12 Days of Christmas
220th
24th
26th
12th
20th
70th
79th
96th
42nd
54th
33rd
17th
11th
110th
4th
14th
47th
35th
65th
99 Bottles of Beer
16th
79th
226th
12th
22nd
71st
3rd
172nd
47th
59th
Abundant Numbers
205th
170th
276th
37th
43rd
790th
190th
163rd
211th
269th
193rd
160th
115th
45th
70th
7th
118th
92nd
122nd
218th
423rd
261st
13th
8th
68th
104th
147th
167th
272nd
Abundant Numbers (Long)
186th
195th
190th
405th
86th
53rd
258th
205th
208th
232nd
210th
68th
181st
113th
551st
128th
179th
408th
19th
326th
118th
150th
230th
188th
391st
Arabic to Roman
211th
80th
107th
138th
197th
155th
126th
105th
114th
90th
3rd
151st
160th
317th
97th
226th
129th
136th
Arithmetic Numbers
67th
75th
60th
69th
47th
350th
118th
95th
132nd
107th
372nd
147th
12th
34th
101st
242nd
195th
3rd
389th
88th
204th
114th
139th
217th
Arrows
25th
54th
48th
16th
79th
85th
71st
66th
44th
38th
22nd
59th
45th
52nd
18th
7th
30th
46th
58th
81st
108th
123rd
Ascending Primes
59th
26th
47th
43rd
25th
54th
74th
65th
67th
49th
63rd
22nd
170th
70th
81st
12th
53rd
74th
72nd
71st
115th
ASCII Table
32nd
33rd
37th
13th
46th
156th
112th
55th
51st
18th
24th
48th
71st
2nd
94th
49th
100th
83rd
103rd
136th
brainfuck
29th
21st
53rd
46th
38th
40th
36th
71st
3rd
14th
47th
100th
Catalan Numbers
214th
343rd
294th
231st
341st
356th
209th
278th
318th
267th
180th
263rd
101st
140th
385th
29th
85th
367th
361st
390th
Catalanβs Constant
102nd
118th
100th
45th
2nd
82nd
194th
87th
Christmas Trees
129th
68th
35th
190th
93rd
118th
91st
57th
54th
37th
13th
310th
39th
86th
105th
96th
208th
Collatz
198th
504th
73rd
70th
374th
622nd
292nd
204th
257th
225th
769th
166th
92nd
4th
488th
94th
259th
2nd
27th
91st
342nd
278th
191st
435th
CSS Colors
69th
74th
104th
157th
132nd
93rd
90th
44th
100th
116th
2nd
18th
39th
95th
99th
154th
167th
Cubes
30th
47th
29th
15th
20th
9th
63rd
144th
23rd
Day of Week
157th
116th
251st
151st
372nd
336th
299th
278th
282nd
229th
198th
67th
285th
241st
213th
1st
46th
103rd
366th
377th
332nd
401st
DFA Simulator
12th
20th
5th
59th
Diamonds
21st
33rd
37th
25th
23rd
99th
70th
63rd
43rd
31st
40th
55th
2nd
199th
44th
82nd
112th
140th
Divisors
1,122nd
653rd
122nd
140th
569th
575th
310th
734th
693rd
663rd
672nd
566th
172nd
138th
247th
104th
1,381st
206th
597th
1,560th
29th
770th
254th
551st
670th
619th
925th
Emirp Numbers
204th
171st
40th
130th
184th
116th
33rd
140th
123rd
87th
83rd
162nd
93rd
21st
335th
147th
201st
306th
13th
131st
85th
68th
711th
61st
487th
220th
308th
273rd
Emirp Numbers (Long)
68th
28th
41st
65th
24th
94th
77th
71st
61st
67th
116th
59th
121st
171st
52nd
89th
13th
21st
57th
88th
84th
86th
114th
Emojify
69th
31st
78th
23rd
28th
84th
59th
87th
106th
61st
62nd
51st
17th
15th
44th
73rd
27th
5th
56th
63rd
82nd
95th
93rd
122nd
Evil Numbers
828th
1,481st
491st
297th
282nd
388th
554th
322nd
288th
509th
464th
446th
434th
394th
324th
28th
300th
875th
314th
132nd
267th
1st
408th
311th
328th
517th
657th
262nd
755th
455th
35th
156th
298th
536th
318th
864th
392nd
2,546th
448th
645th
Evil Numbers (Long)
495th
493rd
178th
203rd
212th
