12 Days of Christmas
131st
36th
99 Bottles of Beer
73rd
3rd
💎
Abundant Numbers
54th
87th
36th38th12th82nd32nd
189th
Abundant Numbers (Long)
90th
39th12th835th86th
Arabic to Roman
16th
279th
Ascending Primes
1st
18th
132nd
ASCII Table
26th
brainfuck
76th
370th
94th
Catalan Numbers
1st
451st
249th
219th478th
42nd
602nd
Catalan’s Constant
3rd
Christmas Trees
74th
328th
Collatz
847th268th
Day of Week
61st
DFA Simulator
68th
Diamonds
71st
1st
Divisors
376th
491st1st
1,044th19th
28th
686th
Emirp Numbers
122nd
303rd
21st
Emirp Numbers (Long)
31st
259th
14th
Evil Numbers
1,704th
547th185th
1,369th1st
45th
551st
Evil Numbers (Long)
700th
334th78th
1st
41st
536th
Factorial Factorisation
35th
58th
Farey Sequence
26th
Fibonacci
206th
360th
415th
214th510th1st
45th339th939th
Fizz Buzz
1,324th22nd
1,259th16th
60th
741st
Foo Fizz Buzz Bar
426th1st
317th5th
11th
463rd
Fractions
1st287th269th
462nd
92nd
Gijswijt’s Sequence
84th
104th
Happy Numbers
159th386th
144th1st
30th
274th
Happy Numbers (Long)
110th
86th1st
30th
161st
Intersection
70th12th
8th
4th
Inventory Sequence
308th84th
ISBN
132nd
1st
111th
Jacobi Symbol
10th
80th
152nd
12th
Kolakoski Constant
6th
94th
67th
26th52nd
119th
Kolakoski Sequence
22nd
70th
87th29th41st140th1st
72nd
122nd
Leap Years
337th
169th119th45th290th
109th
103rd182nd
Levenshtein Distance
216th
186th
47th
Leyland Numbers
143rd5th
125th
23rd
ln 2
203rd299th
97th
28th
Look and Say
98th
144th3rd11th
93rd
Lucky Numbers
62nd
330th
5th
22nd
Lucky Tickets
74th
132nd
11th
Maze
22nd6th
Minesweeper
4th
Musical Chords
40th
12th1st8th4th
39th
Niven Numbers
87th
246th
387th
114th322nd1st
49th93rd628th
Niven Numbers (Long)
203rd
493rd
20th304th
185th1st
56th
422nd
Number Spiral
1st
8th
Odious Numbers
1,630th
451st142nd
1,109th1st790th43rd
410th
Odious Numbers (Long)
659th
288th121st
1st616th41st
440th
Ordinal Numbers
455th
208th
PalindromemordnilaP
110th
120th
6th
Pangram Grep
184th
133rd88th
33rd151st181st
Pascal’s Triangle
189th
199th
203rd1st316th49th
323rd
Pernicious Numbers
1,211th107th
346th24th230th38th
739th
Pernicious Numbers (Long)
1st
34th
Prime Numbers
363rd
279th
721st333rd1st167th672nd1st320th115th213th634th
Prime Numbers (Long)
350th
344th
527th391st1st
356th1st
104th
633rd
QR Decoder
3rd
1st
Quine
33rd262nd
535th1,136th
1,454th
163rd
1,122nd
Recamán
3rd
131st242nd
92nd359th10th72nd
Repeating Decimals
20th
Reverse Polish Notation
620th
1st126th
145th
254th
Rock-paper-scissors-Spock-lizard
225th
Roman to Arabic
211th188th
19th
44th
ROT13
97th8th
1st
Rule 110
94th
Scrambled Sort
29th
Seven Segment
54th
Sierpiński Triangle
334th
💎
Smith Numbers
449th
335th39th
68th
55th
Spelling Numbers
1st
137th
Ten-pin Bowling
146th
15th
3rd7th
25th
Tongue-twisters
203rd
United States
149th
57th
Vampire Numbers
24th
Van Eck Sequence
48th
97th
149th258th
402nd7th333rd13th
Zeckendorf Representation
29th
γ
1st
λ
31st
540th
💎40th
66th5th
33rd
π
99th
241st137th
139th4th88th23rd328th
73rd140th261st
τ
68th
222nd174th
131st4th69th25th232nd
63rd127th270th
φ
99th
282nd
247th161st143rd100th724th
38th10th
√2
39th
327th
295th3rd200th156th708th
40th140th428th
𝑒
158th
289th
215th280th1st171st17th272nd
66th159th354th