12 Days of Christmas
242nd82nd99th105th958th301st36th
106th
155th743rd
774th535th58th533rd
287th12th
464th1,019th171st821st
435th39th1,520th
73rd38th
83rd558th
68th
1,185th189th
24 Game
131st48th97th120th227th
12th
78th
15th
20th
208th6th
125th
61st
38th
10th
91st129th
99 Bottles of Beer
277th82nd147th62nd369th38th128th
181st
98th191st
287th
60th
39th7th
228th
940th
142nd75th
67th
180th
101st
Abundant Numbers
452nd1,069th215th599th125th454th215th223rd122nd
92nd466th283rd
972nd
339th634th249th56th
2,005th48th42nd296th22nd101st366th97th644th750th993rd460th603rd20th647th5th357th471st118th293rd1,350th141st
1,189th463rd
Abundant Numbers (Long)
1,086th362nd434th1,062nd393rd705th170th293rd61st
90th640th354th
576th965th231st101st
248th687th176th370th38th3rd434th264th552nd
791st
76th480th428th533rd134th
271st
623rd448th
Arabic to Roman
267th
343rd
568th
199th149th222nd24th
286th277th
78th
216th
386th97th
249th
469th
168th2nd
391st
341st
Arithmetic Numbers
471st602nd350th272nd83rd214th205th
68th
76th241st234th
220th
113th
133rd216th7th
328th
163rd686th
394th
17th38th
204th
377th
563rd612th
Arrows
513th178th202nd311th225th205th117th
33rd
195th151st363rd
156th
333rd
222nd25th104th
164th
203rd
109th
9th
186th
309th
329th262nd
Ascending Primes
270th139th92nd131st50th156th129th
58th
185th154th122nd
133rd
54th38th
220th
313th
302nd
12th
227th278th
104th
121st209th
ASCII Table
257th203rd96th406th77th265th225th113th23rd
187th339th116th
63rd
93rd
162nd62nd110th
238th
2nd
157th45th140th
250th
234th261st
Billiards
197th165th59th171st191st153rd38th
102nd
88th
135th
49th28th
93rd
207th
120th
188th
164th
139th
brainfuck
632nd
113th624th
467th302nd
61st
229th
427th10th
24th
254th
Calendar
217th
139th
207th
30th
98th115th
2nd
273rd
Card Number Validation
170th180th85th396th
376th167th
129th
318th375th
201st
62nd
254th14th
117th
319th
235th208th
36th
98th
281st187th
Catalan Numbers
688th
300th646th293rd
194th
311th408th707th
375th
630th489th281st208th228th
370th145th
197th
1,136th
766th
30th
121st
562nd
617th
Catalan’s Constant
229th
129th
174th
165th
177th
131st
117th
283rd206th
2nd
93rd
150th
153rd97th
105th
171st
113th
Christmas Trees
141st
137th899th440th
132nd
346th
55th403rd
400th
120th
352nd7th248th304th
293rd92nd301st
150th
231st351st102nd379th45th
732nd
130th125th
Collatz
415th457th250th597th96th355th363rd
228th
326th464th
634th
721st575th
141st4th206th693rd
1,000th377th301st
1,024th70th
169th369th638th629th449th
584th
942nd1,435th
Continued Fractions
67th
184th256th
270th
97th47th
21st
238th
CSS Colors
225th151st188th201st
244th242nd
92nd
254th
81st
171st
195th
217th105th
1st
133rd45th
158th
141st510th
382nd
Cubes
339th46th43rd
79th
130th
58th
238th367th63rd
287th80th
171st
220th
129th
175th
Day of Week
654th799th650th300th208th444th519th501st259th
491st563rd524th463rd
339th
382nd
408th
869th284th116th356th
401st
414th
578th
237th1st
68th247th514th181st802nd
778th
700th699th
DFA Simulator
192nd
163rd
23rd
107th48th
21st
62nd
Diamonds
61st108th122nd577th203rd574th80th
43rd
377th90th
238th
111th
184th17th
55th
182nd
37th
15th
162nd
126th
Divisors
1,286th905th825th1,141st195th1,172nd727th1,307th732nd
425th2,087th835th773rd
897th
884th1,102nd
748th216th
810th205th151st404th
