12 Days of Christmas
14th35th20th
7th
82nd
8th
132nd31st
💎
24 Game
17th
37th
💎
99 Bottles of Beer
13th21st14th
78th
9th
123rd24th
2nd
Abundant Numbers
5th33rd30th
1st9th41st48th
8th
11th124th51st
2nd
Abundant Numbers (Long)
9th33rd32nd
6th26th35th
6th
7th154th36th
2nd
Arabic to Roman
17th15th
5th
56th
9th
71st21st
1st
Arithmetic Numbers
5th14th
26th
6th
107th
💎
Arrows
3rd12th11th
4th
22nd
8th
48th20th
2nd
Ascending Primes
18th
29th
53rd
💎
ASCII Table
8th14th11th
42nd
13th
91st31st
2nd
Billiards
30th
🦄
brainfuck
5th8th7th
57th
7th
82nd24th
💎
Card Number Validation
52nd
2nd
Catalan Numbers
4th9th11th
1st5th1st
4th
1st22nd
2nd
Catalan’s Constant
2nd3rd2nd
7th6th
2nd
6th23rd9th
2nd5th
Christmas Trees
9th15th10th
10th22nd
5th
150th27th
💎
Collatz
6th20th33rd
7th
26th
6th
86th19th
💎
CSS Colors
3rd8th9th
44th
5th
74th23rd
2nd4th
Cubes
4th20th6th
4th
35th
5th
69th22nd
3rd
Day of Week
54th
2nd
DFA Simulator
12th
46th
🦄
Diamonds
4th15th17th11th
11th
18th
13th
79th22nd
💎
Divisors
11th34th27th
24th12th28th
1st
364th4th
💎
Emirp Numbers
3rd17th13th
8th14th30th
12th
73rd25th
1st
Emirp Numbers (Long)
5th12th14th
4th
23rd
7th
72nd
💎
Emojify
2nd9th8th
3rd
15th
4th
37th14th
2nd
Evil Numbers
13th29th13th
32nd31st20th14th
10th
1st31st
💎
Evil Numbers (Long)
8th32nd13th
20th22nd
13th
4th
32nd21st
💎
Factorial Factorisation
4th
💎
Farey Sequence
30th
77th
2nd
Fibonacci
74th7th42nd1st
29th
34th60th13th28th1st42nd1st4th
1st53rd53rd4th15th
Fizz Buzz
73rd54th20th18th
25th
15th9th42nd
1st
11th11th
18th181st3rd119th💎18th
Foo Fizz Buzz Bar
24th22nd11th
13th17th
48th
9th8th
108th28th14th💎6th
Forsyth–Edwards Notation
14th
9th
31st
💎
Fractions
5th18th17th
9th13th19th
9th12th
7th128th1st5th2nd
Game of Life
4th11th8th
22nd
5th
50th
🦄
Gijswijt’s Sequence
13th
21st
57th
💎
Happy Numbers
9th24th19th
14th7th39th7th14th46th
10th
37th24th13th1st8th
Happy Numbers (Long)
7th28th18th
11th7th27th3rd14th33rd
13th
79th29th16th💎4th
Hexdump
6th9th5th
25th
9th
72nd26th
💎5th
Intersection
4th19th18th
8th9th9th13th49th
10th
5th92nd19th11th2nd
Inventory Sequence
8th24th20th
2nd
29th
5th
103rd
2nd
ISBN
8th32nd24th
10th
30th
11th
117th30th
💎
Jacobi Symbol
3rd8th5th
18th
3rd
49th17th
🦄
Kaprekar Numbers
22nd
💎
Kolakoski Constant
3rd7th4th
4th
25th
3rd
45th17th
💎
Kolakoski Sequence
7th15th9th
10th1st10th
27th
1st
54th32nd
💎9th
Leap Years
5th18th3rd
18th8th9th
1st
4th
9th12th4th
2nd8th
Levenshtein Distance
5th7th8th
13th3rd
32nd
5th
3rd67th14th
🦄3rd
Leyland Numbers
6th13th11th
13th4th14th
34th
10th
8th72nd28th
2nd6th
ln 2
3rd3rd5th
10th
8th21st
4th
86th19th
💎
Look and Say
7th19th14th
40th
12th
72nd35th
2nd
Lucky Numbers
3rd6th5th
