12 Days of Christmas
8th
47th
234th
476th
24 Game
123rd
99 Bottles of Beer
3rd
214th
275th
Abundant Numbers
8th
269th
166th
Abundant Numbers (Long)
4th
139th
169th
Arabic to Roman
4th
132nd
117th
Arithmetic Numbers
3rd
242nd
Arrows
7th
107th
86th
Ascending Primes
3rd
218th
ASCII Table
10th
39th
127th
219th
brainfuck
133rd
103rd
Card Number Validation
182nd
Catalan Numbers
20th
103rd
140th
Catalan’s Constant
4th
30th
59th
47th
Christmas Trees
4th
53rd
182nd
148th
Collatz
7th
232nd
381st
CSS Colors
5th
186th
Cubes
2nd
59th
102nd
Day of Week
2nd
214th
DFA Simulator
68th
Diamonds
5th
36th
75th
76th
235th
92nd
Divisors
10th
427th
503rd
Emirp Numbers
9th
162nd
185th
Emirp Numbers (Long)
3rd
66th
68th
Emojify
7th
172nd
Evil Numbers
13th
345th
327th
42nd
Evil Numbers (Long)
7th
146th
221st
Factorial Factorisation
55th
148th
Farey Sequence
3rd
79th
Fibonacci
40th
487th
193rd
Fizz Buzz
64th
70th
1,029th
63rd
Foo Fizz Buzz Bar
9th
27th
232nd
1st
Forsyth–Edwards Notation
3rd
135th
Fractions
6th
136th
194th
Game of Life
92nd
Gijswijt’s Sequence
39th
Happy Numbers
15th
87th
163rd
168th
Happy Numbers (Long)
4th
93rd
64th
Hexdump
2nd
154th
Intersection
133rd
54th
Inventory Sequence
5th
76th
160th
ISBN
5th
70th
99th
Jacobi Symbol
47th
139th
Kaprekar Numbers
96th
Kolakoski Constant
5th
37th
66th
Kolakoski Sequence
14th
103rd
144th
Leap Years
6th
424th
226th
Levenshtein Distance
195th
Leyland Numbers
237th
ln 2
5th
157th
Look and Say
4th
132nd
246th
Lucky Numbers
4th
69th
173rd
Lucky Tickets
132nd
Mahjong
82nd
Maze
35th
67th
Medal Tally
2nd
49th
101st
Morse Decoder
3rd
98th
Morse Encoder
3rd
92nd
Musical Chords
84th
N Queens
115th
Niven Numbers
13th
348th
420th
Niven Numbers (Long)
5th
140th
257th
Number Spiral
6th
17th
10th
30th
90th
40th
116th
Odious Numbers
7th
265th
160th
Odious Numbers (Long)
6th
118th
164th
Ordinal Numbers
3rd
126th
131st
PalindromemordnilaP
112th
Pangram Grep
5th
220th
380th
111th
Pascal’s Triangle
3rd
208th
112th
451st
Pernicious Numbers
5th
149th
256th
Pernicious Numbers (Long)
4th
69th
147th
Poker
75th
Polyominoes
91st
Prime Numbers
11th
151st
368th
Prime Numbers (Long)
10th
157th
359th
Proximity Grid
104th
QR Decoder
85th
Quine
1st
44th1st22nd
104th255th139th80th22nd26th
103rd23rd38th4th46th12th30th
32nd80th
64th49th10th88th331st89th
108th58th42nd56th84th91st
32nd80th32nd42nd
99th126th
40th70th33rd
41st
28th
Recamán
9th
223rd
Repeating Decimals
139th
Reverse Polish Notation
6th
101st
162nd
Reversi
81st
Rijndael S-box
💎
61st
6th
76th
Rock-paper-scissors-Spock-lizard
6th
31st
71st
Roman to Arabic
4th
127th
144th
ROT13
149th
Rule 110
91st
140th
Seven Segment
2nd
125th
238th
SI Units
78th
Sierpiński Triangle
4th
125th
251st
Smith Numbers
65th
131st
Spelling Numbers
2nd
101st
Star Wars Opening Crawl
3rd
91st
Sudoku
80th
Sudoku (Fill-in)
46th
Ten-pin Bowling
123rd
Tic-tac-toe
134th
Time Distance
2nd
177th
Tongue-twisters
7th
155th
255th
Transpose Sentence
193rd
United States
232nd
Vampire Numbers
4th
175th
Van Eck Sequence
5th
101st
275th
Zeckendorf Representation
77th
Zodiac Signs
4th
50th
100th
γ
10th
33rd
47th
71st
λ
12th
21st
48th
61st
78th
72nd
54th
98th
π
8th15th40th11th36th16th66th124th98th61st10th
47th60th49th44th38th40th45th12th33rd
72nd38th75th18th
28th107th140th123rd
82nd51st35th36th97th89th85th41st156th19th84th21st75th72nd
9th52nd54th34th7th41st6th30th
τ
8th
44th
12th
83rd
134th
φ
9th
9th
41st
94th
309th
√2
9th
10th
41st
108th
45th
447th
27th
𝑒
7th
15th
55th
113th
263rd109th