1,128th294th1,115th1,751st1,155th1,198th2,047th410th
36th263rd1,335th1,029th331st
480th
1,312th965th
Emirp Numbers
397th
678th480th54th808th264th96th473rd
185th156th115th232nd1,072nd425th
211th
94th
89th498th1,098th
1st
393rd
19th132nd292nd169th369th488th791st948th76th
607th
Emirp Numbers (Long)
693rd409th405th483rd398th429th346th
69th
433rd
297th
209th
392nd399th
1st
310th
31st
53rd234th
455th
Emojify
100th176th
196th141st
29th
39th104th
378th
216th
198th22nd214th
272nd
4th
116th
Evil Numbers
1,120th2,287th583rd505th363rd722nd562nd575th414th467th392nd657th601st1,267th860th1,072nd489th
572nd
651st404th199th442nd380th192nd462nd357th1st569th409th445th729th662nd851st352nd1,045th588th50th1,143rd1,987th431st384th680th426th629th512th618th
Evil Numbers (Long)
876th753rd438th304th278th289th357th417th272nd367th258th559th388th
338th
432nd
464th844th88th573rd317th112th1,188th1,457th1st879th531st862nd823rd
769th495th246th450th46th1,049th1,780th890th655th
411th521st510th653rd
Factorial Factorisation
174th190th213th183rd150th113th76th
142nd
120th187th
229th
104th
110th23rd175th
39th
97th
49th
247th
Farey Sequence
312th263rd124th213th99th155th86th
51st
456th197th140th171st
224th
148th
113th31st
412th252nd373rd194th232nd
345th
3rd
500th394th
176th
222nd282nd
Fibonacci
2,247th2,298th1,223rd806th451st656th2,377th
859th
394th1,910th1,128th2,043rd
4,779th1,006th766th1st2,106th418th2,944th
494th232nd2,006th521st
2,465th536th2,608th2,225th2,803rd2,103rd387th1,248th1,231st56th3,767th47th1,155th742nd
2,157th2,176th973rd3,072nd
Fizz Buzz
763rd2,817th1,193rd487th2,080th776th1,233rd1,277th745th1,173rd3,364th1,270th1,611th1,787th
2,009th1,701st4,487th1,254th683rd
1,247th589th23rd718th1,616th4,542nd1,335th663rd3,812th1,635th4,264th4,327th507th428th
3rd1,204th465th2,727th1,870th
695th1,240th1,818th1,263rd
Foo Fizz Buzz Bar
235th762nd440th1,046th753rd793rd460th
122nd
391st332nd479th
336th118th301st222nd
135th359th207th682nd810th
1,267th
1,594th139th396th
2nd228th111th338th
327th644th
1,041st
Forsyth–Edwards Notation
89th324th146th320th
282nd75th
119th
131st
279th
193rd
169th22nd198th
72nd
29th
Fractions
254th559th367th265th689th218th401st260th156th
354th
238th
465th
197th132nd
182nd
445th
811th
96th
10th750th
339th
739th
Game of Life
204th288th83rd
233rd
108th
132nd
319th
362nd
53rd50th
144th2nd
203rd
61st
163rd
Gijswijt’s Sequence
194th104th75th
280th
74th
102nd
258th117th
158th
92nd
181st109th
292nd
218th
200th
54th
167th
149th
107th86th
Gray Code Decoder
232nd
268th
193rd
111th
74th
181st
100th
357th
43rd275th
177th
Gray Code Encoder
535th346th318th
204th
114th276th269th
228th
170th82nd
139th
30th
57th
253rd
211th
Happy Numbers
208th369th418th971st91st492nd271st163rd114th
80th255th227th194th286th739th503rd
281st435th168th388th
981st141st329th612th69th340th875th
273rd
1,059th167th53rd174th6th234th
35th826th777th107th
1,188th898th
Happy Numbers (Long)
186th556th276th330th96th372nd132nd
125th
68th213th222nd
156th566th232nd136th
111th18th226th115th27th584th656th
383rd922nd315th
12th
538th
333rd
585th
Hexdump
373rd295th149th344th
421st172nd
15th
126th
94th
227th75th
3rd
103rd
Hilbert Curve
14th
97th
93rd
99th
56th
Intersection
527th341st292nd467th164th453rd237th
91st
282nd
93rd
102nd87th
50th42nd162nd
30th
252nd
347th