5th
15th
11th
1st
51st14th
💎
Lucky Tickets
3rd14th9th
7th
12th
3rd
41st12th
💎
Mahjong
24th
Maze
2nd4th3rd
13th
2nd
36th
🦄
Medal Tally
61st
🦄
Morse Decoder
7th5th
21st
2nd
30th15th
Morse Encoder
4th3rd
22nd
4th
48th16th
Musical Chords
7th5th
5th
11th
3rd
35th10th
N Queens
11th
💎
Niven Numbers
11th40th25th
10th
103rd
1st
14th31st11th
1st
Niven Numbers (Long)
8th21st13th
5th
19th
4th
45th1st
💎
Number Spiral
4th12th6th
12th
21st
4th
51st17th
Odious Numbers
10th29th10th
28th30th19th37th
6th
1st26th
1st
Odious Numbers (Long)
8th25th9th
16th21st
11th
4th
1st18th
2nd
Ordinal Numbers
12th24th9th
10th
55th
15th
74th27th
4th
PalindromemordnilaP
114th
Pangram Grep
7th54th27th
5th
10th
20th
99th21st
2nd
Partition Numbers
32nd
Pascal’s Triangle
7th20th11th
36th
43rd
1st
11th
94th3rd
2nd
Pernicious Numbers
14th34th21st
40th
35th
1st
1st18th
1st
Pernicious Numbers (Long)
16th12th
20th
7th
31st
💎
Poker
6th4th
28th
5th
45th12th
Polyominoes
62nd
Prime Numbers
9th40th29th
1st
1st
1st
19th42nd24th
1st
Prime Numbers (Long)
4th32nd27th
1st
31st
1st
13th127th43rd
2nd
Proximity Grid
4th9th9th
24th
2nd
39th15th
QR Decoder
💎5th5th
7th
14th
3rd
36th11th
Quine
1st1st27th10th
17th30th25th52nd28th
1st
1st1st1st
7th
Recamán
6th24th12th
9th
21st
9th
97th25th
💎
Repeating Decimals
9th
65th
🦄
Reverse Polish Notation
5th16th14th
1st
47th
10th
79th27th
💎
Reversi
5th4th
Rijndael S-box
18th
17th
37th
💎
Rock-paper-scissors-Spock-lizard
6th8th7th
59th
4th
80th20th
💎
Roman to Arabic
6th23rd17th
10th
37th
14th
96th28th
2nd
ROT13
18th
105th
Rule 110
3rd15th12th
8th
19th
5th
59th18th
💎
Seven Segment
5th11th4th
6th
39th
7th
90th16th
SI Units
45th
💎
Sierpiński Triangle
3rd15th15th
11th
16th
6th
69th16th
2nd
Smith Numbers
5th18th14th
10th
22nd
4th
106th26th
💎
Spelling Numbers
6th7th8th
39th
5th
69th16th
2nd
Star Wars Opening Crawl
4th4th
21st
2nd
53rd13th
Sudoku
2nd5th4th
4th
17th
💎
39th11th
🦄
Sudoku (Fill-in)
5th3rd
12th
3rd
30th12th
🦄
Ten-pin Bowling
7th5th
5th
31st
3rd
62nd15th
Tic-tac-toe
27th
Time Distance
11th9th
22nd
5th
55th16th
💎
Tongue-twisters
10th16th10th
6th
55th
8th
88th24th8th💎
Transpose Sentence
102nd
💎
United States
3rd6th6th
4th
19th
4th
64th17th
2nd
Vampire Numbers
9th6th
5th
15th
4th
57th28th
2nd
Van Eck Sequence
4th14th11th
12th
24th
1st
54th19th
💎
Zeckendorf Representation
5th19th
21st
6th
78th
💎
Zodiac Signs
4th10th6th
13th
6th
46th13th
2nd
γ
11th
14th
2nd
λ
6th23rd13th
25th
10th
39th13th
2nd
π
4th6th4th
10th18th6th25th
4th
41st20th
💎
τ
4th6th4th
8th19th6th49th
4th
46th21st
💎
φ
💎9th7th
21st
15th26th
4th
59th25th
💎
√2
3rd6th7th
20th22nd29th
4th
93rd18th
💎
𝑒
5th13th9th
23rd7th24th
6th
108th19th
3rd