12 Days of Christmas
240th81st99th105th958th301st36th
106th
155th743rd
774th535th59th533rd
286th12th
464th1,018th170th824th
435th39th1,518th
73rd38th
82nd558th
68th
1,189th187th
24 Game
131st48th97th120th227th
12th
78th
15th
20th
208th6th
125th
61st
38th
10th
91st129th
99 Bottles of Beer
276th82nd147th62nd367th38th128th
181st
98th191st
286th
60th
39th7th
227th
938th
142nd74th
67th
180th
101st
Abundant Numbers
454th1,063rd229th597th122nd452nd229th221st134th
92nd466th285th
970th
338th634th259th55th
2,008th48th42nd312th22nd101st367th97th644th751st983rd460th602nd20th647th5th347th475th118th293rd1,348th141st
1,186th463rd
Abundant Numbers (Long)
1,081st359th433rd1,056th392nd712th173rd293rd62nd
90th645th348th
571st959th237th101st
249th685th175th370th38th3rd433rd264th552nd
786th
66th472nd423rd529th134th
271st
621st447th
Arabic to Roman
267th
343rd
568th
199th149th222nd24th
286th277th
78th
216th
386th97th
249th
469th
168th2nd
391st
341st
Arithmetic Numbers
471st601st349th272nd83rd212th205th
68th
76th241st234th
218th
113th
133rd214th7th
327th
163rd684th
393rd
17th38th
204th
376th
563rd610th
Arrows
513th179th202nd311th225th205th118th
21st
196th151st363rd
158th
334th
222nd28th105th
166th
203rd
110th
7th
187th
309th
329th262nd
Ascending Primes
270th138th90th130th49th155th128th
57th
184th153rd121st
132nd
53rd38th
219th
312th
301st
12th
226th277th
103rd
120th208th
ASCII Table
257th203rd96th406th77th265th225th113th23rd
187th339th116th
63rd
93rd
162nd62nd110th
238th
2nd
157th45th140th
250th
234th261st
Billiards
195th165th59th171st189th153rd38th
102nd
88th
134th
49th28th
93rd
205th
119th
186th
164th
138th
brainfuck
631st
113th623rd
466th302nd
61st
229th
427th10th
24th
254th
Calendar
216th
139th
206th
30th
98th115th
2nd
272nd
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
414th455th250th595th96th353rd362nd
228th
323rd463rd
632nd
719th570th
141st4th206th688th
998th376th300th
1,021st70th
169th368th636th627th448th
581st
939th1,433rd
Continued Fractions
67th
183rd255th
269th
95th47th
21st
237th
CSS Colors
225th151st188th201st
244th242nd
92nd
254th
81st
171st
195th
217th105th
1st
133rd45th
158th
141st510th
382nd
Cubes
339th44th45th
80th
129th
58th
239th367th64th
284th78th
171st
220th
132nd
175th
Day of Week
653rd798th649th300th208th444th518th501st259th
491st562nd523rd463rd
339th
382nd
408th
868th284th116th356th
401st
414th
577th
237th1st
68th247th513th181st801st
777th
699th698th
DFA Simulator
192nd
163rd
23rd
107th48th
21st
62nd
Diamonds
61st108th122nd575th203rd572nd80th
43rd
377th90th
238th
111th
184th17th
55th
182nd
37th
15th
162nd
126th
Divisors
1,295th897th829th1,138th194th1,169th726th1,302nd732nd
423rd2,082nd834th782nd
924th
883rd1,097th
747th215th
813th204th150th416th
1,125th292nd1,113th1,746th1,151st1,181st2,042nd402nd
36th280th1,331st1,014th329th
475th
1,309th967th
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
53rd233rd
455th
Emojify
100th176th
196th141st
29th
39th104th
378th
216th
198th22nd214th
272nd
4th
116th
Evil Numbers
1,119th2,286th582nd504th362nd721st561st574th413th466th391st656th600th1,266th859th1,071st488th
571st
650th403rd199th441st379th192nd461st356th1st568th408th444th728th661st850th351st1,044th587th50th1,142nd1,982nd430th383rd679th425th635th511th617th
Evil Numbers (Long)
874th752nd445th302nd278th289th357th423rd272nd368th258th559th388th
338th
432nd
465th851st88th574th315th112th1,188th1,454th1st877th530th863rd823rd
768th500th246th451st46th1,052nd1,779th890th654th
