12 Days of Christmas
10th9th13th16th28th17th12th33rd179th152nd126th13th23rd
42nd44th22nd19th19th23rd7th14th14th8th17th14th70th22nd15th44th13th14th18th124th38th11th29th25th24th68th26th12th
42nd69th122nd10th1,080th21st35th9th102nd82nd13th10th16th48th14th
12th11th15th
24 Game
7th7th6th11th11th
8th8th22nd35th23rd9th6th
31st8th11th6th11th9th8th8th8th7th
9th14th7th10th10th9th
10th22nd46th6th12th13th13th14th11th6th9th10th13th8th4th141st11th6th4th24th15th11th5th8th9th4th15th6th3rd8th
99 Bottles of Beer
10th9th12th18th39th7th12th37th170th162nd111th8th13th
42nd26th17th18th25th19th10th15th14th12th
12th66th23rd
16th
485th
1,110th
11th
Abundant Numbers
15th11th19th29th37th12th18th33rd224th152nd139th18th22nd
48th26th36th24th36th23rd12th19th19th14th31st12th81st40th21st95th10th26th26th148th138th16th57th54th25th68th27th15th30th42nd68th84th16th447th22nd33rd11th118th108th18th16th20th43rd11th23rd20th12th24th
Abundant Numbers (Long)
15th13th13th27th23rd15th17th17th120th74th96th20th22nd
62nd22nd28th21st36th18th12th15th18th13th20th12th46th35th22nd56th7th
25th102nd88th17th43rd47th22nd49th23rd14th19th29th45th37th13th274th22nd24th11th69th63rd18th7th10th26th11th18th15th12th20th
Arabic to Roman
126th
Arithmetic Numbers
13th
7th
111th
128th
7th
Arrows
66th
Ascending Primes
8th16th
16th
6th
42nd
253rd
6th
ASCII Table
10th
42nd
11th
123rd
396th
6th
Billiards
34th
brainfuck
55th
Calendar
20th
Card Number Validation
49th
Catalan Numbers
23rd
8th
74th
431st
5th
Catalan’s Constant
10th15th9th4th
20th15th24th17th10th7th
32nd19th12th16th16th6th
7th11th14th6th11th15th11th
13th6th19th7th24th46th14th60th10th7th10th6th6th3rd12th15th13th10th162nd12th14th4th26th15th12th7th7th7th16th6th8th4th11th6th
Christmas Trees
9th
50th
8th
102nd
842nd
8th
Collatz
10th10th19th29th19th15th16th19th70th72nd74th15th15th8th49th18th19th20th27th11th11th11th16th12th14th16th40th42nd12th44th10th16th23rd30th29th16th33rd
15th20th18th17th9th30th25th42nd21st155th15th19th12th66th67th13th10th8th8th17th20th17th6th
Continued Fractions
33rd
CSS Colors
73rd
Cubes
8th7th10th11th23rd
9th
48th48th27th9th7th
36th16th15th9th13th8th5th7th8th8th13th11th27th11th12th18th8th10th10th43rd38th8th18th
11th24th11th5th12th15th18th27th6th371st11th15th5th44th29th12th
11th14th7th
6th7th10th
Day of Week
10th
127th
DFA Simulator
38th
Diamonds
9th
31st
81st
6th
107th
587th
121st
Divisors
15th11th14th32nd80th17th23rd37th327th167th127th20th24th
65th40th42nd25th36th26th11th24th19th20th22nd15th88th36th22nd128th16th62nd26th171st32nd20th55th49th32nd117th34th16th
70th136th99th18th509th26th72nd11th178th125th20th10th18th56th20th17th21st14th30th
Emirp Numbers
17th
34th
11th
59th
307th
Emirp Numbers (Long)
18th
6th
20th
153rd
Emojify
107th
Evil Numbers
16th10th29th29th45th19th19th38th187th128th110th20th24th
54th44th42nd30th31st16th15th18th24th16th32nd18th76th46th22nd87th14th63rd22nd105th88th16th46th64th33rd52nd27th13th34th60th91st70th24th283rd22nd68th7th179th100th47th23rd9th43rd18th27th17th11th24th
Evil Numbers (Long)
14th9th18th28th24th14th17th17th128th85th82nd21st25th
50th33rd33rd23rd31st14th12th16th25th13th
13th45th40th20th45th7th
20th67th51st16th33rd57th26th38th24th15th29th32nd46th44th21st186th20th27th9th68th67th38th9th11th28th21st13th15th10th20th
Factorial Factorisation
16th
19th
4th
57th
197th
Farey Sequence
13th10th7th15th18th7th17th13th52nd29th36th15th19th
42nd20th16th16th21st13th11th12th12th8th
12th25th15th16th20th4th
18th28th28th11th17th
18th23rd17th11th19th16th22nd17th9th230th13th15th8th40th31st15th7th10th18th9th14th11th6th13th
Fibonacci
