12 Days of Christmas
307th20th33rd60th
19th
28th73rd83rd
111th
55th
65th
40th23rd
14th
61st
121st
15th
8th51st
50th
67th
99 Bottles of Beer
56th
18th
105th467th
20th
28th
83rd
3rd
12th61st
82nd
Abundant Numbers
271st285th
352nd35th47th276th950th250th
264th297th417th239th237th
129th
70th
43rd39th
56th
280th123rd195th
283rd653rd
355th
21st
24th52nd
177th
216th
246th406th
Abundant Numbers (Long)
405th
303rd272nd523rd275th
82nd
195th363rd343rd380th427th
224th
88th
136th191st
69th
375th184th308th
619th
17th
573rd114th
311th
438th
339th638th
Arabic to Roman
368th160th237th240th
249th29th325th447th
101st
251st
186th212th
189th
399th
267th521st
187th
336th215th
235th
Arithmetic Numbers
156th
101st83rd71st319th
77th
783rd227th278th
274th
144th
599th
208th29th
89th
200th143rd407th
265th
20th
929th105th
336th
238th
284th339th
Arrows
76th
39th82nd75th80th
36th
101st124th99th61st
50th
40th17th
98th
107th108th55th
33rd
10th
51st62nd
69th
105th
74th215th
Ascending Primes
100th
39th48th47th75th
41st
88th115th107th
89th
76th
52nd37th
313th
104th121st117th
4th
165th73rd
112th
111th
170th
ASCII Table
154th39th87th98th
26th
126th219th166th
70th
53rd19th
43rd
122nd76th108th
3rd
170th54th
133rd
128th
143rd194th
brainfuck
30th
55th
21st
65th
54th
42nd47th
49th
103rd
2nd
220th50th
102nd
Calendar
37th
2nd
Card Number Validation
99th
53rd39th57th73rd
35th
89th170th140th158th206th
87th
52nd21st
76th
79th69th126th
7th
31st62nd
135th
145th
128th239th
Catalan Numbers
299th444th388th
497th
360th446th451st326th288th
429th636th253rd
351st129th
214th
548th
676th
10th
178th681st
566th
610th
Catalan’s Constant
132nd
72nd
107th
134th
105th
62nd
5th
75th
236th
116th
Christmas Trees
189th
226th
41st
35th243rd122nd167th187th
109th
42nd55th
107th
207th53rd
5th
457th44th
111th
119th
122nd245th
Collatz
290th
708th46th11th304th
398th
972nd347th279th320th
369th1,345th587th
48th16th
764th
355th187th328th
6th
467th54th
277th
364th
286th707th
Continued Fractions
66th
45th
54th
6th
CSS Colors
89th
245th
46th
157th209th188th
153rd
135th100th
166th
174th2nd
50th
69th
142nd153rd
219th
226th
Cubes
57th
77th17th
9th
19th
8th
13th
2nd
119th30th
Day of Week
312th219th463rd502nd
258th
514th578th551st480th534th353rd
397th
295th121st
569th
424th445th431st
1st
71st
191st573rd
611th
567th
712th
DFA Simulator
38th
17th
31st
5th
68th
Diamonds
23rd36th47th203rd
38th
25th145th98th
50th
48th22nd
107th
153rd69th
3rd
294th57th
102nd
240th
172nd
Divisors
1,002nd924th
151st167th811th938th
427th
484th971st833rd874th949th
424th
219th
866th177th28th
2,166th
844th326th988th
2,190th
45th
1,048th259th
459th
943rd
823rd1,243rd
Emirp Numbers
276th
251st53rd176th194th281st134th
96th204th180th144th165th
213th
70th15th
487th
126th245th364th
933rd
29th
168th
131st89th975th
102nd793rd381st
434th388th
Emirp Numbers (Long)
115th
40th47th82nd107th
36th
135th105th89th96th
80th
178th
54th45th
319th
130th66th126th
2nd
197th58th
119th
128th
110th173rd
Emojify
119th37th104th150th
30th
46th122nd88th78th163rd
