12 Days of Christmas
100th
19th
34th
37th
41st
69th
79th
77th
48th
53rd
40th
33rd
45th
112th
6th
16th
49th
58th
73rd
99 Bottles of Beer
47th
46th
234th
28th
48th
192nd
15th
113th
62nd
96th
Abundant Numbers
229th
157th
179th
73rd
101st
1,119th
123rd
224th
220th
256th
186th
258th
171st
76th
110th
29th
441st
104th
158th
232nd
154th
1,842nd
43rd
236th
107th
119th
165th
161st
265th
Abundant Numbers (Long)
172nd
225th
204th
492nd
95th
56th
273rd
243rd
249th
257th
344th
74th
201st
108th
652nd
114th
170th
523rd
177th
329th
118th
150th
251st
194th
483rd
Arabic to Roman
212th
105th
132nd
138th
200th
158th
120th
114th
218th
104th
2nd
156th
163rd
73rd
141st
161st
134th
139th
Arithmetic Numbers
51st
113th
116th
55th
104th
439th
179th
134th
191st
153rd
472nd
219th
4th
15th
133rd
310th
246th
19th
491st
130th
262nd
161st
194th
279th
Arrows
59th
34th
89th
28th
92nd
108th
91st
120th
52nd
43rd
33rd
154th
48th
63rd
32nd
10th
16th
54th
71st
98th
131st
159th
Ascending Primes
61st
30th
52nd
47th
33rd
58th
81st
67th
73rd
53rd
65th
26th
140th
80th
87th
12th
57th
81st
78th
77th
121st
ASCII Table
42nd
43rd
49th
24th
39th
166th
128th
75th
70th
31st
34th
65th
85th
2nd
164th
67th
116th
89th
117th
163rd
brainfuck
25th
32nd
49th
45th
38th
73rd
50th
77th
2nd
118th
46th
110th
Catalan Numbers
268th
172nd
257th
351st
364th
239th
299th
324th
10th
200th
295th
108th
147th
397th
34th
92nd
373rd
368th
404th
Catalanβs Constant
107th
180th
158th
50th
3rd
133rd
192nd
87th
Christmas Trees
228th
139th
58th
295th
144th
233rd
153rd
118th
108th
94th
17th
44th
99th
142nd
175th
147th
311th
Collatz
248th
634th
138th
134th
242nd
843rd
395th
259th
392nd
301st
28th
217th
203rd
8th
646th
156th
310th
3rd
57th
175th
434th
339th
255th
641st
CSS Colors
58th
153rd
133rd
170th
144th
105th
166th
66th
119th
123rd
1st
22nd
67th
114th
108th
175th
200th
Cubes
33rd
51st
118th
50th
38th
14th
125th
122nd
28th
Day of Week
183rd
139th
310th
169th
447th
401st
366th
342nd
338th
262nd
226th
93rd
365th
274th
242nd
1st
46th
130th
441st
454th
397th
493rd
DFA Simulator
43rd
38th
20th
73rd
Diamonds
33rd
48th
58th
85th
34th
123rd
93rd
88th
75th
47th
52nd
74th
24th
204th
71st
103rd
131st
172nd
Divisors
1,396th
737th
331st
385th
634th
537th
556th
936th
776th
757th
747th
631st
408th
382nd
476th
285th
1,417th
439th
706th
1,676th
22nd
338th
481st
616th
764th
730th
1,156th
Emirp Numbers
307th
50th
92nd
151st
265th
112th
122nd
302nd
244th
155th
221st
160th
141st
75th
306th
109th
187th
328th
63rd
13th
27th
137th
284th
348th
597th
201st
218th
365th
Emirp Numbers (Long)
76th
30th
48th
67th
33rd
99th
86th
78th
90th
75th
132nd
63rd
136th
215th
55th
96th
13th
24th
61st
93rd
92nd
94th
130th
Emojify
41st
32nd
47th
29th
25th
72nd
56th
73rd
90th
50th
62nd
42nd
19th
11th
44th
61st
23rd
4th
46th
68th
69th
70th
87th
103rd
Evil Numbers
900th
925th
1,059th
546th
283rd
270th
406th
659th
328th
274th
621st
520th
576th
486th
407th
317th
28th
284th
969th
301st
132nd
272nd
1st
435th
298th
394th
610th
749th
256th
823rd
511th
35th
303rd
287th
623rd
318th
961st
433rd
2,577th
496th
741st
Evil Numbers (Long)
526th
523rd
