12 Days of Christmas
113th
154th
320th
53rd
200th
24 Game
9th
16th
62nd
10th
7th
99 Bottles of Beer
73rd
351st
177th
120th
271st
Abundant Numbers
809th
698th
410th
1,560th
735th
789th
99th
635th
587th12th455th
2,509th
641st
336th535th
Abundant Numbers (Long)
1,227th
94th
79th
1,257th
119th
793rd
1,123rd12th473rd
1,584th
204th
597th510th
Arabic to Roman
258th22nd292nd
76th
212th
202nd1st
243rd
110th
Arithmetic Numbers
83rd
41st
622nd
1,193rd
1,014th141st
16th
19th
Arrows
32nd
152nd
95th
6th
199th
Ascending Primes
68th
356th
274th
131st
18th
245th
ASCII Table
28th
48th
254th
3rd
211th
Billiards
175th
161st104th
14th
17th
87th
50th
7th
12th
brainfuck
1,324th
132nd
149th
182nd
27th
157th
Calendar
135th
177th
258th
2nd
187th
Card Number Validation
325th
74th
157th
48th
63rd
515th
4th
136th
Catalan Numbers
487th923rd
203rd868th357th
912th443rd
526th904th
593rd
238th470th243rd
154th1,630th
523rd
1,503rd
514th
42nd
130th
676th
586th
Catalan’s Constant
140th
58th
151st
161st
3rd
113th
63rd
70th
Christmas Trees
308th
78th
150th
289th
21st
Collatz
855th
101st
128th
6th
301st
484th
122nd
Continued Fractions
252nd316th230th
197th
129th
136th
275th223rd
157th
9th
7th
CSS Colors
60th
185th
102nd
224th
1st
87th
101st
171st
Cubes
194th
175th
67th
168th
202nd
Day of Week
241st
627th588th
293rd
401st
560th
372nd
404th
707th151st
433rd
446th
1st
67th
214th
DFA Simulator
36th
25th
280th
10th
127th
Diamonds
47th
285th
116th
8th
290th
Divisors
1,576th2,657th1,009th
2,218th
664th2,566th720th
2,826th
1,092nd
502nd1,060th1,113th
1,480th2,019th
870th565th
1,318th758th2,502nd
28th553rd
426th599th1,846th
Emirp Numbers
59th108th
413th126th
159th
167th
137th
560th374th17th611th
233rd
21st
35th
691st322nd
Emirp Numbers (Long)
33rd
247th
13th
107th
15th
136th
Emojify
37th
44th
67th
3rd
66th
Evil Numbers
2,573rd
2,470th1,838th
1,072nd679th843rd592nd
999th741st495th377th1,114th605th705th
518th3,232nd
1,246th792nd1,907th1,272nd1,946th199th
717th543rd2,844th1,634th1st1,922nd
50th2,194th1,390th
226th1,374th446th811th
2,292nd
4,342nd
Evil Numbers (Long)
1,287th
782nd966th
511th370th386th388th
278th396th259th655th396th
357th1,645th
638th1,188th750th
86th
454th278th
1,021st1st894th
46th1,064th1,176th
909th699th463rd
980th
Factorial Factorisation
119th
105th
98th
57th
140th
Farey Sequence
414th
416th582nd
66th559th112th
518th
212th
39th
221st
5th
441st420th238th
Fibonacci
2,815th2,581st2,318th2,348th
891st466th670th4,050th3,250th4,097th2,736th2,587th409th1,957th1,173rd2,862nd
4,847th4,536th
2,730th783rd1st2,604th433rd
2,886th508th236th2,037th5,068th2,077th2,056th550th2,618th2,235th3,042nd2,833rd3,396th391st1,281st46th4,628th2,914th
1,203rd755th2,153rd
1,095th
Fizz Buzz
5,132nd4,372nd
3,521st2,234th
700th3,426th1,502nd5,380th4,029th
1,438th1,561st2,006th2,754th
4,090th3,329th
4,163rd2,748th1,300th
2,175th4,936th3,071st754th139th720th2,551st
2,080th2,693rd3,199th
2,091st622nd26th
62nd1,537th3,137th
542nd3,323rd3,132nd
2,441st2,037th8,179th
3,252nd
Foo Fizz Buzz Bar
580th1,505th
1,333rd
338th
509th677th
1,970th
