12 Days of Christmas
226th81st107th106th913th284th35th
221st
150th711th
736th515th57th513th
273rd10th
447th977th156th789th
422nd36th1,456th
69th38th
59th535th
67th
1,139th171st
24 Game
118th51st89th109th208th
15th
21st
16th
191st10th
57th
36th
14th
7th95th
99 Bottles of Beer
260th79th146th54th344th35th118th
166th
94th173rd
269th487th55th
36th6th
304th
906th
132nd69th
165th
97th
Abundant Numbers
422nd2,018th284th638th110th416th214th217th108th
80th434th198th
826th
323rd575th304th46th
1,886th41st138th205th18th82nd328th99th585th942nd1,482nd641st734th305th675th5th147th426th102nd255th2,466th126th
1,111th425th
Abundant Numbers (Long)
875th345th411th941st354th825th191st278th85th
75th568th307th
513th849th
89th
231st574th156th336th35th3rd422nd226th495th
704th
63rd116th380th464th125th
247th
561st395th
Arabic to Roman
234th
302nd
541st
185th137th200th17th
268th221st
69th
355th67th
236th
443rd
153rd2nd
359th
318th
Arithmetic Numbers
326th571st324th290th123rd199th187th
66th
73rd225th218th
209th
233rd
129th201st6th
301st
264th637th
293rd
16th38th
27th
348th
419th570th
Arrows
633rd171st204th276th201st176th78th
18th
175th133rd338th
136th
108th
194th26th103rd
195th
183rd
74th
6th
162nd
125th123rd
Ascending Primes
247th139th97th123rd58th147th117th
53rd
183rd145th114th
126th
214th
62nd41st
211th
301st
289th
12th
47th271st
102nd
129th201st
ASCII Table
242nd195th92nd291st78th246th223rd82nd22nd
187th191st60th
67th
132nd
155th63rd111th
225th
2nd
146th45th140th
334th
219th245th
Billiards
155th148th75th152nd168th127th29th
84th
76th
119th
43rd21st
184th
102nd
147th
118th
brainfuck
424th
101st605th
386th304th
57th
225th
425th10th
24th
Card Number Validation
118th174th80th329th
350th144th
407th
297th343rd
163rd
70th
216th14th
105th
280th
202nd176th
30th
86th
248th158th
Catalan Numbers
709th
285th595th276th
183rd
293rd385th655th
353rd
584th442nd274th213th196th
336th135th
186th
710th
30th
112th
516th
873rd
Catalan’s Constant
217th
130th
168th
159th
170th
126th
88th
270th191st
3rd
91st
149th
145th89th
103rd
165th
111th
Christmas Trees
434th
124th
394th
125th
304th
82nd366th
363rd
174th
317th6th219th271st
270th76th364th
134th
208th306th93rd341st373rd
670th
131st113th
Collatz
408th469th259th586th110th358th250th
226th
338th465th
471st
313th553rd
144th4th213th678th
988th453rd301st
993rd69th
171st278th613th138th448th
560th
911th1,361st
CSS Colors
217th135th165th174th
220th233rd
85th
240th
227th
143rd
188th
194th88th
2nd
117th38th
125th
119th489th
365th
Cubes
95th42nd43rd
76th
122nd
55th
229th351st62nd
269th73rd
164th
209th
128th
161st
Day of Week
300th781st605th266th181st411th474th621st217th
458th533rd493rd445th
316th
331st
397th
544th254th99th350th
627th
379th
560th
207th1st
60th241st477th163rd613th
715th
653rd649th
DFA Simulator
214th
155th
28th
336th139th
19th
Diamonds
56th107th92nd523rd187th518th76th
47th
345th85th
240th
114th
167th17th
39th
208th
36th
15th
153rd
121st
Divisors
1,221st882nd787th1,072nd187th1,402nd693rd842nd698th
400th1,998th803rd761st791st
872nd1,042nd
2,124th207th