177th
203rd
226th
208th
191st
439th
330th
482nd
429th
320th
315th
24th
596th
284th
75th
201st
1st
375th
237th
328th
433rd
363rd
31st
810th
83rd
236th
279th
359th
363rd
480th
Factorial Factorisation
36th
23rd
31st
66th
55th
69th
58th
19th
46th
53rd
16th
9th
54th
61st
43rd
101st
Farey Sequence
112th
46th
104th
94th
53rd
122nd
157th
134th
216th
212th
163rd
253rd
181st
27th
70th
102nd
132nd
219th
7th
23rd
143rd
153rd
131st
193rd
259th
Fibonacci
3,201st
1,891st
1,544th
513th
325th
730th
3,983rd
728th
285th
1,646th
1,481st
1,689th
885th
588th
1st
298th
470th
143rd
355th
388th
1,669th
1,639th
2,370th
30th
243rd
816th
492nd
688th
796th
1,524th
1,729th
Fizz Buzz
1,298th
1,184th
563rd
1,154th
1,272nd
989th
1,906th
1,756th
1,809th
1,255th
1,910th
1,030th
104th
1,691st
1,173rd
1,817th
507th
17th
46th
1,895th
449th
1,149th
1,146th
1,744th
1,763rd
3,331st
Foo Fizz Buzz Bar
315th
217th
247th
398th
396th
360th
334th
679th
307th
205th
318th
350th
228th
191st
10th
362nd
321st
370th
386th
367th
779th
ForsythβEdwards Notation
40th
42nd
73rd
51st
88th
80th
67th
21st
50th
10th
117th
101st
106th
93rd
Fractions
116th
120th
145th
135th
221st
331st
227th
188th
140th
79th
165th
167th
321st
598th
73rd
9th
194th
353rd
318th
407th
Game of Life
11th
15th
21st
12th
26th
54th
55th
31st
43rd
29th
7th
16th
30th
42nd
4th
8th
52nd
57th
62nd
84th
99th
Gijswijtβs Sequence
34th
22nd
75th
86th
68th
6th
69th
63rd
46th
Happy Numbers
345th
135th
136th
252nd
363rd
152nd
126th
378th
338th
279th
301st
325th
146th
113th
224th
61st
102nd
1st
174th
238th
442nd
156th
241st
28th
69th
194th
220th
764th
212th
310th
470th
Happy Numbers (Long)
181st
125th
99th
137th
188th
75th
198th
190th
287th
156th
87th
167th
45th
65th
1st
436th
234th
59th
52nd
178th
206th
257th
175th
321st
Hexdump
70th
42nd
53rd
2nd
37th
88th
119th
Intersection
33rd
94th
61st
101st
10th
41st
96th
21st
25th
69th
81st
119th
131st
178th
Inventory Sequence
100th
55th
102nd
68th
82nd
203rd
192nd
129th
183rd
140th
146th
76th
53rd
87th
175th
38th
254th
128th
304th
259th
243rd
ISBN
156th
354th
36th
276th
90th
89th
207th
139th
169th
158th
96th
10th
76th
82nd
160th
70th
75th
143rd
185th
210th
191st
387th
Jacobi Symbol
42nd
95th
69th
62nd
17th
82nd
75th
58th
76th
64th
78th
102nd
Kolakoski Constant
54th
31st
38th
72nd
63rd
93rd
75th
19th
71st
13th
14th
68th
110th
Kolakoski Sequence
605th
350th
142nd
118th
179th
303rd
90th
252nd
296th
165th
125th
33rd
112th
132nd
106th
43rd
139th
276th
307th
180th
302nd
Leap Years
299th
183rd
252nd
127th
179th
165th
96th
398th
294th
256th
248th
175th
310th
136th
162nd
31st
108th
115th
156th
632nd
323rd
11th
378th
105th
92nd
145th
151st
384th
241st
577th
Levenshtein Distance
122nd
81st
160th
186th
192nd
136th
193rd
150th
65th
39th
3rd
227th
151st
Leyland Numbers
116th
139th
244th
285th
167th
383rd
200th
101st
95th
19th
326th
188th
223rd
185th
ln 2
190th
98th
146th
166th
168th
140th
150th
197th
164th
90th
60th
3rd
21st
316th
183rd
Look and Say
172nd
55th
218th
222nd
158th
26th
173rd
150th
7th
20th
36th
154th
151st
146th
Lucky Numbers
98th
115th
102nd
123rd
27th
66th
152nd
139th
