12 Days of Christmas
108th
150th
309th
51st
193rd
24 Game
9th
13th
58th
10th
7th
99 Bottles of Beer
71st
328th
180th
115th
261st
Abundant Numbers
765th
660th
356th
1,517th
734th
742nd
88th
607th
545th12th343rd
2,424th
613th
290th496th
Abundant Numbers (Long)
1,167th
125th
75th
1,179th
95th
721st
1,058th12th518th
1,497th
178th
550th530th
Arabic to Roman
247th17th279th
69th
206th
193rd1st
234th
101st
Arithmetic Numbers
77th
40th
578th
1,127th
964th154th
15th
18th
Arrows
30th
127th
82nd
6th
164th
Ascending Primes
64th
334th
258th
135th
18th
226th
ASCII Table
31st
47th
253rd
3rd
205th
Billiards
195th
169th85th
14th
16th
74th
46th
7th
12th
brainfuck
1,285th
72nd
149th
191st
23rd
154th
Calendar
111th
151st
225th
2nd
157th
Card Number Validation
294th
69th
139th
44th
55th
479th
4th
124th
Catalan Numbers
470th873rd
195th831st346th
867th434th
527th857th
564th
230th459th249th
146th1,541st
530th
1,431st
489th
42nd
122nd
652nd
553rd
Catalan’s Constant
137th
57th
147th
156th
3rd
115th
62nd
70th
Christmas Trees
289th
69th
154th
272nd
20th
Collatz
812th
96th
122nd
6th
303rd
459th
116th
CSS Colors
59th
178th
97th
218th
1st
81st
96th
166th
Cubes
186th
167th
68th
158th
194th
Day of Week
229th
583rd564th
294th
411th
553rd
354th
382nd
665th139th
424th
414th
1st
62nd
200th
DFA Simulator
36th
25th
268th
10th
124th
Diamonds
45th
265th
166th
8th
268th
Divisors
1,548th2,601st996th
1,641st
644th2,509th698th
2,794th
1,076th
493rd1,041st1,098th
1,451st1,995th
906th538th
1,439th736th2,451st
28th570th
385th582nd1,805th
Emirp Numbers
57th104th
418th122nd
154th
176th
132nd
538th359th17th585th
268th
21st
34th
667th314th
Emirp Numbers (Long)
37th
237th
12th
86th
14th
126th
Emojify
37th
44th
65th
3rd
64th
Evil Numbers
2,494th
2,396th1,806th
1,044th626th811th563rd
953rd712th475th358th1,078th610th689th
498th3,145th
986th762nd1,832nd1,221st1,876th186th
682nd514th2,771st1,569th1st1,857th
46th2,125th1,316th
213th1,309th445th780th
2,223rd
4,214th
Evil Numbers (Long)
1,242nd
757th933rd
511th360th374th377th
270th384th251st633rd405th
348th1,592nd
613th1,153rd730th
81st
421st270th
983rd1st876th
42nd1,032nd1,140th
866th670th451st
940th
Factorial Factorisation
119th
107th
101st
53rd
134th
Farey Sequence
406th
409th558th
66th536th139th
503rd
204th
39th
215th
5th
428th
233rd
Fibonacci
2,734th2,504th2,259th2,320th
754th402nd648th3,946th3,173rd4,008th2,633rd2,511th444th1,917th1,153rd2,785th
2,944th4,725th4,427th
2,730th842nd1st2,602nd461st
2,800th494th229th2,002nd4,937th2,016th2,057th531st2,572nd2,183rd2,968th2,743rd3,631st379th1,896th45th4,504th2,813th
1,178th730th2,125th
1,068th
Fizz Buzz
5,026th3,463rd2,206th
692nd3,375th1,482nd5,284th3,978th
1,416th1,508th1,979th2,716th
4,030th3,277th
4,097th2,703rd1,279th
2,147th4,849th3,059th746th133rd711th2,506th
2,057th2,657th3,152nd
2,062nd614th25th
60th1,670th3,108th
535th3,270th3,090th
2,520th2,031st8,058th
3,253rd
Foo Fizz Buzz Bar
560th1,444th
1,284th
328th
492nd660th
1,912th
637th1,050th
406th880th359th1,366th
658th
572nd
912th283rd258th
11th581st1,468th
461st
1,762nd
Forsyth–Edwards Notation
216th
310th
111th
74th
490th
Fractions
188th
352nd
255th
317th307th
324th
96th
10th
Game of Life
210th
151st
355th
202nd
131st
106th
Gijswijt’s Sequence
29th
151st
196th
7th
157th
Happy Numbers
739th
629th169th