770th197th145th395th
1,088th267th1,061st1,671st1,115th1,131st1,959th380th
35th300th1,247th969th316th
686th
1,252nd925th
Emirp Numbers
388th
648th448th58th757th245th93rd440th
175th148th112th1,017th374th
200th
92nd
88th461st1,047th
1st
19th128th260th162nd353rd454th748th891st75th
568th
Emirp Numbers (Long)
542nd387th388th465th381st410th317th
70th
414th
281st
365th378th
1st
27th
52nd59th
406th
Emojify
103rd
114th169th
191st135th
29th
39th100th
356th
208th
185th22nd204th
261st
4th
109th
Evil Numbers
1,051st2,271st598th385th343rd696th551st563rd389th445th361st634th583rd1,182nd1,001st485th
557th
638th380th184th417th359th177th440th337th1st561st396th435th719th641st817th330th982nd571st45th1,059th1,876th410th373rd670th405th619th481st609th
Evil Numbers (Long)
821st718th437th232nd277th290th343rd399th271st352nd257th533rd375th
326th
408th
481st794th78th540th301st100th
1,382nd1st839th491st820th798th
727th474th246th424th41st994th1,701st829th620th
393rd512th483rd634th
Factorial Factorisation
50th176th203rd168th141st112th73rd
129th
117th173rd
213th
74th
106th27th162nd
39th
89th
9th
227th
Farey Sequence
299th249th118th199th98th138th83rd
49th
270th184th130th162nd
220th
149th
106th29th
390th231st352nd204th260th
327th
3rd
466th225th
167th
230th272nd
Fibonacci
2,150th2,189th1,161st752nd427th615th2,361st
801st
378th1,824th1,065th1,982nd
1,147th946th717th1st2,113th395th5,234th
468th221st1,971st488th
2,366th502nd2,459th2,122nd2,651st2,610th1,040th1,805th1,788th55th3,565th46th1,090th696th
2,030th2,054th914th2,950th
Fizz Buzz
757th2,761st1,167th477th1,988th738th1,199th1,292nd727th1,143rd3,253rd1,282nd1,577th1,748th
2,035th1,643rd4,337th1,286th658th
1,214th573rd23rd693rd1,564th4,385th1,296th638th3,705th1,588th6,695th4,182nd496th420th
3rd1,163rd456th2,658th1,806th
666th1,211th1,750th1,219th
Foo Fizz Buzz Bar
219th736th417th984th708th753rd438th
115th
372nd299th464th
319th110th303rd195th
158th338th202nd682nd764th
1,208th
1,514th128th377th
2nd201st105th322nd
314th613th
996th
Forsyth–Edwards Notation
81st312th163rd358th
317th74th
128th
125th
250th
154th21st180th
86th
28th
Fractions
236th522nd332nd228th650th190th359th243rd138th
326th
213th
450th
160th115th
166th
532nd
755th
88th
10th697th
330th
686th
Game of Life
145th238th211th
231st
105th
134th
309th
51st43rd
127th2nd
194th
68th
113th
Gijswijt’s Sequence
173rd89th66th
255th
209th
85th
227th81st
134th
284th276th
262nd
200th
320th
46th
128th
91st73rd
Happy Numbers
187th351st686th913th94th464th244th150th109th
76th231st202nd176th688th440th
258th401st171st341st
931st129th305th575th65th309th824th
251st
999th148th49th157th6th207th
31st768th718th87th
1,121st843rd
Happy Numbers (Long)
95th510th260th365th88th371st126th
197th
62nd203rd199th
150th517th232nd138th
110th35th126th117th2nd541st604th
854th289th
31st
498th
305th
538th
Hexdump
320th277th121st327th
409th158th
14th
164th
206th109th
3rd
91st
Hilbert Curve
14th
90th
Intersection
493rd352nd307th443rd155th434th220th
65th
269th
86th
149th78th
50th26th146th
36th
236th
329th
Inventory Sequence
