12 Days of Christmas
93rd
180th13th
41st64th
24 Game
10th4th
2nd
7th9th
38th7th
99 Bottles of Beer
99th
85th
97th
106th
Abundant Numbers
60th
58th22nd
25th
207th
Abundant Numbers (Long)
44th
42nd
161st
Arabic to Roman
8th
18th
54th
36th
Arithmetic Numbers
69th
145th
Arrows
157th
Ascending Primes
29th
37th
ASCII Table
47th
73rd
76th
Billiards
65th
brainfuck
39th
73rd13th
200th27th
Calendar
78th
Card Number Validation
28th
67th
Catalan Numbers
1st20th
111th1st
Catalan’s Constant
55th17th
Christmas Trees
21st
54th15th
119th36th
Collatz
67th
50th
9th141st
38th
CSS Colors
78th
209th
Cubes
39th9th
137th19th
Day of Week
1st
1st15th
DFA Simulator
117th
Diamonds
20th
29th
30th18th
Divisors
11th
8th52nd58th
21st
91st87th
1st42nd1st
Emirp Numbers
28th
23rd
69th15th
222nd36th
Emirp Numbers (Long)
27th
67th
Emojify
60th13th
178th
Evil Numbers
85th
246th67th
Evil Numbers (Long)
71st
38th
41st
Factorial Factorisation
17th
54th
Farey Sequence
58th
Fibonacci
9th
208th102nd
143rd
178th143rd
150th47th27th186th156th56th
Fizz Buzz
59th
161st273rd35th
123rd156th246th1st
79th
539th
Foo Fizz Buzz Bar
69th
170th
262nd33rd
Forsyth–Edwards Notation
18th
Fractions
52nd15th
112th1st
Game of Life
11th
43rd
Gijswijt’s Sequence
11th
148th
Happy Numbers
30th
16th16th
200th41st
Happy Numbers (Long)
15th
23rd15th
112th28th
Hexdump
21st
34th
65th23rd
Hilbert Curve
24th
Intersection
9th14th
57th
138th
Inventory Sequence
55th
49th
ISBN
12th
36th
16th
11th
44th
50th
Jacobi Symbol
40th
88th17th
Kaprekar Numbers
20th4th
17th
Kolakoski Constant
74th24th
Kolakoski Sequence
81st
158th34th
Leap Years
5th
94th
60th20th
54th66th
Levenshtein Distance
24th
14th114th
4th18th
Leyland Numbers
44th9th
170th37th
ln 2
35th
101st
Look and Say
53rd
24th23rd
Lucky Numbers
23rd
54th
131st27th
Lucky Tickets
16th
51st17th
Mahjong
14th
Mandelbrot
34th
Maze
92nd
Medal Tally
29th
45th
Minesweeper
19th
51st
Morse Decoder
21st8th
63rd16th
Morse Encoder
33rd9th
42nd20th
Musical Chords
45th15th
N Queens
12th
Niven Numbers
83rd
26th
1st24th
146th42nd
Niven Numbers (Long)
21st19th
42nd61st
Number Spiral
46th
100th26th
Odious Numbers
92nd20th
153rd
40th
Odious Numbers (Long)
65th
48th16th
109th45th32nd
Ordinal Numbers
25th
76th
95th
PalindromemordnilaP
15th
75th
Pangram Grep
86th8th
143rd26th
Partition Numbers
16th
48th
Pascal’s Triangle
60th
28th
22nd
78th52nd
Pernicious Numbers
84th46th
39th
85th28th
145th48th33rd
Pernicious Numbers (Long)
20th
60th23rd
Poker
20th7th
47th15th
Polyominoes
3rd
18th
29th
Prime Numbers
12th
108th93rd
1st
54th24th72nd
Prime Numbers (Long)
42nd
25th
155th1st
Proximity Grid
34th
103rd
QR Decoder
30th
83rd
Quine
105th185th
72nd1st90th
Recamán
61st
75th36th
Repeating Decimals
93rd
Reverse Polish Notation
46th
60th34th
Reversi
7th
61st
Rijndael S-box
35th
Rock-paper-scissors-Spock-lizard
64th
142nd32nd
Roman to Arabic
47th
74th
ROT13
17th
24th
88th
Rule 110
28th
34th
47th13th
Scrambled Sort
9th
7th
7th
13th
59th
Set
7th
14th
28th
Seven Segment
16th
29th
67th
SI Units
13th
38th
Sierpiński Triangle
64th
72nd
Smith Numbers
21st
140th26th
Spelling Numbers
5th
43rd
98th
Star Wars GPT
23rd
79th
Star Wars Opening Crawl
30th
72nd
Sudoku
17th
72nd
Sudoku (Fill-in)
30th
97th21st
Ten-pin Bowling
24th
63rd18th
Tic-tac-toe
91st
Time Distance
67th14th
Tongue-twisters
89th
290th
Topological Sort
59th15th
Tower of Hanoi
30th
57th
Transpose Sentence
29th
Trinomial Triangle
3rd
50th
United States
72nd14th
83rd
Vampire Numbers
28th
84th
Van Eck Sequence
25th7th
50th
Zeckendorf Representation
58th
Zodiac Signs
25th
66th19th
γ
16th
42nd12th
λ
19th8th
39th17th
π
13th
71st55th
103rd24th
τ
77th50th
109th28th
φ
29th
28th1st
1st26th
√2
33rd
46th
1st
𝑒
79th
1st37th