196th
358th
205th
717th606th118th675th262nd
300th
117th410th
31st
98th244th
841st
2,524th
Happy Numbers (Long)
588th
125th
100th
54th
154th
136th418th
10th
73rd
Hexdump
75th
243rd
119th
17th
5th
Hilbert Curve
41st
146th
98th
111th
103rd
Intersection
85th
228th
135th
25th
39th
Inventory Sequence
657th
51st
472nd
190th
358th
18th
381st
ISBN
176th
469th
132nd
53rd
262nd
Jacobi Symbol
133rd
197th
13th
137th
93rd
108th
Kaprekar Numbers
132nd
28th
206th
146th
213th
12th
45th
151st
95th
Kolakoski Constant
209th
35th
113th
223rd
73rd
75th
12th
Kolakoski Sequence
79th
200th
30th
1st464th
26th
54th
Leap Years
1,195th
380th
299th1,537th
608th1,832nd127th
1,807th
231st
179th1,076th
394th
46th
580th
19th
207th
740th
1,481st
Levenshtein Distance
170th
125th219th
109th
418th
365th
86th
47th
3rd
Leyland Numbers
142nd
348th
300th
14th
22nd
ln 2
148th
247th
98th
236th
3rd
28th
94th
Look and Say
481st
72nd
337th
267th
400th
325th
131st
Lucky Numbers
26th
440th
176th
13th
309th
Lucky Tickets
203rd
75th
254th
56th
174th
13th
160th
Mahjong
32nd
87th
48th
111th
118th
Mandelbrot
189th
22nd
28th
121st
76th
93rd
5th
14th
Maze
60th
243rd
245th
75th
220th
Medal Tally
70th
285th
58th
6th
312th
Minesweeper
18th
22nd
148th
41st
52nd
Morse Decoder
25th
31st
88th
6th
10th
Morse Encoder
96th
42nd
103rd
35th
6th
Multitap Input
26th
12th
42nd
20th
6th
Musical Chords
76th
93rd
29th
26th
90th
N Queens
149th
167th
54th
65th
179th
Niven Numbers
1,934th1,609th1,036th480th3,291st251st394th605th722nd
1,429th450th2,009th271st1,052nd886th933rd1,461st844th734th1,210th1,506th
979th1st1,821st368th
1,889th822nd116th2,464th327th1st748th430th560th1,188th1,347th1,693rd1,409th2,314th
49th492nd544th1,712th1,165th498th1,357th1,384th2,336th581st904th
763rd3,681st864th1,516th
Niven Numbers (Long)
1,761st1,632nd541st401st
925th235th746th1,041st
213th1,372nd131st1,190th825th1,472nd819th505th406th1,627th908th
512th20th
945th
300th147th
186th1st456th760th439th622nd845th262nd1,581st
56th1,040th207th
88th353rd900th
834th418th924th
530th
1,241st916th
Number Spiral
162nd
146th
158th
165th
219th
Odious Numbers
2,506th
2,148th1,721st
803rd341st734th753rd
853rd576th383rd223rd1,184th493rd604th
368th2,659th
894th509th1,254th930th1,714th143rd
615th423rd2,173rd1,115th1st1,625th
44th1,973rd1,223rd
291st1,091st659th664th
1,917th
Odious Numbers (Long)
1,592nd
647th988th
628th317th502nd361st
386th295th197th635th337th
276th1,433rd
521st900th680th
122nd
378th229th
944th1st577th
42nd1,239th1,070th
805th666th497th
914th
Ordinal Numbers
1,006th
751st
456th
168th
485th
48th
793rd
202nd
250th
96th
186th3rd
PalindromemordnilaP
178th
54th
205th
424th
97th
69th
130th
162nd
36th
16th
85th
30th
Pangram Grep
940th
736th
164th
454th1,136th
1,578th
1,417th
1st
104th902nd240th
391st
897th
1,542nd
33rd412th661st
437th906th
939th
Partition Numbers
202nd340th192nd131st710th211th114th247th76th221st631st35th322nd92nd154th164th302nd
326th
320th180th105th149th103rd262nd
177th157th56th
394th
100th86th115th162nd159th69th214th45th
10th482nd
48th94th328th
118th158th
121st
128th200th
Pascal’s Triangle
834th
184th
595th
922nd
299th
1st
671st399th
178th495th
546th632nd
51st213th207th
137th
Pernicious Numbers