203rd339th124th130th200th151st573rd
40th
43rd233rd
193rd
346th
109th161st
7th
100th139th
83rd
18th
26th
ISBN
73rd525th182nd494th397th479th125th
297th
337th190th
151st
446th
320th
95th22nd
60th
169th
47th176th
550th
Jacobi Symbol
333rd
222nd257th281st236th166th
247th
17th
104th
173rd140th
224th
Kaprekar Numbers
184th84th38th29th34th30th70th
63rd65th
108th
53rd6th
93rd
192nd
47th
95th201st
Kolakoski Constant
118th83rd117th
109th54th120th
27th
228th
163rd
161st128th
215th
81st
68th
89th157th
65th
84th
Kolakoski Sequence
280th509th250th425th216th347th722nd
75th
115th260th334th
253rd
257th86th102nd
132nd136th
320th1st
188th
197th82nd
59th
40th180th
436th
421st229th
Leap Years
841st1,870th207th424th344th258th234th410th550th
108th413th326th195th631st222nd
882nd
339th239th
335th35th440th312th
528th449th767th1,718th1,243rd814th407th13th350th186th651st2,958th704th1,104th
544th533rd854th318th
Levenshtein Distance
191st462nd299th
256th
144th
103rd166th
87th
461st
475th177th
246th
35th
4th192nd
20th
197th
161st
Leyland Numbers
558th
341st
135th
79th
519th
252nd
166th
474th94th117th
255th
4th180th
503rd
313th
ln 2
244th
262nd415th315th436th228th
143rd
325th
198th
389th178th
71st
3rd253rd
27th237th
166th270th
276th
280th
Look and Say
735th194th804th
672nd127th
435th
103rd400th
356th237th
539th20th244th
362nd
51st561st
378th
154th
Lucky Numbers
495th
503rd
270th
98th
530th
165th
452nd302nd
486th
397th
32nd297th
Lucky Tickets
123rd
372nd
68th
45th
175th
264th
145th
249th34th
8th
232nd
230th
Mahjong
19th
111th43rd
104th
Mandelbrot
46th109th70th142nd76th223rd134th
101st
39th124th87th
256th
104th37th
50th107th
56th
47th
25th
113th
Maze
92nd
262nd
244th103rd
69th
Medal Tally
181st
162nd
310th
118th
101st
278th
173rd68th170th
31st
Minesweeper
84th95th48th
34th
14th
119th
91st9th
18th
Morse Decoder
91st
95th
28th
14th
162nd62nd
38th
65th20th
3rd
117th
92nd
Morse Encoder
81st139th84th
198th
38th
80th
108th
112th
40th
151st17th
154th
12th
27th
88th
Musical Chords
200th116th
69th
240th15th
N Queens
210th230th147th211th225th274th17th
72nd
173rd
178th
197th10th
84th123rd
202nd
212th
25th
133rd
170th
Niven Numbers
604th1,129th539th240th890th432nd589th1,729th376th
271st870th678th766th1,192nd1,041st2,235th660th1,682nd815th313th
601st361st63rd1,430th266th515th732nd337th549th988th1,209th199th627th191st780th8th595th46th181st402nd1,801st938th747th1,341st703rd
Niven Numbers (Long)
255th483rd381st175th339th353rd282nd
297th
139th475th740th1,091st449th385th604th727th1,019th426th263rd
356th702nd55th
157th2nd433rd653rd402nd610th594th113th812th249th456th33rd284th21st70th288th
374th409th820th1,195th
Number Spiral
346th110th65th43rd218th226th192nd
227th
63rd76th
103rd
131st
197th126th
362nd122nd
266th
202nd
124th
Odious Numbers
1,083rd1,785th473rd212th532nd637th624th432nd265th346th234th536th452nd857th1,027th727th
467th
522nd260th140th307th253rd172nd335th221st1st430th255th316th603rd526th1,092nd588th843rd439th43rd1,090th1,522nd608th269th552nd301st437th342nd478th
Odious Numbers (Long)