19th15th49th52nd94th3rd38th54th216th127th146th32nd44th15th83rd34th54th43rd51st40th21st51st29th42nd42nd29th126th85th33rd178th35th64th42nd90th148th27th87th68th36th152nd53rd38th38th86th100th150th44th197th38th150th37th182nd104th35th16th82nd36th38th47th63rd12th18th23rd
Fizz Buzz
19th15th43rd77th205th15th45th92nd756th563rd417th28th53rd
71st111th83rd78th79th64th19th98th31st51st80th24th284th76th28th251st83rd80th43rd439th1st34th152nd58th55th277th106th52nd66th230th403rd365th49th1,988th70th156th21st368th367th32nd26th92nd177th50th30th64th46th58th
Foo Fizz Buzz Bar
13th11th15th32nd43rd14th19th12th124th130th104th18th18th
55th24th23rd27th27th16th11th13th17th19th
14th62nd35th20th48th11th
20th150th180th19th40th
21st54th22nd16th
42nd78th85th20th518th27th31st12th67th64th17th10th25th26th17th16th16th11th23rd
Forsyth–Edwards Notation
42nd
Fractions
108th
499th
Game of Life
76th
Gijswijt’s Sequence
17th
8th
43rd
121st
Gray Code Decoder
31st
45th
Gray Code Encoder
1st
Happy Numbers
22nd
33rd
61st
10th
70th
482nd
Happy Numbers (Long)
13th
17th
10th
102nd
278th
Hexdump
49th
Hilbert Curve
7th
20th
Intersection
114th
Inventory Sequence
18th
6th
62nd
163rd
ISBN
109th
Jacobi Symbol
43rd
124th
Kaprekar Numbers
11th
3rd
36th
76th
Kolakoski Constant
19th
9th15th8th6th
24th24th18th19th11th7th10th32nd23rd12th12th9th7th
6th11th15th9th12th18th13th
14th6th20th8th24th46th13th15th11th10th12th7th6th5th14th16th14th8th152nd12th14th5th36th15th7th7th9th7th19th8th9th4th12th7th
Kolakoski Sequence
8th6th14th17th17th
16th22nd54th35th35th15th11th9th39th20th22nd17th15th8th10th9th13th10th10th10th32nd19th16th38th11th
9th35th55th12th21st39th16th28th14th9th14th28th25th22nd10th238th14th14th7th56th36th12th17th9th13th10th7th14th9th21st
Leap Years
18th
31st
15th
374th
631st
Levenshtein Distance
67th
Leyland Numbers
22nd
7th
47th
208th
ln 2
7th14th8th6th
18th18th22nd24th
10th
21st15th15th11th8th
10th14th14th
16th18th
17th5th
6th32nd48th
47th8th
10th7th4th4th32nd11th16th11th243rd15th12th
32nd13th
4th7th7th16th5th9th4th11th7th
Look and Say
9th8th12th14th26th6th12th21st39th44th36th16th17th
38th20th25th14th13th14th8th6th15th8th
12th30th22nd12th34th3rd
14th40th68th15th21st35th22nd34th16th10th16th46th36th27th10th232nd15th22nd7th68th27th12th36th7th13th12th16th10th9th12th
Lucky Numbers
16th
72nd
10th
64th
202nd
Lucky Tickets
51st
151st
Mandelbrot
6th
37th
Medal Tally
34th
Minesweeper
30th
Morse Decoder
66th
Morse Encoder
43rd
Multitap Input
25th
N Queens
4th
12th
3rd
28th
138th
Niven Numbers
13th15th21st29th22nd19th25th23rd65th39th65th18th17th39th44th20th29th28th28th20th11th20th
21st21st13th34th
17th37th13th32nd22nd31st1st18th32nd
19th34th28th20th27th42nd54th71st18th158th17th49th16th99th42nd16th21st21st26th20th22nd22nd12th28th10th
Niven Numbers (Long)
14th8th13th25th23rd
22nd17th83rd69th96th22nd22nd
51st21st31st21st28th22nd13th19th23rd17th
18th43rd39th16th37th8th
24th66th22nd16th35th
24th47th27th18th27th31st43rd43rd18th156th21st31st11th71st47th17th9th14th29th19th15th17th10th25th
Number Spiral
23rd
6th
58th
202nd
Odious Numbers
14th9th27th31st38th20th17th33rd156th99th86th21st25th
51st43rd39th27th31st15th12th20th24th14th28th16th68th44th21st73rd14th55th23rd98th87th16th45th63rd31st51st29th14th37th52nd78th68th23rd165th24th61st7th135th80th23rd23rd9th44th17th24th18th10th22nd
Odious Numbers (Long)
13th10th17th29th25th15th16th15th67th72nd67th20th24th
50th34th30th21st30th14th12th15th25th13th
13th42nd40th20th38th9th
20th62nd47th15th33rd58th27th42nd24th13th29th31st42nd43rd21st167th22nd27th9th60th51st28th9th11th28th20th13th15th9th20th
Ordinal Numbers
