12 Days of Christmas
80th
144th
320th
42nd
185th
24 Game
9th
13th
61st
11th
7th
99 Bottles of Beer
69th
322nd
177th
112th
257th
Abundant Numbers
755th
650th
348th
1,497th
723rd
733rd
87th
596th
537th12th336th
2,402nd
602nd
286th488th
Abundant Numbers (Long)
1,154th
122nd
72nd
1,166th
90th
711th
1,041st12th507th
1,475th
176th
538th519th
Arabic to Roman
244th17th276th
68th
207th
190th1st
231st
99th
Arithmetic Numbers
75th
39th
569th
1,107th
945th145th
15th
18th
Arrows
30th
127th
82nd
6th
164th
Ascending Primes
62nd
332nd
254th
133rd
18th
225th
ASCII Table
30th
46th
248th
3rd
202nd
Billiards
192nd
164th67th
14th
16th
72nd
45th
7th
12th
brainfuck
1,277th
72nd
148th
190th
22nd
153rd
Card Number Validation
291st
67th
139th
43rd
56th
470th
4th
124th
Catalan Numbers
457th865th
195th823rd344th
858th432nd
523rd848th
560th
230th469th249th
146th1,525th
526th
1,415th
491st
42nd
122nd
642nd
549th
Catalan’s Constant
137th
57th
147th
155th
3rd
116th
62nd
69th
Christmas Trees
282nd
102nd
149th
265th
20th
Collatz
798th
95th
120th
6th
297th
443rd
114th
CSS Colors
59th
176th
97th
215th
1st
81st
96th
165th
Cubes
186th
168th
68th
159th
195th
Day of Week
226th
580th561st
274th
416th
550th
360th
375th
674th138th
462nd
419th
1st
61st
198th
DFA Simulator
33rd
24th
264th
10th
130th
Diamonds
44th
265th
166th
8th
268th
Divisors
1,529th2,574th1,006th
1,635th
642nd2,487th696th
2,771st
1,066th
491st1,025th1,196th
1,433rd1,975th
898th536th
1,426th732nd2,429th
28th568th
415th580th1,785th
Emirp Numbers
57th106th
417th122nd
154th
174th
129th
536th359th17th584th
268th
21st
34th
663rd314th
Emirp Numbers (Long)
31st
239th
12th
89th
14th
127th
Emojify
40th
37th
65th
3rd
64th
Evil Numbers
2,472nd
2,377th1,790th
1,032nd642nd805th564th
950th706th470th353rd1,066th596th674th
493rd3,117th
976th756th1,796th1,207th1,857th185th
668th509th2,745th1,555th1st1,845th
45th2,103rd1,302nd212th1,296th440th774th
2,203rd
4,182nd
Evil Numbers (Long)
1,236th
752nd923rd
466th354th368th371st
265th378th246th628th400th
342nd1,582nd
608th1,148th724th
78th
416th265th
977th1st871st
41st1,027th1,134th861st665th445th
936th
Factorial Factorisation
114th
104th
99th
51st
130th
Farey Sequence
404th
405th551st
65th528th139th
494th
203rd
38th
212th
5th
423rd
232nd
Fibonacci
2,685th2,460th2,236th2,293rd
746th398th641st3,871st3,118th3,934th2,599th2,481st439th1,891st1,144th2,737th
2,902nd4,628th4,349th
2,681st834th1st2,593rd456th
2,823rd489th214th2,009th4,838th1,981st2,085th525th2,505th2,158th2,916th2,700th3,565th376th1,870th45th4,419th2,852nd1,169th723rd2,136th
1,057th
Fizz Buzz
4,995th3,438th2,195th
689th3,348th1,474th5,249th3,963rd
1,410th1,500th1,968th2,999th
4,009th3,257th
3,609th2,687th1,271st
2,137th4,818th3,064th743rd133rd708th2,493rd
2,047th2,642nd3,133rd
2,052nd611th25th
60th1,662nd3,085th532nd3,250th3,067th
2,507th2,021st8,013th
3,227th
Foo Fizz Buzz Bar
554th1,431st
1,269th
325th
487th654th
1,896th
631st1,040th
416th872nd356th1,352nd
652nd
572nd
903rd280th255th
11th575th1,455th457th
1,746th
Forsyth–Edwards Notation
214th
309th
108th
75th
489th
Fractions
178th
344th
246th
307th299th
316th
92nd
10th
Game of Life
207th
149th
344th
197th
127th
107th
Gijswijt’s Sequence
28th
142nd
184th
8th
235th
Happy Numbers
733rd
624th168th