75th
93rd
60th15th
28th
71st64th90th
106th
2nd
95th74th
113th
140th
128th189th
Evil Numbers
1,261st1,990th671st
481st379th463rd597th946th446th531st429th667th635th660th611th
584th455th214th417th
234th399th208th
411th166th590th441st526th
676th937th374th1,149th622nd22nd
223rd403rd716th
465th2,071st580th3,366th652nd942nd
Evil Numbers (Long)
749th896th
339th290th301st437th
314th417th320th613th443rd620th626th
555th388th104th
249th352nd114th
336th24th519th366th510th
559th
522nd62nd
1,392nd272nd331st
503rd
577th
543rd708th
Factorial Factorisation
68th
101st34th37th45th
12th
42nd79th69th
96th
67th
29th10th
105th
84th66th78th
3rd
52nd44th
79th
82nd
94th124th
Farey Sequence
132nd
138th108th102nd95th
53rd
93rd207th153rd178th176th
194th
354th
119th35th
85th
273rd117th137th
246th
7th
30th357th
189th
167th
231st364th
Fibonacci
2,466th2,011th
808th399th512th2,063rd5,471st1,000th
876th1,966th1,825th2,152nd1,792nd
786th323rd574th
442nd193rd
771st
2,159th613th2,266th
2,021st
2,047th
20th
356th1,853rd736th
977th
1,768th
2,083rd2,848th
Fizz Buzz
1,251st
694th2,031st677th1,485th
869th
766th1,326th1,263rd1,261st
731st
1,275th
595th26th
695th
1,583rd1,151st867th
4,493rd512th438th
5th
496th2,812th685th
726th
1,267th
1,330th2,333rd
Foo Fizz Buzz Bar
312th
538th
329th
135th
431st354th340th
263rd
614th
188th126th
185th
410th249th337th
151st413th
5th
274th228th
359th
391st
342nd598th
Forsyth–Edwards Notation
41st42nd72nd74th
17th
57th
84th
48th7th
95th
3rd
12th77th
135th
173rd
101st
Fractions
185th190th200th422nd
169th
317th375th310th
246th
205th141st
232nd
327th223rd417th
750th
102nd
11th241st
413th
372nd621st
Game of Life
24th26th38th58th
19th
49th112th89th21st
65th
36th17th
37th
52nd43rd70th
4th
45th69th
78th
99th
110th187th
Gijswijt’s Sequence
46th
43rd
28th
41st92nd
89th
66th16th
70th
48th
3rd
55th112th
91st
82nd
Gray Code Encoder
476th
222nd328th290th
166th
180th257th332nd442nd468th
234th
445th
197th81st
276th59th297th458th363rd
152nd208th175th
24th
122nd252nd
304th
264th
491st521st
Happy Numbers
270th
337th96th159th230th317th139th
131st283rd238th280th178th
338th90th
383rd
118th349th
112th403rd182nd223rd170th
340th
73rd187th18th
55th127th
149th970th173rd
202nd353rd
Happy Numbers (Long)
233rd
274th97th124th187th
167th
114th217th235th309th
136th
88th
110th17th
104th61st260th515th222nd
11th
582nd134th
271st
293rd
208th370th
Hexdump
94th
74th
19th
188th
49th
90th
7th
129th86th
124th
Intersection
30th
114th
29th
90th
71st
14th
76th
91st
106th
3rd
56th45th
88th
145th
141st297th
Inventory Sequence
197th
133rd129th108th404th
60th
376th351st217th253rd
201st
171st98th
126th
225th117th137th
14th
414th114th
243rd
469th
378th314th
ISBN
215th
108th35th70th185th
58th
169th251st190th259th
171st
149th
110th16th
86th
183rd82nd203rd
4th
482nd158th
228th
272nd
239th321st
Jacobi Symbol
61st
57th
12th
145th173rd
19th
69th54th
96th
7th
253rd80th
121st
195th
Kaprekar Numbers
51st
10th32nd17th29th
14th
35th57th61st
89th
50th
64th
34th6th
20th