1,361st613th405th193rd223rd357th317th368th212th297th200th566th343rd
278th
399th
412th608th120th482nd257th145th
1,328th1st525th432nd533rd789th
898th883rd181st386th41st1,193rd1,387th781st646th
337th463rd419th607th
Ordinal Numbers
141st567th472nd395th692nd423rd292nd329th131st
203rd368th450th
493rd
382nd
454th44th
653rd211th
154th549th302nd
165th320th105th236th
118th425th
603rd
PalindromemordnilaP
231st410th
274th
148th134th320th
222nd
169th92nd
165th56th113th
389th
24th191st
12th
40th75th
406th
306th
Pangram Grep
506th555th732nd
785th
281st286th356th
753rd
106th
674th
646th258th797th152nd
295th50th
396th
332nd
515th
857th
36th302nd241st321st679th
Partition Numbers
141st157th303rd324th261st
51st
18th
147th300th
260th
56th
251st38th
174th
166th293rd
6th
31st
215th
Pascal’s Triangle
1,152nd362nd353rd791st509th652nd378th
123rd
1,009th709th
332nd
326th
752nd
1st604th787th343rd227th631st1st837th178th
382nd299th340th454th
49th139th68th413th900th
280th
556th1,111th
Pernicious Numbers
581st766th460th257th362nd528th556th788th315th
233rd806th689th728th671st921st841st639th1st625th935th118th468th488th167th1,065th305th
736th336th504th851st824th209th281st144th716th37th633rd104th446th414th1,138th395th569th877th603rd
Pernicious Numbers (Long)
925th804th
733rd264th490th581st388th112th
68th427th
132nd
608th
169th
1st
255th553rd
126th
232nd
431st
496th64th441st37th
790th337th183rd
200th
Poker
144th
188th
128th
42nd
45th
211th94th
18th
30th
Polyominoes
48th29th
126th129th15th
86th
116th
110th18th
45th
78th
6th
Prime Numbers
1,113th1,607th694th938th340th1,205th560th575th397th
844th1,164th575th
234th
1,043rd1,658th655th311th1st541st336th164th532nd569th1st1,668th363rd1,589th1,802nd
298th852nd835th514th113th461st208th1,213th865th668th473rd
1,767th615th
Prime Numbers (Long)
1,234th990th644th751st779th801st570th586th398th
468th649th770th
669th158th
697th1,070th601st381st1st619th928th184th1,095th352nd1st606th491st593rd
1,149th1,030th583rd
104th374th813th310th430th
760th
1,025th553rd
Proximity Grid
108th
116th
88th
123rd74th119th
82nd10th
163rd
37th
12th
QR Decoder
43rd72nd32nd94th115th92nd26th
98th
168th86th
29th
125th18th
25th
75th
131st
Quine
3,388th2,831st2,450th3,954th1,350th3,911th2,730th1,849th1,925th1,254th2,916th1,800th2,566th1,719th2,544th3,000th1,513th1,536th529th2,032nd1,129th1,868th1,860th1,411th231st1,753rd1,441st460th2,595th1,155th1,617th1,810th1,639th475th2,802nd1,502nd1,777th160th
1,117th1st3,313th
3,101st1,743rd3,636th
Recamán
117th414th283rd330th227th101st80th
93rd
218th352nd
528th
579th751st
154th50th144th
83rd
412th
5th
127th
408th
493rd
Repeating Decimals
106th
39th
65th
110th197th
13th
4th10th
131st
Reverse Polish Notation
687th
247th
210th
191st
92nd
1st
510th64th
56th242nd
471st
Reversi
184th
24th
26th
82nd81st
51st
110th12th
197th
42nd
16th
Rijndael S-box
59th
52nd
195th
127th
32nd
14th
46th
191st96th
80th
65th
69th
Rock-paper-scissors-Spock-lizard
159th105th93rd
34th
70th
126th
47th
265th13th
45th
250th
217th
Roman to Arabic
340th448th397th651st516th664th163rd