Inventory Sequence
217th358th134th139th211th164th624th
44th
50th235th
204th
276th
120th170th
7th
102nd143rd
106th
19th
30th
ISBN
77th527th203rd561st413th487th140th
355th
344th268th
164th
456th
187th
92nd25th
64th
167th
51st190th
576th
Jacobi Symbol
372nd
246th286th312th266th188th
84th
265th
16th
180th
197th55th
78th
251st
Kaprekar Numbers
272nd72nd53rd42nd48th45th78th
102nd93rd
131st
73rd20th
104th
318th
128th
220th
100th
Kolakoski Constant
125th92nd150th
115th64th124th
33rd
251st
93rd
177th140th
44th
91st
82nd
127th189th
69th
254th
Kolakoski Sequence
285th536th249th462nd223rd369th761st
81st
128th280th335th
268th
251st92nd109th
140th145th
343rd1st
195th
207th88th
66th
46th185th
466th
457th238th
Leap Years
920th2,380th764th355th538th512th361st417th423rd
60th833rd499th189th506th1,289th203rd
755th
265th220th1,729th
366th78th1,376th945th
1,419th342nd1,329th1,702nd2,206th718th479th11th547th178th497th3,007th553rd1,052nd
1,582nd413th1,589th241st
Levenshtein Distance
375th478th300th
276th
148th
74th172nd
59th
482nd
215th
492nd181st
266th
19th
6th207th
40th
194th
163rd
Leyland Numbers
579th
351st
139th
84th
539th
259th
145th
493rd101st120th
265th
4th269th
524th
254th
ln 2
258th
333rd439th344th473rd248th
156th
353rd
203rd
421st196th
82nd
277th
3rd283rd
28th254th
184th287th
299th
300th
Look and Say
788th209th863rd
735th135th
470th
110th432nd
159th256th
583rd22nd254th
388th
55th606th
404th
175th
Lucky Numbers
373rd
94th304th357th339th290th
76th
282nd331st215th
115th
111th
213th250th
329th
445th406th
13th315th
229th
Lucky Tickets
140th
390th
75th
49th
190th
284th
107th
270th38th
9th
224th
251st
Mahjong
24th
112th
123rd8th
119th
Mandelbrot
57th113th78th158th71st242nd151st
91st
48th89th97th
281st
54th
121st43rd
58th112th
66th
33rd
26th
83rd
Maze
59th
52nd
272nd75th
139th45th
32nd
51st
Medal Tally
195th
182nd
338th
132nd
116th
300th
198th81st188th
39th
Minesweeper
119th108th63rd
33rd
19th
135th
87th
117th13th
26th
Morse Decoder
85th
91st
32nd
15th
178th62nd
61st
95th23rd
2nd
142nd
89th
Morse Encoder
89th141st80th
216th
41st
98th
119th
128th
57th
162nd18th
143rd
169th
13th
29th
99th
Multitap Input
218th
135th37th
114th
136th
13th
107th
40th45th
50th
Musical Chords
327th
113th
130th
138th
103rd
151st33rd
127th
80th
N Queens
281st260th158th225th247th293rd19th
79th
186th
198th
134th
220th15th
98th126th
266th
27th
145th
183rd
Niven Numbers
627th1,183rd555th268th955th452nd618th1,849th389th
294th877th716th803rd1,244th1,445th1,464th2,354th737th1,799th844th338th
624th641st76th1,645th289th467th687th367th571st1,028th1,251st218th665th210th829th8th612th58th199th409th1,925th1,007th785th1,409th756th
Niven Numbers (Long)
240th513th415th251st349th370th290th
306th
153rd501st782nd1,153rd1,151st526th383rd645th762nd1,083rd458th264th
374th742nd57th
172nd2nd430th688th423rd581st587th118th872nd284th483rd34th292nd21st73rd297th
399th444th829th1,262nd
Number Spiral
475th111th67th43rd227th240th206th
226th
64th79th
109th
202nd
213th138th
385th130th
290th
199th
324th
135th
Odious Numbers
1,143rd1,750th475th303rd547th663rd643rd425th270th350th240th561st457th865th709th1,092nd910th
480th
502nd279th156th317th266th189th330th234th1st421st274th320th607th507th1,167th609th875th443rd48th1,150th1,598th650th284th567th312th428th372nd486th