626th1,340th848th527th2,577th281st385th539th600th1,151st1,090th360th1,244th256th891st754th814th1,050th736th774th1,020th1,143rd1,118th706th1st1,194th1,560th107th956th487th156th1,235th833rd505th805th438th565th936th909th230th321st133rd
38th682nd193rd
210th458th1,049th1,154th1,713th421st614th
688th2,854th647th1,137th
Pernicious Numbers (Long)
228th
219th184th312th323rd605th
124th650th80th368th300th606th
454th142nd989th
433rd334th122nd220th663rd1st686th197th90th
360th1st290th215th297th369th
409th
34th
104th230th490th
Poker
13th
31st
58th
12th
48th
Polyominoes
99th
120th
100th
90th
132nd
Prime Numbers
1,558th2,333rd
1,423rd4,434th
1,457th686th
1,164th488th
482nd
676th1,137th
256th
1,427th1,784th752nd804th336th1st
170th
1,936th1st819th382nd603rd
322nd
117th
216th
233rd405th
891st
Prime Numbers (Long)
1,090th
930th1,159th
419th
499th
860th
160th
1,233rd536th687th
1st
186th
1,183rd1st624th
106th
882nd
318th458th
Proximity Grid
96th
147th
207th
52nd
210th
QR Decoder
79th
136th
216th
78th
146th
Quine
1st4,137th268th
1,507th
2,956th2,976th
2,861st644th2,640th1,896th1,994th1,773rd
3,978th610th
1,607th151st2,014th727th1,956th2,749th1,573rd239th1,679th1,447th
2,424th1,329th3,090th1,913th1,750th540th
1,847th168th
598th
471st3,553rd1,881st
1,798th
3,377th
3,799th
2,574th
Recamán
70th
365th
214th
5th
516th
Repeating Decimals
55th
77th
108th
20th
50th
Reverse Polish Notation
287th
424th
399th
1st
208th
54th
349th
Reversi
131st
28th
43rd
97th
37th
Rijndael S-box
282nd
18th
288th
290th
228th
98th
108th
Rock-paper-scissors-Spock-lizard
24th
60th
223rd
7th
72nd
Roman to Arabic
254th
147th
22nd
430th
44th1st
75th
ROT13
710th
244th
254th
689th
316th
589th
101st
10th
189th
67th
Rule 110
65th
50th
446th
3rd
17th
Scrambled Sort
136th
228th
296th
30th
113th
Set
172nd
84th
176th230th279th
189th
177th
96th154th
2nd
175th
Seven Segment
385th
174th
80th
71st
13th
49th
SI Units
35th
32nd
33rd
82nd
120th
Sierpiński Triangle
1,151st135th
313th
592nd
62nd
255th
Smith Numbers
164th
148th
117th
72nd
158th
Spelling Numbers
193rd1st342nd
228th
119th
287th
Star Wars GPT
34th
70th
238th
162nd
5th
102nd
Star Wars Opening Crawl
128th
27th
64th
88th
139th
Sudoku
48th
107th
50th
76th
77th
Sudoku (Fill-in)
36th
153rd
149th
22nd
53rd
Ten-pin Bowling
146th
200th
251st
172nd
220th
Tic-tac-toe
87th
56th
147th
39th
78th
284th
80th
62nd
93rd
170th
Time Distance
51st
169th
68th
64th
197th
Tongue-twisters
497th134th
164th
249th
165th
103rd1,645th
158th
1,771st
Topological Sort
57th
22nd
149th
63rd
93rd
Tower of Hanoi
43rd89th193rd33rd
25th
142nd
389th
203rd15th38th
162nd17th
180th
346th
35th
9th
22nd
Transpose Sentence
68th
120th
1st
276th
37th
59th
Trinomial Triangle
42nd
174th
319th
166th
11th
213th
United States
379th
141st
199th
258th2nd
77th
Vampire Numbers
102nd
148th
226th
67th
175th
Van Eck Sequence
224th
383rd
272nd
13th
62nd
Zeckendorf Representation
112th
272nd
254th
14th
156th
Zodiac Signs
56th
90th
80th
20th
104th
γ
82nd
305th52nd
127th
77th97th
67th
1st
113th
47th
144th
λ
58th
59th
514th
71st
70th
1,289th
π
445th
177th
639th
587th
387th788th
361st
23rd
250th
186th
110th
359th
τ
390th
122nd
580th
537th
619th
294th
25th
233rd
133rd
101st
357th
φ
333rd
196th670th277th
721st
249th
143rd
100th
282nd
15th
38th
86th
√2
430th
218th
385th
339th
274th
156th
306th
13th
40th
379th
𝑒
433rd
238th
295th
172nd
18th
344th
218th
67th
1,153rd
163rd