417th542nd510th668th
Factorial Factorisation
174th190th213th183rd150th113th76th
142nd
120th187th
229th
104th
110th23rd175th
39th
97th
49th
247th
Farey Sequence
310th251st124th213th102nd148th90th
51st
457th197th140th172nd
223rd
155th
112th31st
420th254th374th194th237th
345th
3rd
500th394th
180th
228th283rd
Fibonacci
2,244th2,295th1,222nd805th450th655th2,374th
858th
393rd1,907th1,127th2,040th
4,773rd996th765th1st2,129th417th2,941st
493rd231st2,003rd520th
2,464th535th2,599th2,222nd2,800th2,100th386th1,247th1,230th56th3,761st47th1,152nd741st
2,154th2,173rd972nd3,069th
Fizz Buzz
782nd2,815th1,197th487th2,077th763rd1,228th1,279th751st1,172nd3,358th1,269th1,609th1,814th
2,007th1,699th4,483rd1,253rd683rd
1,246th589th23rd718th1,614th4,540th1,334th663rd3,807th1,632nd4,262nd4,324th507th428th
3rd1,193rd466th2,725th1,868th
695th1,239th1,816th1,262nd
Foo Fizz Buzz Bar
235th762nd441st1,047th752nd793rd460th
122nd
390th332nd490th
336th118th306th207th
135th359th213th682nd810th
1,267th
1,592nd139th395th
2nd228th111th338th
327th645th
1,042nd
Forsyth–Edwards Notation
89th323rd145th319th
281st75th
119th
131st
278th
192nd
168th22nd197th
72nd
29th
Fractions
254th559th367th265th689th218th401st260th156th
354th
238th
465th
197th132nd
182nd
445th
810th
96th
10th749th
339th
738th
Game of Life
203rd288th83rd
233rd
108th
132nd
319th
362nd
53rd50th
144th2nd
202nd
61st
163rd
Gijswijt’s Sequence
193rd104th75th
279th
74th
102nd
257th117th
158th
92nd
180th109th
291st
217th
199th
54th
167th
149th
107th86th
Gray Code Decoder
231st
267th
192nd
110th
73rd
177th
99th
356th
274th
173rd
Gray Code Encoder
534th346th318th
204th
114th276th269th
228th
170th82nd
139th
30th
57th
253rd
211th
Happy Numbers
208th369th418th971st91st492nd271st163rd114th
80th255th227th194th286th739th503rd
281st435th168th388th
981st141st329th612th69th340th875th
273rd
1,059th167th53rd174th6th234th
35th826th777th107th
1,188th898th
Happy Numbers (Long)
185th555th276th330th96th373rd132nd
125th
68th213th222nd
156th565th232nd136th
111th18th226th115th27th583rd655th
383rd921st315th
12th
537th
333rd
584th
Hexdump
372nd294th149th343rd
420th172nd
15th
126th
94th
226th75th
3rd
103rd
Hilbert Curve
14th
96th
106th
98th
56th
Intersection
527th341st292nd467th164th453rd237th
91st
282nd
93rd
102nd87th
50th42nd162nd
30th
252nd
347th
Inventory Sequence
217th358th134th139th211th163rd622nd
44th
50th249th
204th
276th
120th170th
7th
102nd143rd
106th
19th
30th
ISBN
77th525th203rd558th412th485th140th
354th
342nd267th
164th
455th
187th
92nd25th
64th
167th
51st190th
572nd
Jacobi Symbol
372nd
246th286th312th266th188th
84th
265th
16th
180th
197th54th
77th
251st
Kaprekar Numbers
250th71st53rd41st47th44th77th
100th92nd
129th
72nd20th
102nd
302nd
126th
217th
98th
Kolakoski Constant
125th92nd150th
115th64th124th
32nd
251st
93rd
177th140th
44th
91st
82nd
127th189th
69th
254th
Kolakoski Sequence
285th535th249th461st223rd369th760th
81st
128th280th335th
268th
251st92nd109th
140th145th
343rd1st
195th
207th88th
66th
46th185th
465th
456th238th
Leap Years
918th2,376th763rd354th537th505th360th416th422nd
59th831st498th188th530th1,290th201st
754th
264th219th1,727th
365th77th1,373rd943rd
1,416th341st1,327th1,700th2,202nd717th478th11th546th177th496th3,003rd552nd1,050th
1,579th412th1,586th240th
Levenshtein Distance
374th476th300th
276th
148th
74th172nd
59th
480th
215th
490th181st
266th
19th
6th207th
40th
194th
163rd
Leyland Numbers
578th
351st
139th
84th
538th
259th
145th
491st101st120th