Odious Numbers (Long)
1,435th646th428th277th230th370th326th380th223rd306th211th587th354th
286th
415th
422nd652nd136th497th263rd161st
1,401st1st545th470th553rd850th
962nd955th195th390th46th1,260th1,461st843rd691st
346th446th438th645th
Ordinal Numbers
139th580th482nd408th712th431st300th332nd318th
168th366th459th
513th
370th
464th46th
611th177th
152nd558th296th
213th309th112th200th
126th429th
613th
PalindromemordnilaP
254th447th
311th
168th136th46th
222nd
105th
174th64th119th
433rd
27th212th
12th
39th83rd
452nd
346th
Pangram Grep
363rd573rd761st
835th
280th279th395th
790th
111th
1,145th
344th298th244th158th
329th56th
433rd
252nd
178th
557th
41st331st272nd233rd209th
Partition Numbers
62nd130th87th247th118th228th65th
19th
184th176th
107th
147th
83rd49th
77th
24th139th
6th27th
34th
162nd
Pascal’s Triangle
934th332nd378th839th537th705th393rd
124th
1,062nd755th
364th
369th
375th
1st613th836th396th240th680th1st876th205th
550th311th386th492nd
53rd157th75th443rd947th
253rd
601st1,171st
Pernicious Numbers
611th798th464th275th358th562nd590th796th338th
251st839th685th750th1,025th813th1,150th889th705th1st641st984th127th475th480th177th1,120th328th
739th412th537th897th859th223rd302nd153rd761st42nd678th113th501st434th1,204th394th599th927th653rd
Pernicious Numbers (Long)
985th851st
796th280th543rd641st433rd121st
73rd480th
141st
664th
175th
1st
288th614th
135th
235th
483rd
551st68th497th39th
377th201st
220th
Poker
204th
133rd
36th
51st
223rd101st
21st
34th
Polyominoes
47th51st32nd
139th143rd13th
95th
61st
123rd16th
48th
103rd
21st
Prime Numbers
1,191st1,682nd723rd1,023rd374th1,296th580th600th432nd
444th803rd1,243rd616th930th
253rd
1,131st1,793rd661st339th1st566th365th180th543rd652nd1st1,743rd394th1,664th1,917th
325th923rd808th589th122nd506th226th1,316th416th730th513th
1,890th635th
Prime Numbers (Long)
1,336th1,067th714th835th877th810th1,077th672nd408th
504th707th852nd
744th178th
766th1,166th656th421st1st684th1,019th204th1,118th380th1st578th528th638th
1,238th1,126th664th
112th387th906th337th457th
845th
1,095th597th
Proximity Grid
142nd
164th
97th
179th83rd149th
79th
125th8th
163rd
43rd
23rd
QR Decoder
43rd70th34th102nd124th101st27th
108th
179th92nd
26th
132nd18th
25th
82nd
141st
Quine
3,666th2,005th2,635th4,271st1,542nd4,220th
1,957th2,051st666th3,186th1,947th2,835th1,827th2,294th2,808th4,895th630th1,657th154th2,068th749th2,012th1,998th1,617th251st1,734th1,481st1st2,864th776th1,766th1,962nd1,804th561st3,085th655th1,900th171st
618th487th1,459th
3,366th1,789th3,871st
Recamán
198th434th297th336th230th101st83rd
113th
225th370th
472nd
525th790th
157th53rd148th
86th
437th
6th
128th
177th
518th
Repeating Decimals
108th
40th
184th
67th
120th106th
14th
4th11th
132nd
Reverse Polish Notation
723rd
232nd
206th
190th
356th
1st
533rd67th
59th226th
494th
Reversi
203rd
30th
16th
88th86th
43rd
122nd11th
217th
47th
15th
Rijndael S-box
180th
46th
221st
158th
98th
17th
62nd
216th109th
265th
77th
127th
Rock-paper-scissors-Spock-lizard
264th103rd101st
40th
80th
132nd
45th
278th17th
54th
265th
223rd
Roman to Arabic
363rd458th231st681st539th698th186th
101st
139th360th200th
72nd
262nd
191st
375th242nd178th428th
296th442nd
120th523rd
23rd2nd
325th435th
236th
153rd298th
ROT13
297th522nd
561st
196th
225th