42nd46th66th
2nd
141st37th
65th
70th
56th118th
Kolakoski Constant
49th
26th
15th
35th59th66th
102nd
39th10th
147th
164th
24th
133rd
62nd
141st
Kolakoski Sequence
498th
149th134th204th308th
90th
138th279th353rd
218th
99th
150th41st
252nd
285th196th
36th
55th229th
292nd
216th
239th404th
Leap Years
306th262nd
53rd75th177th293rd
187th
165th364th287th265th270th285th211th203rd
154th
78th10th732nd81st
290th144th183rd381st310th61st72nd18th361st6th206th
55th149th
180th
218th
297th650th
Levenshtein Distance
293rd
229th
68th
70th180th
108th
216th
241st
214th63rd
233rd
279th
163rd
24th
3rd
47th235th
171st
Leyland Numbers
252nd
83rd
163rd231st250th147th
277th
210th
107th
100th
234th
7th
604th142nd
225th
188th
ln 2
320th
232nd
157th
241st265th268th229th247th
295th
334th140th
106th
404th
55th
5th
576th
292nd
Look and Say
119th
68th
138th277th
254th
180th
20th
321st
302nd
174th
70th
16th
50th137th
207th
208th
Lucky Numbers
126th
121st96th105th171st
55th
90th169th165th264th
52nd
115th56th
103rd
330th113th153rd
3rd
210th108th
162nd
173rd
179th263rd
Lucky Tickets
77th
86th
58th
244th134th156th
93rd
90th
85th44th
83rd
145th
4th
249th100th
160th
196th
199th
Mandelbrot
52nd47th24th
22nd
49th
91st
70th18th
20th
9th
13th77th
Maze
231st142nd48th47th
52nd
84th
95th
20th
40th
68th64th
28th
65th
Medal Tally
129th
55th
15th
57th115th
75th
39th
59th
3rd
14th64th
85th
99th
Morse Decoder
40th31st50th37th
17th
32nd65th61st44th89th
54th
30th24th
23rd
43rd
3rd
116th63rd
70th
91st
Morse Encoder
31st20th52nd38th
19th
36th79th67th
95th
43rd
66th
33rd4th
28th
41st42nd76th
121st217th32nd
2nd
7th63rd
65th
78th
81st150th
Musical Chords
21st14th54th31st
10th
22nd23rd50th43rd34th
56th
52nd
55th12th
17th
63rd46th77th
4th
8th57th
85th
87th
73rd119th
Niven Numbers
1,238th752nd
250th314th471st857th1,256th547th
527th940th788th923rd995th
596th2,085th332nd
322nd77th
487th
896th500th623rd
1,315th1,362nd711th279th
25th
239th436th
623rd
808th
810th1,350th
Niven Numbers (Long)
613th512th
246th196th159th440th
211th
227th573rd500th497th596th
375th1,302nd357th
204th73rd
252nd
550th270th422nd
604th
207th
24th
112th278th
412th
570th
412th800th
Number Spiral
143rd
125th42nd48th81st
168th
123rd76th88th41st136th
130th
50th35th
128th80th107th
92nd
313th112th
113th
114th
86th
Odious Numbers
1,181st1,374th596th
418th266th314th744th798th333rd359th316th563rd509th647th492nd
527th337th176th309th
219th276th259th
280th132nd474th328th381st
694th1,255th678th1,252nd495th23rd
185th290th605th
343rd2,247th443rd2,980th542nd795th
Odious Numbers (Long)
627th990th
407th232nd329th438th
240th338th288th544th391st559th565th
540th366th152nd
192nd277th161st
274th113th444th305th435th
504th
444th23rd
1,288th216th302nd
418th
530th
476th639th
Ordinal Numbers
304th
134th157th261st278th
160th
441st383rd353rd335th421st
287th
270th
195th51st
263rd
324th186th349th
402nd
45th
533rd265th
7th301st
358th
359th516th
PalindromemordnilaP
238th
102nd86th139th125th
43rd
103rd240th207th209th
159th
89th
81st23rd
218th