265th
4th269th
523rd
254th
ln 2
257th
332nd438th343rd471st247th
156th
352nd
202nd
420th195th
82nd
276th
3rd282nd
28th253rd
186th286th
298th
299th
Look and Say
785th208th862nd
734th135th
471st
113th432nd
162nd254th
586th22nd260th
387th
55th606th
404th
172nd
Lucky Numbers
373rd
94th304th357th339th290th
76th
282nd331st215th
115th
111th
213th249th
329th
445th406th
13th315th
228th
Lucky Tickets
139th
390th
75th
49th
190th
284th
107th
269th38th
9th
224th
250th
Mahjong
24th
112th
123rd8th
119th
Mandelbrot
57th113th78th158th70th242nd151st
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
119th108th62nd
33rd
19th
134th
86th
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
137th37th
114th
138th
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
627th1,183rd555th268th955th452nd618th1,848th389th
294th877th716th803rd1,244th1,464th1,451st2,352nd737th1,798th844th338th
624th641st76th1,644th289th467th687th367th571st1,028th1,251st218th665th210th829th8th612th58th199th409th1,932nd1,007th785th1,409th756th
Niven Numbers (Long)
253rd505th415th238th349th371st290th
306th
153rd515th782nd1,152nd1,151st546th392nd646th761st1,082nd458th264th
374th731st57th
172nd2nd430th688th423rd630th636th118th869th280th492nd34th292nd21st73rd297th
408th445th857th1,260th
Number Spiral
475th111th67th43rd227th240th206th
226th
64th79th
109th
202nd
213th138th
385th130th
290th
199th
324th
135th
Odious Numbers
1,140th1,745th483rd303rd546th663rd646th425th299th355th240th561st457th867th737th1,094th1,017th
475th
510th275th156th317th266th189th331st234th1st421st270th325th629th493rd1,166th607th877th443rd48th1,147th1,590th645th280th567th312th441st350th486th
Odious Numbers (Long)
1,432nd645th428th277th230th381st340th371st223rd306th211th588th354th
286th
416th
423rd652nd136th507th263rd161st
1,399th1st543rd462nd551st849th
960th944th195th399th46th1,252nd1,457th840th664th
348th479th438th651st
Ordinal Numbers
139th578th481st406th710th430th300th329th318th
168th366th458th
511th
370th
463rd46th
609th177th
152nd556th296th
213th309th112th200th
126th428th
611th
PalindromemordnilaP
254th447th
311th
168th136th46th
222nd
105th
174th64th119th
433rd
27th212th
12th
39th83rd
452nd
346th
Pangram Grep
365th571st759th
835th
280th279th394th
788th
111th
1,142nd
346th297th244th158th
331st56th
432nd
252nd
178th
555th
41st333rd272nd233rd209th
Partition Numbers
62nd130th87th247th118th228th65th
19th
184th176th
107th
147th
83rd49th
77th
24th139th
6th27th
34th
162nd
Pascal’s Triangle
930th328th375th833rd540th698th386th
124th
1,059th748th
361st
366th
372nd
1st607th830th389th237th673rd1st872nd203rd
543rd311th383rd485th
53rd151st75th436th943rd
253rd
595th1,167th
Pernicious Numbers
611th798th464th275th358th562nd590th796th338th
251st839th685th750th1,025th813th1,150th889th705th1st641st984th127th475th480th177th1,120th328th
739th412th537th897th859th223rd302nd153rd761st42nd678th113th501st434th1,204th394th599th927th653rd
Pernicious Numbers (Long)
984th850th
795th280th543rd641st432nd121st
73rd479th
141st
664th
175th
1st
288th614th
135th
235th
482nd
551st68th496th39th
377th201st
220th
Poker
204th
133rd
36th
51st
223rd101st
21st
34th
Polyominoes
47th51st32nd
139th143rd13th
95th
61st
123rd16th
48th
103rd
21st
Prime Numbers
1,190th1,679th722nd1,022nd374th1,293rd581st612th432nd
506th907th1,240th617th932nd
253rd
1,128th1,789th687th348th1st566th339th180th543rd635th1st1,741st394th1,661st1,926th
325th919th802nd590th122nd499th226th1,308th416th729th513th
1,894th641st
