12 Days of Christmas
13th
209th
10th
173rd
99 Bottles of Beer
20th
205th
307th
16th
165th
36th
7th
190th
3rd
954th
Abundant Numbers
175th
126th
202nd
234th
14th
31st
42nd
315th
270th
120th
66th
207th
173rd
195th
162nd
224th
179th
115th
33rd
45th
164th
70th
34th
17th
4th
91st
121st
249th
214th
39th
41st
16th
205th
2nd
149th
27th
8th
68th
104th
236th
124th
165th
277thAbundant Numbers (Long)
132nd
145th
276th
182nd
61st
88th
60th
231st
85th
53rd
217th
150th
200th
231st
343rd
226th
187th
1st
68th
163rd
93rd
94th
26th
4th
128th
172nd
441st
382nd
37th
65th
17th
63rd
22nd
35th
118th
151st
209th
229th
188th
410thArabic to Roman
79th
46th
633rd
3rd
161st
39th
104th
207th
Arithmetic Numbers
100th
70th
47th
12th
3rd
Arrows
42nd
52nd
96th
16th
43rd
56th
38th
10th
26th
4th
11th
30th
Ascending Primes
27th
68th
38th
52nd
31st
48th
12th
23rd
ASCII Table
105th
13th
68th
2nd
455th
9th
brainfuck
30th
245th
71st
3rd
Catalan Numbers
1st
210th
150th
232nd
342nd
357th
214th
279th
366th
10th
181st
264th
101st
141st
260th
165th
137th
245th
29th
25th
85th
247th
384th
391stCatalan’s Constant
68th
47th
65th
57th
67th
72nd
53rd
2nd
55th
38th
128th
Christmas Trees
103rd
60th
23rd
135th
34th
36th
133rd
94th
49th
58th
5th
29th
38th
91st
164th
41st
28th
65th
2nd
81st
11th
156th
94th
Collatz
138th
121st
318th
198th
24th
73rd
70th
79th
135th
295th
204th
257th
443rd
225th
💎
80th
267th
92nd
4th
266th
94th
259th
466th
82nd
78th
75th
2nd
238th
162nd
27th
235th
342nd
278th
191st
CSS Colors
328th
2nd
105th
323rd
50th
2nd
19th
40th
108th
96th
Cubes
10th
24th
Day of Week
168th
159th
117th
252nd
152nd
329th
337th
300th
459th
308th
230th
199th
67th
214th
345th
373rd
132nd
1st
450th
46th
143rd
221st
104th
190th
333rd
Diamonds
79th
39th
25th
23rd
87th
13th
28th
37th
70th
110th
271st
33rd
2nd
45th
8th
77th
Divisors
1,912th
743rd
654th
122nd
141st
570th
997th
1,188th
248th
313th
934th
694th
664th
673rd
826th
654th
567th
174th
1st
686th
249th
104th
722nd
156th
208th
598th
832nd
821st
131st
300th
967th
29th
235th
22nd
119th
256th
752nd
824th
810th
620th
Emirp Numbers
27th
196th
157th
404th
30th
42nd
80th
74th
179th
55th
35th
134th
117th
81st
77th
299th
198th
169th
158th
50th
133rd
87th
21st
34th
69th
112th
201st
204th
538th
38th
13th
102nd
5th
128th
10th
8th
63rd
714th
56th
142nd
489th
116th
123rd
268thEmirp Numbers (Long)
28th
48th
24th
20th
31st
35th
13th
16th
Emojify
50th
39th
51st
23rd
28th
59th
108th
17th
21st
45th
53rd
25th
36th
5th
164th
13th
Evil Numbers
267th
401st
309th
431st
464th
262nd
283rd
314th
520th
539th
323rd
289th
512th
468th
439th
432nd
407th
572nd
395th
325th
29th
301st
135th
391st
315th
133rd
268th
1st
418th
312th
329th
607th
521st
265th
263rd
167th
455th
36th
435th
164th
157th
299th
554th
514th
319th