189th
353rd
203rd
711th614th117th670th259th
295th
116th395th
30th
97th241st
834th
2,513th
Happy Numbers (Long)
576th
123rd
99th
37th
163rd
36th407th
30th
72nd
Hexdump
73rd
241st
118th
17th
5th
Hilbert Curve
40th
146th
97th
109th
103rd
Intersection
92nd
235th
142nd
25th
38th
Inventory Sequence
645th
58th
463rd
188th
354th
18th
376th
ISBN
173rd
469th
130th
53rd
260th
Jacobi Symbol
132nd
194th
13th
135th
92nd
106th
Kaprekar Numbers
125th
27th
195th
139th
197th
10th
44th
144th
93rd
Kolakoski Constant
207th
35th
109th
222nd
74th
71st
12th
Kolakoski Sequence
78th
199th
29th
1st456th
25th
53rd
Leap Years
1,179th
376th
296th1,523rd
599th1,810th125th
1,786th
228th
177th1,059th
375th
45th
572nd
19th
205th
734th
1,464th
Levenshtein Distance
167th
124th222nd
108th
423rd
367th
85th
47th
3rd
Leyland Numbers
140th
342nd
296th
13th
21st
ln 2
146th
245th
97th
234th
3rd
28th
93rd
Look and Say
528th
63rd
331st
294th
394th
318th
166th
Lucky Numbers
25th
435th
172nd
12th
304th
Lucky Tickets
200th
74th
249th
54th
171st
11th
157th
Mahjong
35th
86th
47th
111th
117th
Mandelbrot
184th
22nd
27th
118th
75th
88th
5th
12th
Maze
60th
231st
237th
71st
210th
Medal Tally
69th
279th
57th
6th
306th
Minesweeper
17th
21st
148th
41st
51st
Morse Decoder
25th
31st
84th
6th
10th
Morse Encoder
95th
42nd
102nd
34th
6th
Musical Chords
73rd
95th
28th
26th
87th
N Queens
149th
165th
54th
65th
178th
Niven Numbers
1,910th1,584th1,043rd473rd3,263rd247th389th581st711th
1,413th444th1,982nd267th1,022nd874th921st1,447th832nd723rd1,181st1,491st
964th1st1,798th363rd
1,863rd809th114th2,440th323rd1st779th425th536th1,195th1,341st1,672nd1,388th2,290th
49th484th595th1,153rd490th1,336th1,369th2,312th557th892nd
737th3,654th852nd1,449th
Niven Numbers (Long)
1,739th1,608th541st398th
919th235th749th1,027th
212th1,349th131st1,173rd814th1,455th810th493rd402nd1,604th896th
505th20th
929th
297th147th
185th1st461st751st435th679th833rd261st1,557th
56th1,026th205th88th349th888th
823rd414th912th
521st
1,220th856th
Number Spiral
163rd
144th
159th
165th
218th
Odious Numbers
2,495th
2,155th1,710th
799th352nd738th751st
851st576th383rd222nd1,180th493rd604th
368th2,648th
892nd509th1,239th928th1,706th142nd
615th423rd2,163rd1,109th1st1,619th
43rd1,965th1,219th290th1,085th659th664th
1,908th
Odious Numbers (Long)
1,583rd
646th986th
627th317th508th361st
408th295th196th634th337th
276th1,425th
520th897th678th
121st
368th229th
941st1st575th
41st1,233rd1,066th804th664th497th
911th
Ordinal Numbers
1,016th
742nd
162nd
177th
480th
48th
791st
210th
258th
96th
195th3rd
PalindromemordnilaP
174th
49th
199th
419th
95th
67th
124th
158th
36th
16th
88th30th
Pangram Grep
921st
715th
162nd
438th1,120th
1,546th
1,084th
1st
101st885th238th
375th
882nd
1,514th
33rd394th652nd553rd889th
704th
Partition Numbers
153rd333rd167th90th688th205th123rd234th71st138th616th31st313th86th145th158th292nd
320th
309th171st98th134th96th252nd
185th147th51st
379th
94th83rd108th165th161st64th207th41st
10th331st
43rd87th321st
111th149th
114th
121st194th
Pascal’s Triangle
815th
189th
584th
902nd
296th
1st
653rd392nd
175th495th
538th614th
49th211th205th135th
Pernicious Numbers