Prime Numbers (Long)
1,332nd1,067th709th830th865th808th1,088th672nd428th
504th716th852nd
757th178th
764th1,163rd656th408th1st684th1,019th204th1,125th380th1st579th528th638th
1,238th1,116th664th
112th397th905th337th457th
845th
1,110th598th
Proximity Grid
142nd
164th
97th
179th83rd149th
79th
125th8th
163rd
43rd
23rd
QR Decoder
43rd70th34th102nd124th101st27th
108th
178th92nd
26th
132nd18th
25th
82nd
140th
Quine
3,665th2,004th2,635th4,270th1,541st4,219th
1,956th2,050th665th3,185th1,946th2,835th1,826th2,294th2,808th4,894th630th1,656th154th2,067th748th2,011th1,997th1,616th251st1,733rd1,480th1st2,864th775th1,765th1,961st1,803rd561st3,084th654th1,899th171st
618th487th1,458th
3,365th1,788th3,870th
Recamán
198th434th297th336th230th101st83rd
113th
225th370th
472nd
524th789th
157th53rd148th
86th
437th
6th
128th
177th
517th
Repeating Decimals
108th
40th
184th
67th
120th106th
14th
4th11th
132nd
Reverse Polish Notation
722nd
232nd
206th
190th
356th
1st
532nd67th
59th226th
493rd
Reversi
203rd
30th
16th
88th86th
43rd
122nd11th
217th
47th
15th
Rijndael S-box
180th
46th
221st
158th
98th
16th
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
296th522nd
561st
195th
224th
441st
122nd
509th146th
56th77th
11th174th106th45th
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
298th167th327th83rd261st122nd54th
60th
51st300th
144th
197th
219th42nd
98th
280th
21st
243rd
253rd
SI Units
15th
3rd
133rd152nd
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
355th
180th
393rd
211th88th114th1st
158th
454th101st171st
98th
Star Wars GPT
105th
30th
197th36th
5th
89th
Star Wars Opening Crawl
35th
15th
47th
215th22nd
17th
33rd
Sudoku
68th
131st
137th139th
37th
117th
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
250th
58th
169th25th
194th
55th
158th
49th
274th
Time Distance
188th
74th305th183rd284th27th
22nd
29th
123rd10th
14th
127th
Tongue-twisters
112th
91st178th521st
175th
106th
275th527th244th
236th
54th287th
449th35th
490th
632nd
95th38th
87th299th212th466th
135th
Topological Sort
34th
120th
170th
152nd12th
69th
41st
114th
Tower of Hanoi
84th236th76th63rd268th152nd354th
32nd439th251st206th174th
581st541st
156th
111th
118th22nd
52nd
90th46th
405th282nd106th188th56th
13th400th245th325th139th
101st283rd115th341st
Transpose Sentence
663rd282nd248th
611th
327th
73rd
183rd
213th
1st390th124th
217th51st98th
42nd
185th177th
374th391st
Trinomial Triangle
169th
141st
50th
70th
356th162nd
13th
41st
United States
288th290th
233rd83rd
90th
183rd285th
99th
332nd42nd
264th
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
61st
γ
196th122nd149th141st
161st
240th
249th187th
1st
309th
125th
237th
436th
λ
208th105th137th
282nd
174th
57th
211th281st
171st
221st58th
328th
259th
49th255th
241st
549th
π
229th578th221st417th223rd396th283rd
143rd
245th
511th240th153rd
531st214th
7th
250th483rd
164th532nd
84th228th597th121st359th
262nd
263rd
τ
208th537th233rd404th227th375th185th
120th
201st
461st261st212th
433rd93rd
15th
263rd
130th492nd
62nd205th522nd165th352nd
283rd
266th
φ
365th692nd391st418th356th634th277th
189th
485th369th
536th726th195th237th173rd
501st129th
69th
487th
46th655th
384th13th364th444th115th527th
363rd
530th
√2
425th754th467th492nd579th729th352nd
213th
523rd429th
329th
209th276th
245th195th
144th
564th409th
114th738th
563rd4th423rd270th186th670th
413th
452nd
𝑒
724th578th378th457th462nd436th387th317th217th
338th
567th
518th476th2nd
460th184th
120th
472nd
248th377th
20th236th
175th623rd
691st
470th