466th
765th
393rd
450th
649thEvil Numbers (Long)
400th
233rd
375th
309th
180th
205th
214th
385th
201st
191st
409th
316th
424th
449th
251st
434th
304th
299th
25th
225th
60th
413th
246th
79th
199th
1st
346th
230th
314th
423rd
416th
189th
212th
176th
334th
32nd
304th
76th
87th
394th
455th
263rd
376th
330th
334th
450thFarey Sequence
78th
242nd
60th
68th
40th
124th
101st
130th
145th
24th
58th
7th
19th
Fibonacci
148th
1,749th
312th
1,515th
1,559th
261st
358th
710th
1,713th
1,943rd
680th
344th
1,664th
1,449th
1,708th
771st
1,530th
1,523rd
1,430th
591st
1st
317th
1,702nd
504th
154th
388th
1,489th
917th
421st
639th
1,785th
1,678th
306th
308th
300th
1,575th
39th
637th
31st
1,877th
255th
526th
1,608th
1,645th
1,715th
751st
1,758th
1,540th
1,747thFizz Buzz
4,260th
827th
506th
1,460th
1,136th
408th
455th
646th
1,461st
800th
700th
1,354th
1,168th
1,164th
1,071st
2,014th
703rd
4,250th
672nd
1,432nd
524th
13th
660th
1,085th
641st
707th
1,588th
2,560th
2,857th
426th
361st
3,585th
3rd
1,147th
390th
403rd
663rd
1,172nd
669th
1,261st
1,691st
2,470th
1,220th
Foo Fizz Buzz Bar
184th
193rd
82nd
223rd
291st
160th
289th
100th
155th
92nd
207th
1,088th
101st
233rd
579th
2nd
68th
72nd
210th
Forsyth–Edwards Notation
39th
60th
20th
7th
4th
83rd
12th
Fractions
192nd
107th
295th
131st
116th
219th
284th
185th
134th
80th
124th
157th
209th
74th
96th
9th
233rd
Game of Life
48th
13th
Gijswijt’s Sequence
104th
17th
19th
21st
36th
61st
14th
39th
102nd
11th
30th
8th
5th
12th
Happy Numbers
40th
134th
159th
174th
49th
62nd
117th
142nd
188th
86th
55th
179th
163rd
145th
101st
332nd
152nd
169th
90th
4th
74th
94th
119th
52nd
44th
1st
89th
95th
184th
204th
41st
51st
32nd
106th
5th
153rd
157th
18th
97th
339th
75th
183rd
348th
92nd
103rd
222ndHappy Numbers (Long)
83rd
279th
272nd
44th
75th
59th
51st
183rd
178th
164th
291st
335th
138th
💎
181st
129th
32nd
48th
2nd
351st
191st
536th
98th
22nd
126th
222nd
27th
151st
193rd
158th
334th
154th
Hexdump
23rd
225th
4th
67th
Intersection
26th
10th
93rd
12th
Inventory Sequence
31st
42nd
118th
30th
64th
61st
29th
23rd
131st
144th
123rd
1st
75th
121st
108th
69th
45th
78th
115th
178th
353rd
24th
39th
12th
81st
91st
107th
ISBN
33rd
43rd
108th
109th
87th
10th
50th
102nd
184th
4th
20th
9th
199th
Jacobi Symbol
11th
19th
6th
159th
Kolakoski Constant
38th
15th
83rd
Kolakoski Sequence
17th
239th
69th
370th
46th
140th
148th
601st
90th
116th
230th
220th
170th
100th
81st
150th
24th
186th
1st
158th
229th
392nd
154th
288th
30th
40th
168th
166th
209th
Leap Years
740th
802nd
288th
229th
88th
107th
163rd
719th
2,479th
148th
94th
360th
279th
172nd
237th
252nd
463rd
168th
177th
1st
124th
538th
146th
29th
92nd
143rd
441st
105th
150th
437th
343rd
78th
103rd
9th
338th
27th
153rd
4th
86th
132nd
796th
141st
292nd