179th120th217th
9th
33rd132nd
177th
259th
232nd304th
Pangram Grep
442nd
1,686th140th1,516th362nd
141st
330th207th209th111th318th
198th533rd149th
147th35th952nd404th
262nd205th166th
15th
240th185th
459th
349th280th
Partition Numbers
108th
68th83rd73rd75th
22nd
69th136th129th133rd154th
97th
79th36th
335th
112th92nd125th
5th
46th88th
134th
144th
120th178th
Pascal’s Triangle
385th456th
151st158th199th613th
171st
322nd454th433rd369th
326th
672nd
45th204th179th
633rd
427th211th358th
23rd
478th188th
333rd
380th
400th598th
Pernicious Numbers
651st1,460th849th640th
255th357th487th722nd1,085th402nd
337th864th729th770th887th
581st93rd
228th449th122nd
392nd164th806th517th612th
822nd282nd310th199th781st20th
184th561st419th
542nd2,063rd727th
674th1,106th
Pernicious Numbers (Long)
314th
110th146th155th243rd
117th
132nd298th304th357th380th
268th
53rd144th86th
149th53rd287th222nd251st
300th
263rd7th
434th181st
256th
339th
353rd430th
Poker
23rd
19th
13th
86th109th117th
38th
35th15th
10th
70th
12th
26th69th
60th
72nd
Prime Numbers
963rd772nd
280th398th456th628th1,035th521st
533rd751st674th634th587th324th
586th
372nd
19th365th206th
1,490th97th684th418th572nd
804th
316th836th145th
268th441st782nd1,867th544th2,384th610th
688th1,059th
Prime Numbers (Long)
757th
432nd410th399th1,369th
503rd
553rd829th638th721st783rd372nd
587th
1,011th
15th413th193rd
935th83rd655th526th674th
711th130th
336th455th
614th
778th
616th996th
Proximity Grid
34th
18th
32nd
81st42nd
39th14th
25th
60th
55th
3rd
27th73rd
127th
148th
QR Decoder
16th20th25th23rd
8th
29th44th52nd
74th
32nd
24th9th
17th
37th45th46th
3rd
22nd38th
59th
64th
48th83rd
Quine
5th
277th
2,532nd4,378th1,470th2,599th3,124th
2,834th1,362nd1,753rd1,976th
1,916th
1,682nd
1,232nd2,255th
1,635th242nd
1,572nd
2,045th1,259th
1,986th
578th
140th
505th1,446th
1,867th
3,934th
2,369th
Recamán
194th
253rd91st77th407th
71st
360th247th225th185th
161st
114th18th
424th
510th106th158th
2nd
270th111th
218th
175th
164th358th
Repeating Decimals
71st
43rd
79th
89th
98th60th
70th
91st
15th
40th95th
Reverse Polish Notation
203rd104th96th178th
99th
206th
355th
143rd1st
114th71st
137th
63rd
561st113th
300th
Reversi
44th
18th
29th
137th13th
61st
46th
8th
Rijndael S-box
16th
21st
9th
14th148th52nd
47th
39th13th
57th36th
3rd
5th163rd
118th
62nd
Rock-paper-scissors-Spock-lizard
48th
41st
17th
38th93rd
36th
74th
53rd14th
28th
79th
77th
4th
216th69th
81st
102nd
84th
Roman to Arabic
291st
146th116th190th216th
110th
163rd180th231st271st274th87th
221st
154th
124th41st
161st
220th178th196th
127th
185th
2nd
309th197th
207th
172nd
242nd358th
ROT13
247th
124th149th158th227th
118th
166th224th305th
312th
181st
162nd104th
172nd
178th185th249th
74th105th
12th208th126th61st163rd
276th
271st
269th352nd
Rule 110
173rd93rd100th
38th
67th112th
229th
15th
120th
4th
44th131st
156th
179th
Scrambled Sort
96th
175th
60th
129th63rd207th
118th
59th
148th
123rd
176th
17th
132nd130th
212th
Set
37th
117th
40th
53rd
66th
46th
120th
3rd
189th64th
