers
4th
161st
Sphenic Numbers
3rd
32nd
Star Wars GPT
5th
12th
65th
Star Wars Opening Crawl
75th
Sudoku
22nd
22nd
Sudoku (Fill-in)
27th
Taxicab Numbers
2nd15th
8th4th
5th
48th
4th
6th
Ten-pin Bowling
6th94th
Tic-tac-toe
34th
Tongue-twisters
3rd
409th
Topological Sort
88th
Tower of Hanoi
38th
Transpose Sentence
17th
132nd
Trinomial Triangle
5th
28th
Ulam Sequence
7th
53rd
United States
12th
Vampire Numbers
3rd
Van Eck Sequence
2nd
99th
Zeckendorf Representation
81st
4th
γ
6th
58th
λ
5th38th
94th
π
6th
41st
5th
125th
6th
τ
5th
5th
110th
φ
5th
4th
12th
159th
44th
√2
5th
3rd
228th
𝑒
5th
6th
187th