442nd
123rd
509th147th
56th77th
11th175th107th45th
Rule 110
171st196th178th398th
360th103rd
25th
31st172nd
335th
72nd
358th17th247th
128th
241st
5th
40th348th
108th
Scrambled Sort
245th
221st
66th
254th
125th
126th111th
28th
Set
197th
159th
70th
95th
300th74th
14th
167th
Seven Segment
299th165th327th85th263rd121st55th
61st
69th301st
144th
197th
220th44th
100th
282nd
22nd
246th
255th
SI Units
15th
3rd
134th153rd
23rd
Sierpiński Triangle
96th135th69th31st60th88th101st153rd74th
40th136th143rd
209th
55th
85th15th131st499th
244th194th
256th44th63rd
25th119th
169th233rd
152nd
297th81st
Smith Numbers
311th159th70th320th269th368th67th
181st
339th127th
205th
169th
293rd33rd
234th
394th
113th47th
155th
287th
Spelling Numbers
353rd
183rd
390th
211th88th114th1st
159th
486th101st174th
98th
Star Wars GPT
105th
30th
198th36th
5th
89th
Star Wars Opening Crawl
35th
15th
47th
216th22nd
17th
33rd
Sudoku
68th
131st
137th139th
37th
118th
Sudoku (Fill-in)
26th
66th
87th
100th11th
82nd
4th
Ten-pin Bowling
359th
203rd
50th83rd22nd
67th97th
55th
87th14th
60th
11th
28th
107th
Tic-tac-toe
198th140th
89th
79th
147th
251st
58th
169th25th
194th
55th
158th
49th
275th
Time Distance
189th
74th306th184th284th27th
22nd
29th
123rd10th
14th
127th
Tongue-twisters
112th
91st178th524th
175th
108th
275th531st244th
237th
53rd288th
447th35th
491st
636th
95th38th
88th299th211th465th
136th
Topological Sort
34th
120th
170th
152nd12th
69th
41st
114th
Tower of Hanoi
84th237th76th63rd269th153rd356th
32nd442nd252nd207th175th
581st542nd
157th
111th
118th22nd
52nd
90th46th
402nd283rd106th189th56th
13th405th246th327th139th
101st284th115th343rd
Transpose Sentence
663rd282nd248th
611th
327th
73rd
183rd
213th
1st390th124th
217th51st98th
42nd
185th177th
374th391st
Trinomial Triangle
173rd205th
127th
153rd
51st
186th
75th
107th176th
13th
42nd
United States
289th291st
233rd83rd
90th
183rd286th
99th
333rd42nd
265th
54th9th
243rd
Vampire Numbers
245th139th299th
448th243rd
29th
67th
390th201st
59th
112th
Van Eck Sequence
406th427th223rd350th492nd235th228th
100th
485th468th
544th
286th
428th36th
127th
278th
13th
62nd668th
342nd
190th
Zeckendorf Representation
271st238th167th245th157th82nd128th
57th
198th208th
201st
104th
84th28th
301st
179th
14th
249th
171st
196th
Zodiac Signs
54th237th122nd212th
209th85th
100th
51st198th
167th
101st
126th23rd
16th
90th
60th
γ
197th123rd151st142nd
162nd
241st
251st188th
1st
309th
127th
238th
438th
λ
105th140th
281st
177th
55th
210th331st
174th
221st124th
328th
259th
50th255th
242nd
548th
π
229th578th221st417th223rd396th283rd
143rd
245th
511th240th153rd
531st214th
7th
250th483rd
164th532nd
84th228th597th121st359th
262nd
263rd
τ
208th538th233rd404th227th375th185th
120th
201st
461st261st212th
433rd93rd
15th
263rd
130th492nd
62nd205th522nd165th352nd
283rd
266th
φ
366th693rd392nd419th357th634th278th
190th
485th370th
536th728th196th238th174th
501st130th
70th
487th
47th655th
385th14th365th446th116th527th
364th
530th
√2
426th756th468th493rd580th731st352nd
213th
524th430th
329th
209th276th
245th195th
144th
565th410th
114th740th
564th4th424th270th186th672nd
414th
453rd
𝑒
727th578th378th457th463rd436th387th318th217th
338th
568th
518th476th2nd
461st184th
120th
472nd
248th377th
20th236th
175th624th
695th
470th