122nd
140th
Seven Segment
69th34th38th71st
25th
47th101st
55th
43rd11th
166th50th
2nd
245th112th
108th
180th
Sierpiński Triangle
129th
27th54th77th134th
52nd
58th149th166th144th138th
109th
70th10th
260th
160th105th127th
45th
3rd
119th75th
110th
126th
101st255th
Smith Numbers
231st65th182nd31st
18th
29th67th73rd
62nd
38th
90th10th
26th
81st60th61st
5th
17th37th
80th
77th
130th
Spelling Numbers
116th
147th
122nd1st157th
104th
86th
255th148th
131st
Star Wars GPT
81st
40th
93rd
46th
35th
12th
224th
Star Wars Opening Crawl
21st
17th
12th
19th
59th
Sudoku
18th21st27th17th
5th
14th49th
37th
29th6th
12th
2nd
31st30th
Sudoku (Fill-in)
36th32nd42nd30th
7th
122nd65th
53rd
35th8th
33rd
41st
3rd
11th47th
Ten-pin Bowling
53rd
71st41st
19th
49th79th117th48th
85th
44th22nd
24th
45th
6th
14th89th
101st
Tic-tac-toe
55th54th80th62nd
37th
44th145th120th191st190th
101st
67th8th
81st
93rd125th108th
16th
60th
3rd
109th122nd
124th
169th
138th154th
Time Distance
204th42nd55th29th
7th
57th69th
73rd
59th16th
4th
109th70th
102nd
Tongue-twisters
34th15th57th35th
28th
45th262nd93rd280th87th
78th
65th
38th12th
11th
41st42nd81st
96th317th
10th
13th
9th67th
62nd
74th
79th
Tower of Hanoi
101st
60th296th137th82nd
43rd
83rd233rd191st178th438th
141st
122nd31st
85th
94th53rd190th
47th
16th
50th146th
160th
173rd
200th395th
Transpose Sentence
247th
220th124th291st204th
92nd
183rd226th261st
177th53rd138th
128th86th
190th
219th
231st
32nd
315th130th
248th
290th
314th
Trinomial Triangle
138th151st
310th75th150th111th
53rd
280th146th148th98th
128th
77th44th
81st
152nd119th144th
6th
47th96th
141st
153rd
149th188th
United States
42nd
74th
33rd
107th143rd
93rd163rd
134th
112th
36th
57th
105th95th108th
4th
220th96th
100th
157th
160th176th
Vampire Numbers
112th17th41st65th
12th
51st171st128th62nd
57th
40th10th
26th
86th50th
15th
168th59th
80th
108th
153rd
Van Eck Sequence
244th
87th111th134th179th
105th
137th306th239th
209th
160th93rd
566th
288th143rd
10th
71st155th
270th
243rd
216th377th
Zeckendorf Representation
108th
179th109th67th76th
37th
92nd158th119th
104th
80th22nd
367th
127th115th143rd
4th
207th102nd
134th
148th
145th247th
Zodiac Signs
160th43rd159th53rd
17th
69th108th121st73rd
77th
62nd14th
37th
83rd71st
6th
13th101st
65th
135th
173rd
γ
82nd
58th
69th
72nd95th100th
97th
125th
109th56th
1st
59th
173rd
117th
λ
43rd26th54th24th
14th
19th65th63rd
52nd
76th
41st8th
87th
33rd68th
255th
22nd
201st45th
75th
89th
94th142nd
π
198th
190th
144th
161st200th252nd440th
177th
265th151st74th
22nd
372nd
222nd
8th
368th
219th
366th
τ
245th
155th
121st
152nd226th244th367th
204th
297th151st56th
17th
356th
172nd
9th
358th
247th
317th
φ
330th
315th
208th
296th369th400th328th392nd
302nd
375th
276th169th
58th
336th
103rd
12th
127th
358th
452nd
√2
593rd
392nd
244th
349th413th460th384th382nd
290th
425th
729th230th128th
170th
355th
143rd
13th
214th
386th
503rd
𝑒
401st
359th
221st
294th352nd376th292nd337th
301st
163rd261st180th
108th
396th
263rd
3rd
208th358th
357th
362nd
519th