167th
243rd
535thLevenshtein Distance
318th
70th
73rd
138th
116th
30th
15th
68th
4th
123rd
Leyland Numbers
61st
89th
45th
122nd
135th
51st
4th
56th
48th
ln 2
149th
97th
144th
161st
136th
151st
165th
89th
44th
3rd
87th
254th
21st
237th
64th
Look and Say
689th
75th
65th
160th
16th
152nd
7th
10th
114th
55th
29th
138th
Lucky Numbers
73rd
46th
70th
107th
31st
49th
105th
130th
41st
256th
5th
29th
Lucky Tickets
26th
119th
64th
17th
61st
6th
95th
160th
Maze
46th
23rd
Medal Tally
25th
21st
Morse Decoder
12th
14th
5th
N Queens
9th
3rd
8th
Niven Numbers
159th
519th
549th
730th
474th
188th
232nd
424th
729th
888th
372nd
214th
744th
586th
651st
565th
829th
786th
660th
537th
1st
241st
526th
401st
47th
202nd
4th
1,258th
261st
433rd
836th
802nd
153rd
229th
145th
660th
7th
462nd
32nd
138th
351st
731st
433rd
640th
1,492nd
487th
567th
925thNiven Numbers (Long)
191st
302nd
393rd
251st
134th
152nd
160th
423rd
140th
101st
415th
299th
650th
324th
260th
461st
421st
289th
711th
180th
254th
247th
71st
119th
158th
274th
430th
438th
82nd
150th
112th
371st
23rd
197th
13th
38th
244th
487th
249th
277th
292nd
272nd
513thNumber Spiral
31st
49th
18th
33rd
Odious Numbers
373rd
297th
256th
400th
401st
180th
226th
268th
426th
495th
259th
217th
446th
406th
424th
355th
614th
485th
350th
284th
27th
232nd
103rd
281st
270th
134th
188th
1st
337th
235th
276th
486th
429th
185th
187th
154th
358th
34th
336th
144th
147th
244th
468th
459th
261st
732nd
766th
293rd
395th
546thOdious Numbers (Long)
191st
211th
358th
267th
149th
186th
201st
359th
165th
155th
389th
288th
402nd
486th
227th
420th
321st
316th
25th
214th
86th
379th
260th
108th
153rd
1st
277th
192nd
300th
405th
384th
147th
167th
141st
329th
32nd
219th
221st
117th
404th
439th
222nd
357th
325th
329th
433rdOrdinal Numbers
305th
245th
158th
337th
33rd
172nd
116th
128th
86th
183rd
96th
2nd
Pangram Grep
103rd
188th
87th
271st
1st
106th
222nd
23rd
235th
242nd
135th
1,494th
315th
15th
22nd
32nd
161st
Pascal’s Triangle
134th
285th
267th
88th
101st
145th
283rd
155th
194th
319th
291st
271st
325th
482nd
160th
1st
323rd
150th
98th
81st
1st
120th
217th
337th
86th
129th
83rd
78th
235th
35th
106th
44th
57th
143rd
205th
276th
214th
246th
Pernicious Numbers
456th
242nd
609th
441st
194th
275th
422nd
667th
700th
245th
180th
638th
559th
590th
546th
768th
691st
717th
494th
1st
84th
392nd
515th
127th
210th
17th
539th
255th
372nd
680th
625th
159th
218th
108th
576th
24th
490th
72nd
300th
344th
858th
620th
314th
412th
1,027th
394th
472nd
718thPernicious Numbers (Long)
281st
138th
209th
143rd
93rd
118th
156th
175th
79th
49th
210th
176th
201st
229th
96th
257th
169th
197th
29th
195th
189th
57th
87th
4th
115th
220th
233rd
309th
75th
113th
265th
138th
12th
145th
9th
62nd
161st
266th
132nd
186th