626th1,333rd847th527th2,564th281st387th539th600th1,168th1,084th360th1,240th256th889th754th805th1,047th736th774th1,018th1,132nd1,113th705th1st1,192nd1,552nd107th955th487th156th1,232nd832nd505th813th438th565th935th907th230th321st133rd
38th681st193rd210th458th1,046th1,142nd1,705th421st614th
687th2,809th647th1,160th
Pernicious Numbers (Long)
247th
215th185th305th315th598th
122nd640th79th360th293rd595th
442nd140th974th
425th326th120th216th652nd1st675th194th89th
352nd1st283rd211th290th361st
398th
34th
103rd224th344th
Poker
13th
31st
58th
12th
48th
Polyominoes
98th
119th
99th
89th
131st
Prime Numbers
1,522nd2,296th
1,400th4,373rd
1,427th679th
1,130th473rd
499th
662nd
254th
1,403rd1,748th722nd791st333rd1st
168th
1,897th1st808th378th593rd
320th
115th
214th231st400th
854th
Prime Numbers (Long)
1,056th
889th1,123rd
411th
489th
157th
1,200th526th641st
1st
183rd
1,149th1st647th
104th
836th313th450th
Proximity Grid
120th
144th
204th
48th
207th
QR Decoder
79th
135th
216th
77th
147th
Quine
33rd3,944th262nd
1,346th
2,779th2,804th
2,704th1,263rd2,497th1,822nd1,882nd1,738th
3,040th1,587th
1,527th535th2,034th1,137th1,893rd2,643rd1,424th234th1,774th1,455th
2,388th1,163rd2,924th1,832nd1,650th479th
1,798th163rd
1,125th1st3,352nd1,941st
1,691st
3,242nd
3,679th
2,455th
Recamán
69th
361st
211th
5th
509th
Repeating Decimals
55th
76th
111th
20th
50th
Reverse Polish Notation
286th
431st
391st
1st
205th
54th
344th
Reversi
131st
27th
42nd
96th
36th
Rijndael S-box
285th
17th
287th
288th
226th
98th
105th
Rock-paper-scissors-Spock-lizard
24th
59th
221st
7th
70th
Roman to Arabic
254th
147th
22nd
429th
44th1st
75th
ROT13
699th
238th
250th
678th
307th
579th
97th
8th
187th64th
Rule 110
63rd
50th
448th
3rd
17th
Scrambled Sort
130th
222nd
289th
29th
110th
Set
173rd
81st
144th229th271st
190th
177th
95th
2nd
176th
Seven Segment
392nd
44th
79th
74th
9th
48th
SI Units
35th
22nd
33rd
82nd
119th
Sierpiński Triangle
1,146th135th
311th
595th
62nd
255th
Smith Numbers
160th
142nd
117th
69th
152nd
Spelling Numbers
61st1st347th
238th
130th
295th
Star Wars GPT
34th
71st
232nd
157th
5th
96th
Star Wars Opening Crawl
127th
27th
63rd
87th
138th
Sudoku
48th
105th
53rd
74th
76th
Sudoku (Fill-in)
34th
152nd
148th
22nd
53rd
Ten-pin Bowling
155th
184th
247th
165th
213th
Tic-tac-toe
82nd
56th
145th
39th
77th
279th
83rd
63rd95th
168th
Time Distance
52nd
164th
67th
64th
192nd
Tongue-twisters
483rd241st
385th
227th
373rd
191st1,618th
407th
1,739th
Topological Sort
56th
22nd
144th
60th
94th
Tower of Hanoi
38th80th181st29th
24th
120th
366th
193rd7th31st
156th15th
162nd
332nd
34th
9th
19th
Transpose Sentence
67th
119th
1st
272nd
37th
58th
Trinomial Triangle
39th
163rd
303rd
153rd
11th
206th
United States
375th
159th
178th
258th2nd
109th
Vampire Numbers
100th
147th
223rd
66th
173rd
Van Eck Sequence
225th
381st
269th
13th
60th
Zeckendorf Representation
116th
270th
252nd
13th
151st
Zodiac Signs
55th
86th
77th
19th
106th
γ
81st
302nd52nd
125th
75th95th
66th
1st
111th
47th
142nd
λ
55th
56th
510th
69th
68th
1,280th
π
442nd
176th
628th
580th
385th803rd
354th
23rd
249th
179th
109th
347th
τ
385th
122nd
571st
532nd
612th
284th
25th
235th
133rd
100th
346th
φ
332nd
202nd664th268th
717th
247th
143rd
100th
290th
15th
38th
85th
√2
429th
220th
383rd
338th
273rd
156th
305th
13th
40th
374th
𝑒
431st
237th
294th
171st
17th
343rd
217th
66th
1,132nd162nd