178th
76th
155th
58th
72nd
130th
4th
143rd
132nd
134th
133rd
139th
186th
Lucky Tickets
59th
45th
148th
101st
108th
72nd
67th
75th
29th
55th
9th
91st
85th
110th
118th
134th
Maze
104th
108th
30th
87th
48th
76th
28th
37th
53rd
66th
56th
Medal Tally
119th
20th
40th
61st
53rd
15th
4th
81st
76th
58th
Morse Decoder
27th
29th
41st
24th
21st
47th
40th
54th
58th
46th
36th
8th
7th
33rd
2nd
6th
60th
51st
71st
Morse Encoder
38th
18th
13th
32nd
17th
33rd
55th
50th
65th
35th
53rd
36th
6th
20th
31st
63rd
94th
68th
22nd
3rd
7th
56th
67th
49th
73rd
82nd
Musical Chords
24th
15th
35th
20th
23rd
30th
42nd
62nd
38th
51st
40th
45th
68th
27th
48th
50th
4th
12th
53rd
54th
58th
65th
76th
Niven Numbers
1,734th
839th
495th
179th
285th
508th
1,020th
344th
217th
890th
669th
711th
655th
745th
1st
265th
517th
81st
232nd
313th
404th
953rd
939th
563rd
60th
30th
813th
377th
476th
593rd
638th
1,057th
Niven Numbers (Long)
444th
258th
154th
173rd
198th
157th
64th
460th
325th
337th
362nd
327th
12th
213th
295th
107th
135th
193rd
283rd
494th
119th
44th
75th
272nd
261st
348th
281st
555th
Number Spiral
86th
88th
38th
45th
71st
119th
62nd
68th
65th
93rd
144th
47th
32nd
63rd
80th
150th
136th
52nd
79th
74th
75th
Odious Numbers
1,045th
846th
1,088th
508th
232nd
219th
388th
593rd
286th
210th
716th
489th
533rd
481st
418th
340th
26th
227th
102nd
272nd
133rd
225th
1st
423rd
230th
316th
615th
895th
309th
891st
449th
33rd
143rd
246th
555th
280th
966th
402nd
2,285th
481st
640th
Odious Numbers (Long)
447th
543rd
198th
186th
206th
268th
153rd
423rd
311th
458th
414th
331st
326th
24th
85th
289th
104th
163rd
1st
300th
191st
323rd
415th
357th
31st
735th
113th
216th
224th
335th
357th
450th
Ordinal Numbers
250th
132nd
148th
176th
152nd
337th
306th
279th
304th
320th
192nd
183rd
175th
40th
171st
154th
288th
321st
37th
331st
189th
3rd
258th
287th
314th
453rd
Pangram Grep
523rd
820th
166th
922nd
133rd
139th
276th
300th
118th
382nd
274th
1st
140th
185th
51st
103rd
195th
177th
31st
187th
286th
392nd
390th
1,287th
Pascalβs Triangle
347th
132nd
191st
232nd
149th
437th
421st
405th
411th
301st
507th
1st
237th
146th
290th
207th
321st
35th
94th
230th
306th
334th
354th
516th
Pernicious Numbers
987th
475th
956th
639th
441st
209th
293rd
455th
746th
342nd
194th
670th
561st
617th
580th
509th
1st
70th
537th
113th
258th
17th
270th
393rd
655th
173rd
238th
94th
593rd
24th
143rd
157th
362nd
318th
1,243rd
413th
491st
737th
Pernicious Numbers (Long)
166th
91st
134th
173rd
82nd
59th
241st
195th
234th
244th
221st
39th
201st
67th
89th
4th
127th
172nd
232nd
176th
9th
115th
183rd
155th
193rd
246th
273rd
Poker
20th
14th
15th
29th
25th
30th
36th
9th
12th
4th
16th
34th
37th
44th
Prime Numbers
1,147th
763rd
194th
291st
304th
738th
412th
405th
648th
571st
606th
729th
394th
260th
1st
293rd
124th
1,016th
1st
276th
462nd
1,108th
237th
755th
88th
175th
298th
651st
1,462nd
439th
1,707th
524th
563rd
786th
Prime Numbers (Long)
440th
544th
272nd
279th
297th
431st
569th
412th
505th
478th
381st
638th
1st
343rd
136th
802nd
1st
349th
414th
420th
78th
222nd
310th
385th
467th
385th
557th
Proximity Grid
29th
12th
39th