171st
188th
277thPrime Numbers
244th
451st
649th
506th
625th
183rd
268th
304th
522nd
532nd
363rd
360th
530th
486th
496th
410th
208th
672nd
787th
358th
174th
252nd
1st
476th
291st
127th
275th
1st
453rd
277th
397th
667th
647th
235th
461st
228th
440th
91st
373rd
162nd
175th
298th
549th
1,353rd
351st
522nd
1,488th
413th
1,629th
462nd
644thPrime Numbers (Long)
227th
365th
459th
428th
283rd
281st
267th
666th
298th
338th
484th
408th
473rd
540th
124th
525th
476th
373rd
80th
289th
1st
460th
339th
144th
391st
1st
688th
342nd
410th
517th
683rd
341st
493rd
252nd
403rd
82nd
285th
119th
230th
306th
556th
670th
456th
377th
664thProximity Grid
30th
7th
166th
QR Decoder
18th
Quine
1st
1,530th
216th
1,622nd
1,702nd
1,739th
3,404th
1,234th
1,336th
1,620th
1,391st
1,564th
2,177th
1,510th
3,258th
2,568th
528th
2,104th
1,337th
129th
1,021st
501st
1,341st
192nd
1,182nd
1st
1,042nd
1,104th
1,431st
1,592nd
1,491st
446th
2,419th
3,239th
1,548th
141st
1,448th
491st
388th
1,285th
2,618th
1,466th
1,810th
1,457th
122nd
1,720thRecamán
99th
190th
100th
84th
55th
133rd
25th
59th
72nd
127th
4th
95th
Repeating Decimals
29th
12th
4th
28th
Reverse Polish Notation
119th
147th
1st
50th
126th
43rd
61st
Rijndael S-box
35th
22nd
Rock-paper-scissors-Spock-lizard
12th
7th
3rd
156th
Roman to Arabic
71st
65th
121st
62nd
76th
129th
235th
35th
124th
93rd
102nd
33rd
70th
116th
150th
81st
396th
114th
57th
3rd
52nd
51st
204th
Rule 110
18th
35th
87th
13th
21st
6th
49th
24th
74th
Seven Segment
60th
27th
12th
22nd
74th
2nd
9th
158th
Sierpiński Triangle
68th
56th
24th
48th
80th
39th
31st
115th
113th
103rd
11th
86th
192nd
33rd
46th
153rd
5th
78th
115th
61st
Smith Numbers
17th
4th
8th
Spelling Numbers
70th
80th
1st
42nd
87th
Star Wars Opening Crawl
6th
8th
Sudoku
237th
219th
Sudoku v2
33rd
11th
Time Distance
279th
273rd
6th
Tongue-twisters
591st
289th
💎
394th
15th
109th
211th
United States
55th
23rd
8th
Vampire Numbers
20th
214th
302nd
28th
45th
Van Eck Sequence
218th
56th
82nd
108th
77th
235th
192nd
145th
158th
1st
96th
147th
25th
188th
100th
150th
179th
61st
8th
249th
40th
138th
Zodiac Signs
84th
17th
6th
4th
8th
γ
45th
48th
1st
38th
43rd
351st
λ
25th
31st
15th
161st
699th
π
96th
89th
184th
106th
150th
156th
112th
103rd
54th
7th
76th
112th
74th
183rd
46th
286th
52nd
164th
τ
110th
73rd
178th
108th
132nd
141st
155th
133rd
63rd
7th
74th
77th
174th
36th
282nd
40th
138th
φ
209th
165th
205th
345th
254th
212th
230th
271st
1st
174th
136th
225th
102nd
67th
217th
36th
293rd
12th
7th
53rd
171st
338th
√2
191st
152nd
227th
367th
307th
249th
247th
198th
💎
177th
277th
229th
137th
97th
73rd
315th
4th
93rd
129th
167th
284th
𝑒
198th
171st
284th
244th
263rd
196th
219th
229th
💎
310th
2nd
233rd
126th
16th
186th
157th
249th
278th
56th
242nd
120th
267th