293rd
189th
408th
311th
423rd
407th
303rd
298th
24th
575th
262nd
78th
197th
1st
345th
229th
309th
415th
333rd
31st
842nd
86th
222nd
257th
329th
333rd
449th
Factorial Factorisation
36th
68th
32nd
44th
11th
25th
56th
45th
75th
65th
54th
15th
42nd
41st
51st
4th
6th
52nd
56th
40th
64th
95th
Farey Sequence
78th
241st
60th
68th
40th
86th
123rd
99th
151st
171st
130th
213th
145th
24th
45th
58th
111th
182nd
7th
19th
109th
116th
90th
153rd
219th
Fibonacci
1,903rd
1,551st
261st
358th
682nd
3,984th
679th
344th
1,667th
1,495th
1,706th
873rd
591st
1st
317th
504th
154th
388th
421st
1,689th
1,638th
2,379th
39th
31st
827th
526th
641st
749th
1,559th
1,742nd
Fizz Buzz
1,129th
661st
452nd
640th
791st
673rd
1,345th
1,159th
1,155th
696th
1,172nd
520th
13th
1,452nd
700th
3,740th
423rd
359th
3rd
388th
2,481st
656th
662nd
1,128th
1,167th
2,448th
Foo Fizz Buzz Bar
178th
79th
75th
249th
220th
207th
155th
397th
119th
70th
89th
202nd
99th
228th
2nd
91st
143rd
209th
224th
213th
470th
ForsythβEdwards Notation
41st
47th
74th
19th
45th
79th
67th
20th
17th
6th
104th
107th
111th
94th
Fractions
106th
120th
130th
112th
218th
289th
226th
184th
133rd
79th
154th
156th
278th
479th
73rd
9th
190th
303rd
275th
361st
Game of Life
14th
16th
24th
10th
27th
57th
58th
19th
44th
29th
8th
15th
30th
43rd
4th
7th
55th
60th
67th
90th
100th
Gijswijtβs Sequence
32nd
17th
60th
54th
70th
8th
66th
56th
38th
Happy Numbers
177th
222nd
60th
122nd
194th
84th
55th
183rd
169th
142nd
106th
212th
88th
264th
124th
236th
44th
239th
136th
100th
232nd
32nd
111th
5th
18th
102nd
73rd
495th
97th
108th
229th
Happy Numbers (Long)
161st
146th
76th
124th
101st
51st
179th
176th
205th
133rd
65th
128th
32nd
48th
2nd
351st
186th
28th
379th
148th
190th
195th
151st
274th
Hexdump
46th
23rd
34th
4th
81st
58th
85th
Intersection
30th
26th
52nd
82nd
9th
31st
77th
17th
12th
54th
65th
104th
111th
181st
Inventory Sequence
87th
48th
88th
60th
63rd
179th
167th
114th
135th
123rd
132nd
69th
45th
77th
156th
20th
228th
113th
274th
232nd
218th
ISBN
148th
610th
33rd
488th
139th
98th
471st
141st
136th
144th
85th
10th
77th
81st
151st
15th
299th
131st
165th
191st
169th
462nd
Jacobi Symbol
44th
11th
72nd
63rd
19th
80th
41st
6th
159th
64th
79th
103rd
Kolakoski Constant
47th
13th
36th
74th
61st
88th
55th
12th
112th
3rd
83rd
57th
106th
Kolakoski Sequence
368th
98th
140th
148th
90th
116th
276th
321st
176th
150th
24th
186th
157th
30th
40th
165th
304th
168th
209th
326th
Leap Years
287th
228th
130th
106th
161st
147th
93rd
369th
278th
172nd
243rd
165th
286th
123rd
145th
29th
91st
104th
149th
579th
322nd
9th
339th
88th
85th
131st
137th
358th
236th
535th
Levenshtein Distance
184th
72nd
137th
160th
167th
108th
128th
121st
29th
15th
4th
198th
122nd
Leyland Numbers
61st
87th
164th
206th
89th
268th
124th
59th
51st
4th
404th
114th
149th
112th
ln 2
199th
97th
144th
161st
163rd
136th
150th
183rd
165th
89th
44th
3rd
21st
314th
182nd
Look and Say
74th
64th
223rd
173rd
163rd
16th
221st
150th
45th
11th
29th
158th
156th
151st
Lucky Numbers
74th
83rd
71st
107th
31st
49th
122nd
121st
133rd
58th
136th