89th
113th341st178th
61st
236th
245th
353rd209th172nd405th
267th430th
122nd499th
18th2nd
303rd417th
214th
168th278th
ROT13
201st249th204th
490th
197th
535th
384th
117th
450th113th
187th57th
42nd307th
86th
Rule 110
162nd197th172nd371st
339th98th
21st
26th165th
313th
160th
337th60th240th
93rd
224th
5th
35th326th
89th
Scrambled Sort
214th
182nd
92nd
Set
186th
149th
64th
Seven Segment
278th158th312th70th244th108th49th
26th
46th279th
136th
117th
205th35th
86th
259th
16th
229th
242nd
SI Units
15th
7th
295th140th
49th
Sierpiński Triangle
94th144th66th30th58th85th99th153rd75th
39th131st138th
195th
54th
82nd15th93rd475th
235th181st
239th43rd61st
24th116th
162nd260th
376th
278th77th
Smith Numbers
277th88th58th294th248th336th49th
160th
261st117th
187th
81st
234th28th
209th
312th
100th41st
141st
266th
Spelling Numbers
300th
169th
381st
211th94th59th1st
158th
433rd103rd175th
109th
Star Wars GPT
82nd
24th
Star Wars Opening Crawl
31st
13th
45th
206th20th
15th
28th
Sudoku
61st
126th
131st132nd
35th
111th
Sudoku (Fill-in)
28th
64th
82nd
72nd
102nd11th
76th
5th
Ten-pin Bowling
216th
179th
44th58th30th
34th82nd
49th
77th13th
48th
9th
24th
92nd
Tic-tac-toe
165th151st
90th
229th
139th
236th
261st
158th32nd
179th
137th
57th
53rd
253rd
Time Distance
105th
83rd295th174th271st27th
23rd
39th
122nd10th
14th
Tongue-twisters
106th
90th
166th
98th
499th414th
761st105th
85th38th
198th899th
129th
Topological Sort
147th
240th
Tower of Hanoi
366th127th26th81st53rd97th
120th
113th
62nd200th
74th
Transpose Sentence
571st283rd187th
549th
295th
59th
165th
199th
1st396th127th
456th212th118th
36th
66th159th
338th351st
Trinomial Triangle
131st
106th
125th
United States
280th281st
224th63rd
228th
177th277th
253rd
484th41st
252nd
107th9th
238th
Vampire Numbers
234th133rd289th
426th231st
28th
385th185th
55th
Van Eck Sequence
370th388th202nd312th453rd211th205th
95th
448th425th
500th
208th
386th35th
131st
248th
13th
57th624th
309th
175th
Zeckendorf Representation
55th229th164th218th144th84th112th
56th
191st341st
185th
106th
87th25th
270th
163rd
11th
54th
152nd
189th
Zodiac Signs
52nd229th103rd202nd
200th95th
90th
48th198th
161st
68th
118th24th
17th
69th
66th
γ
124th114th147th130th
153rd
228th178th
1st
277th
115th
396th
λ
112th88th128th
320th
184th
214th
81st
173rd155th
294th
241st
210th
503rd
π
214th545th259th395th207th373rd261st
134th
231st
481st233rd141st
437th197th
7th
125th458th
146th502nd
76th216th561st
348th
244th
250th
τ
200th511th258th382nd233rd348th175th
138th
191st
440th148th197th
389th82nd
14th
158th
110th469th
58th196th498th
329th
263rd
248th
φ
347th666th395th402nd342nd586th275th
178th
466th355th
509th707th462nd226th167th
478th125th
82nd
283rd
45th631st
364th13th349th421st68th504th
346th
509th
√2
400th717th446th492nd553rd671st327th
195th
496th406th
304th
254th
218th181st
133rd
535th349th
103rd340th
534th4th402nd248th172nd639th
396th
437th
𝑒
687th548th378th435th444th415th354th295th200th
315th
537th
314th451st217th
442nd170th
18th
273rd
230th305th
66th229th
161st591st
658th
448th