8th
15th
73rd
103rd
102nd
QR Decoder
11th
19th
23rd
12th
17th
35th
42nd
44th
37th
31st
10th
18th
30th
38th
6th
8th
39th
46th
33rd
51st
54th
Quine
1st
215th
1,965th
3,334th
1,221st
3,258th
2,320th
1,372nd
1,552nd
1,499th
1,693rd
1,008th
1,746th
1,327th
191st
1,169th
1,029th
1,091st
444th
141st
386th
1,272nd
1,705th
RecamΓ‘n
160th
200th
94th
106th
73rd
212th
218th
158th
151st
168th
144th
30th
351st
92nd
139th
10th
320th
117th
188th
119th
125th
322nd
Repeating Decimals
41st
59th
68th
58th
79th
20th
54th
82nd
Reverse Polish Notation
84th
96th
91st
83rd
181st
208th
1st
141st
52nd
121st
43rd
296th
97th
290th
Rijndael S-box
31st
24th
13th
173rd
50th
43rd
41st
16th
36th
110th
63rd
89th
37th
124th
Rock-paper-scissors-Spock-lizard
38th
19th
5th
64th
60th
59th
94th
18th
25th
55th
6th
2nd
68th
54th
56th
73rd
Roman to Arabic
197th
149th
105th
185th
115th
110th
215th
165th
225th
221st
176th
138th
151st
77th
186th
137th
267th
118th
94th
21st
46th
195th
169th
224th
216th
284th
Rule 110
70th
93rd
56th
41st
111th
124th
31st
86th
5th
10th
97th
127th
161st
Seven Segment
53rd
70th
36th
37th
63rd
43rd
42nd
17th
31st
83rd
44th
129th
113th
SierpiΕski Triangle
57th
30th
54th
85th
70th
34th
132nd
126th
107th
98th
113th
108th
5th
149th
91st
105th
36th
23rd
21st
84th
69th
79th
66th
185th
Smith Numbers
133rd
124th
53rd
56th
21st
70th
61st
54th
26th
42nd
7th
16th
41st
52nd
3rd
19th
44th
59th
58th
103rd
Spelling Numbers
79th
82nd
221st
64th
1st
63rd
135th
110th
81st
Star Wars Opening Crawl
81st
9th
74th
36th
Sudoku
9th
12th
17th
29th
15th
33rd
32nd
27th
5th
102nd
20th
22nd
25th
Sudoku v2
12th
22nd
34th
10th
16th
50th
49th
39th
29th
20th
45th
11th
7th
46th
Ten-pin Bowling
38th
49th
32nd
26th
53rd
56th
54th
42nd
12th
27th
22nd
7th
47th
59th
Time Distance
25th
26th
41st
13th
16th
32nd
66th
53rd
7th
6th
37th
83rd
80th
Tongue-twisters
12th
9th
24th
10th
6th
19th
34th
21st
30th
32nd
22nd
37th
3rd
11th
17th
36th
66th
8th
5th
2nd
4th
33rd
40th
16th
23rd
United States
37th
138th
110th
135th
107th
140th
48th
119th
52nd
34th
77th
126th
81st
67th
109th
65th
131st
151st
179th
Vampire Numbers
68th
16th
36th
15th
92nd
133rd
83rd
49th
38th
40th
7th
13th
37th
47th
146th
30th
50th
58th
102nd
Van Eck Sequence
167th
67th
95th
113th
133rd
98th
228th
150th
174th
156th
64th
282nd
105th
8th
46th
131st
192nd
160th
152nd
256th
Zodiac Signs
53rd
29th
80th
17th
25th
95th
75th
115th
69th
63rd
12th
15th
43rd
8th
16th
98th
92nd
97th
146th
Ξ³
70th
57th
65th
73rd
81st
80th
95th
89th
46th
1st
38th
53rd
88th
Ξ»
312th
24th
68th
62nd
41st
32nd
37th
33rd
38th
42nd
56th
44th
51st
78th
57th
47th
53rd
60th
79th
73rd
98th
126th
Ο
198th
175th
136th
197th
216th
319th
176th
4th
303rd
115th
23rd
144th
93rd
261st
204th
Ο
226th
95th
131st
194th
209th
253rd
173rd
4th
285th
60th
25th
97th
75th
259th
207th
Ο
255th
162nd
209th
286th
297th
234th
314th
244th
275th
246th
122nd
77th
12th
29th
221st
280th
β2
444th
173rd
215th
306th
318th
254th
337th
233rd
302nd
321st
256th
149th
116th
11th
32nd
108th
293rd
π
261st
177th
218th
252nd
270th
214th
221st
240th
1st
244th
124th
15th
159th
55th
231st
304th