41st
47th
111th
5th
124th
113th
115th
114th
118th
181st
Lucky Tickets
40th
26th
119th
73rd
84th
50th
45th
51st
17th
33rd
6th
125th
60th
79th
88th
103rd
Maze
138th
94th
38th
39th
58th
73rd
21st
18th
63rd
28th
66th
Medal Tally
100th
14th
35th
52nd
36th
3rd
10th
65th
60th
55th
Morse Decoder
26th
25th
38th
12th
21st
56th
51st
27th
60th
46th
32nd
9th
11th
39th
5th
62nd
57th
55th
66th
Morse Encoder
23rd
20th
39th
15th
31st
55th
44th
63rd
35th
43rd
30th
10th
17th
34th
57th
84th
148th
24th
2nd
14th
49th
59th
54th
72nd
73rd
Musical Chords
18th
15th
24th
9th
19th
21st
37th
27th
30th
41st
33rd
35th
32nd
13th
29th
42nd
4th
7th
43rd
44th
49th
54th
59th
Niven Numbers
907th
474th
187th
232nd
424th
885th
372nd
214th
749th
591st
656th
562nd
537th
1,290th
241st
401st
47th
201st
261st
433rd
976th
874th
487th
144th
7th
137th
342nd
433rd
487th
564th
922nd
Niven Numbers (Long)
389th
249th
133rd
151st
159th
139th
100th
411th
295th
282nd
320th
285th
705th
178th
245th
38th
118th
157th
260th
434th
111th
23rd
49th
242nd
247th
288th
258th
508th
Number Spiral
81st
90th
34th
42nd
131st
65th
55th
62nd
46th
88th
136th
45th
28th
58th
83rd
94th
60th
54th
82nd
66th
71st
Odious Numbers
770th
990th
425th
237th
226th
268th
504th
259th
217th
465th
408th
430th
362nd
344th
285th
26th
232nd
102nd
270th
133rd
188th
1st
349th
235th
277th
543rd
838th
283rd
835th
378th
33rd
146th
243rd
476th
261st
891st
294th
2,248th
401st
553rd
Odious Numbers (Long)
426th
544th
193rd
185th
199th
261st
153rd
391st
289th
404th
385th
322nd
317th
24th
85th
263rd
106th
151st
1st
278th
190th
301st
386th
330th
31st
755th
115th
209th
223rd
326th
330th
433rd
Ordinal Numbers
232nd
95th
125th
200th
127th
312th
262nd
249th
248th
296th
214th
202nd
193rd
33rd
194th
171st
255th
289th
32nd
353rd
213th
2nd
244th
260th
282nd
361st
Pangram Grep
360th
1,168th
128th
1,070th
103rd
118th
427th
195th
87th
275th
164th
196th
106th
132nd
23rd
233rd
157th
135th
15th
148th
168th
288th
283rd
1,357th
Pascalβs Triangle
246th
88th
101st
140th
94th
359th
333rd
314th
323rd
199th
440th
1st
150th
98th
461st
120th
215th
35th
286th
146th
204th
230th
269th
451st
Pernicious Numbers
455th
941st
618th
421st
193rd
274th
435th
708th
264th
179th
647th
556th
598th
543rd
493rd
1st
83rd
514th
126th
209th
17th
244th
371st
634th
158th
217th
107th
585th
24th
71st
299th
343rd
313th
1,240th
393rd
471st
726th
Pernicious Numbers (Long)
142nd
92nd
123rd
155th
79th
49th
206th
175th
200th
228th
196th
29th
188th
57th
86th
4th
114th
159th
223rd
137th
12th
235th
160th
131st
170th
230th
268th
Poker
17th
7th
24th
50th
39th
29th
30th
8th
6th
4th
18th
32nd
37th
46th
Prime Numbers
691st
635th
180th
264th
300th
529th
359th
356th
527th
483rd
493rd
410th
406th
248th
1st
287th
124th
1,043rd
1st
273rd
394th
643rd
225th
627th
88th
172nd
294th
545th
1,351st
347th
1,596th
407th
475th
625th
Prime Numbers (Long)
425th
517th
278th
264th
295th
416th
524th
403rd
466th
464th
370th
628th
1st
329th
141st
510th
1st
339th
405th
398th
80th
227th
303rd
374th
453rd
374th
538th
Proximity Grid
19th
25th
22nd
2nd
13th
53rd
81st