151st
PalindromemordnilaP
33rd
Pangram Grep
10th
45th
374th
Partition Numbers
4th
38th
127th
Pascal’s Triangle
15th
26th
9th
155th
112th
287th
Pernicious Numbers
23rd
34th
12th
154th
482nd
Pernicious Numbers (Long)
17th
7th
72nd
216th
Poker
56th
Polyominoes
10th
6th
26th
96th
Prime Numbers
15th14th19th36th58th27th20th37th207th128th106th24th17th
57th24th36th25th37th17th14th20th31st16th35th17th79th52nd24th121st17th108th28th57th93rd20th60th64th31st99th36th12th30th79th79th89th26th475th29th99th8th178th93rd14th23rd6th52nd17th26th23rd11th29th
Prime Numbers (Long)
13th14th16th29th24th17th21st
85th86th95th20th27th
53rd20th32nd26th33rd19th29th20th31st16th
13th50th33rd23rd63rd14th
24th89th47th25th41st
30th52nd29th16th21st32nd50th38th21st232nd27th41st10th91st73rd16th8th17th34th12th15th17th10th29th
Quine
1st
44th1st19th
25th107th146th63rd
36th29th60th1st23rd21st4th1st
12th26th40th31st
1st
79th15th5th19th75th33rd1st1st30th30th1st23rd1st27th1st5th
30th83rd23rd42nd
74th25th17th
42nd8th26th17th30th
16th
Recamán
22nd
10th
102nd
440th
Reverse Polish Notation
48th
Reversi
28th
Rijndael S-box
19th
10th
27th
125th
Roman to Arabic
111th
ROT13
70th
Rule 110
10th
8th
82nd
153rd
Scrambled Sort
37th
144th
Set
24th
Seven Segment
56th
Sierpiński Triangle
7th
22nd
10th
48th
349th
Smith Numbers
9th
20th
10th
59th
258th
Spelling Numbers
71st
Sudoku
28th
Sudoku (Fill-in)
35th
Taxicab Numbers
2nd
16th
Ten-pin Bowling
39th
Tic-tac-toe
53rd
Time Distance
57th
Tongue-twisters
7th7th16th16th31st
9th27th48th58th40th11th13th
43rd22nd21st15th17th17th10th9th16th10th17th13th35th12th13th19th11th12th14th49th19th10th22nd19th18th38th16th10th
19th28th40th9th390th14th12th7th46th32nd12th13th14th21st10th
12th10th13th
Topological Sort
26th
Tower of Hanoi
10th
45th
Transpose Sentence
65th
Trinomial Triangle
4th
32nd
United States
112th
Vampire Numbers
5th
20th
11th
50th
236th
Van Eck Sequence
9th
18th
10th
64th
143rd
Zeckendorf Representation
29th
γ
15th
11th15th7th6th
28th28th18th23rd9th6th9th29th20th13th10th8th7th
5th11th18th5th13th18th9th
6th6th17th10th23rd27th17th62nd7th7th8th8th8th4th8th13th10th7th95th14th11th5th19th12th14th5th6th5th17th7th7th5th11th9th
λ
12th
12th7th5th36th34th25th23rd10th9th11th48th35th12th13th9th7th
7th10th16th8th10th31st14th
16th10th20th11th27th72nd11th21st11th8th16th12th8th6th12th20th15th9th151st15th19th5th35th19th25th11th13th8th22nd6th10th6th14th10th
π
15th18th11th10th15th38th67th51st33rd15th10th13th47th40th15th20th11th9th
11th12th16th8th15th44th39th
34th11th42nd7th57th68th7th93rd12th15th21st12th5th5th54th27th35th12th511th19th37th5th54th22nd11th9th10th14th21st7th32nd6th11th
τ
14th9th12th14th9th8th8th31st31st31st22nd15th9th11th39th33rd13th17th10th9th11th8th12th16th7th14th32nd19th16th20th9th35th7th42nd56th7th80th12th11th14th9th5th5th45th20th19th10th285th15th23rd5th42nd15th8th9th9th8th9th6th9th6th11th
φ
25th
10th15th9th7th7th15th28th31st24th15th13th12th45th42nd16th17th14th9th
9th14th16th18th14th43rd25th
31st8th41st8th41st79th14th76th11th14th17th8th5th5th39th22nd21st14th365th15th26th6th53rd18th8th10th10th10th20th6th12th6th12th
√2
11th12th10th18th6th32nd35th39th23rd23rd14th10th51st35th15th19th13th24th
10th15th5th7th13th50th20th
31st8th38th8th61st80th7th76th10th22nd14th8th5th5th39th17th22nd14th427th15th21st6th51st15th8th10th10th9th21st6th14th6th11th
𝑒
17th9th14th22nd15th9th10th34th53rd40th33rd14th15th11th50th37th16th20th12th11th16th10th14th17th10th16th41st19th10th34th11th45th9th42nd39th6th77th16th15th17th12th5th7th41st25th23rd13th104th43rd32nd7th70th27th18th8th9th12th24th6th11th7th14th