79th
QR Decoder
16th
19th
21st
8th
20th
35th
39th
38th
30th
23rd
12th
13th
25th
36th
3rd
6th
33rd
40th
37th
44th
48th
Quine
1st
216th
1,975th
3,395th
1,229th
3,320th
2,219th
1,385th
1,558th
1,504th
1,702nd
1,016th
1,755th
1,336th
192nd
1,177th
1,037th
1,099th
445th
141st
387th
1,280th
1,714th
RecamΓ‘n
156th
190th
78th
87th
55th
204th
199th
148th
130th
145th
134th
25th
299th
73rd
126th
4th
288th
98th
185th
102nd
110th
285th
Repeating Decimals
29th
52nd
61st
42nd
45th
12th
38th
70th
Reverse Polish Notation
70th
78th
77th
67th
151st
172nd
1st
115th
50th
100th
44th
391st
79th
243rd
Rijndael S-box
30th
13th
9th
162nd
45th
40th
38th
15th
29th
42nd
16th
113th
36th
138th
Rock-paper-scissors-Spock-lizard
32nd
12th
23rd
65th
24th
46th
133rd
7th
15th
48th
3rd
156th
45th
55th
69th
53rd
Roman to Arabic
163rd
107th
65th
143rd
62nd
76th
175th
129th
149th
178th
124th
93rd
102nd
49th
208th
99th
221st
81st
57th
3rd
203rd
148th
120th
182nd
172nd
229th
Rule 110
62nd
72nd
18th
35th
87th
99th
13th
70th
6th
24th
79th
100th
137th
Seven Segment
32nd
27th
33rd
19th
76th
45th
38th
13th
16th
204th
52nd
146th
122nd
SierpiΕski Triangle
56th
24th
48th
80th
39th
31st
115th
113th
93rd
95th
104th
125th
11th
168th
86th
101st
33rd
5th
78th
74th
65th
67th
61st
178th
Smith Numbers
120th
121st
53rd
17th
23rd
64th
63rd
54th
28th
42nd
10th
19th
44th
52nd
4th
14th
45th
58th
48th
96th
Spelling Numbers
82nd
70th
110th
65th
1st
56th
204th
99th
84th
Star Wars Opening Crawl
11th
7th
17th
32nd
Sudoku
15th
18th
20th
6th
13th
39th
30th
24th
7th
11th
3rd
23rd
22nd
Sudoku v2
20th
24th
35th
6th
26th
50th
43rd
34th
15th
10th
32nd
3rd
4th
37th
Ten-pin Bowling
26th
41st
13th
21st
47th
25th
43rd
34th
11th
10th
7th
23rd
38th
49th
Time Distance
146th
25th
30th
7th
31st
43rd
46th
44th
8th
4th
14th
51st
67th
Tongue-twisters
24th
13th
38th
7th
31st
51st
65th
174th
58th
49th
41st
39th
11th
10th
36th
52nd
75th
199th
32nd
3rd
8th
48th
62nd
47th
56th
United States
41st
73rd
96th
106th
69th
108th
89th
84th
32nd
30th
71st
102nd
38th
172nd
80th
75th
105th
113th
123rd
Vampire Numbers
90th
25th
44th
12th
26th
122nd
99th
40th
49th
50th
9th
14th
41st
20th
101st
42nd
58th
66th
109th
Van Eck Sequence
155th
55th
84th
107th
78th
81st
210th
143rd
156th
145th
52nd
351st
99th
8th
39th
114th
187th
141st
136th
247th
Zodiac Signs
46th
34th
66th
9th
38th
91st
75th
61st
63rd
54th
6th
19th
45th
3rd
16th
76th
79th
92nd
110th
Ξ³
65th
45th
59th
68th
74th
73rd
87th
85th
48th
1st
38th
51st
82nd
Ξ»
38th
24th
57th
40th
17th
91st
92nd
55th
67th
47th
21st
46th
31st
84th
195th
22nd
175th
45th
66th
64th
97th
115th
Ο
170th
153rd
98th
166th
184th
274th
156th
112th
262nd
94th
7th
112th
60th
226th
173rd
Ο
196th
106th
109th
154th
183rd
241st
141st
155th
254th
43rd
7th
77th
46th
227th
181st
Ο
230th
165th
204th
267th
288th
211th
308th
214th
251st
224th
102nd
67th
36th
12th
220th
260th
β2
412th
152nd
211th
305th
325th
249th
337th
197th
301st
454th
213th
137th
97th
73rd
4th
129th
284th
π
273rd
172nd
197th
243rd
262nd
194th
201st
228th
2nd
232nd
125th
16th
156th
56th
224th
286th