658th1,146th
421st911th375th1,417th
671st
587th
948th307th272nd
9th613th1,520th
476th
1,817th
Forsyth–Edwards Notation
223rd
331st
123rd
79th
515th
Fractions
205th
333rd
284th
341st343rd
349th
96th
10th
Game of Life
221st
158th
359th
205th
146th
118th
Gijswijt’s Sequence
33rd
163rd
207th
8th
171st
Gray Code Decoder
49th
95th
16th
84th
77th
178th
Gray Code Encoder
190th
172nd
248th
296th
53rd
33rd
Happy Numbers
777th
657th181st
208th
361st
218th
736th590th130th678th290th
320th
129th397th
34th
109th241st
881st
2,625th
Happy Numbers (Long)
603rd
128th
105th
59th
159th
145th404th
10th
77th
Hexdump
80th
255th
116th
18th
5th
Hilbert Curve
45th
151st
106th
116th
110th
Intersection
91st
237th
133rd
27th
42nd
Inventory Sequence
694th
55th
504th
203rd
334th
19th
411th
ISBN
110th
479th
169th
7th
275th
Jacobi Symbol
151st
220th
13th
143rd
100th
114th
Kaprekar Numbers
144th
60th
212th
117th
285th
23rd
39th
163rd
173rd
Kolakoski Constant
217th
36th
114th
233rd
71st
80th
12th
Kolakoski Sequence
84th
218th
35th
1st238th
31st
58th
Leap Years
1,219th
375th
252nd1,721st
582nd1,863rd71st
1,847th
228th
171st1,039th
373rd
103rd
498th
20th
215th
726th
1,492nd
Levenshtein Distance
405th
157th
116th218th
101st
416th
289th
76th
49th
3rd
Leyland Numbers
149th
352nd
303rd
14th
23rd
ln 2
156th
264th
108th
253rd
3rd
28th
104th
Look and Say
467th
74th
354th
261st
420th
345th
134th
Lucky Numbers
27th
467th
294th
14th
332nd
Lucky Tickets
222nd
79th
269th
57th
169th
13th
174th
Mahjong
35th
93rd
43rd
118th
124th
Mandelbrot
200th
19th
26th
128th
81st
100th
5th
20th
Maze
63rd
263rd
269th
78th
245th
Medal Tally
77th
306th
59th
6th
328th
Minesweeper
22nd
29th
172nd
50th
60th
Morse Decoder
26th
32nd
114th
6th
10th
Morse Encoder
102nd
42nd
104th
37th
6th
Multitap Input
34th
15th
50th
24th
6th
Musical Chords
84th
97th
26th
28th
96th
N Queens
158th
199th
52nd
69th
185th
Niven Numbers
1,103rd1,509th2,000th1,660th1,085th498th3,407th263rd406th618th679th
1,471st465th2,086th284th1,050th939th922nd1,469th
780th1,269th1,552nd
1,003rd1st1,612th380th
1,944th884th136th1,602nd339th1st759th443rd554th1,211th1,375th1,743rd839th1,740th
50th514th633rd1,766th1,228th520th1,369th1,430th2,419th591st909th
795th3,838th861st
Niven Numbers (Long)
1,804th1,669th555th439th
942nd246th775th1,060th
221st1,399th90th1,210th837th1,424th795th
413th1,666th884th
505th20th
956th
301st150th
194th1st439th764th468th637th849th276th1,616th
57th1,059th214th
106th367th887th
846th459th935th
533rd
1,261st
Number Spiral
174th
155th
730th
167th
176th
239th
Odious Numbers
2,574th
2,215th1,754th
834th354th750th781st
883rd603rd398th229th1,223rd510th583rd
382nd2,732nd
1,235th527th1,297th943rd1,751st156th
652nd442nd2,240th1,148th1st1,493rd
48th2,034th1,280th
315th1,124th682nd692nd
1,977th
Odious Numbers (Long)
1,638th
678th1,018th
662nd331st533rd352nd
418th311th209th665th359th
289th1,482nd
543rd947th700th
134th
397th240th
981st1st583rd
46th1,289th1,110th
847th694th519th
942nd
Ordinal Numbers
1,030th
771st
536th
176th
488th
50th
796th
209th
289th
102nd
193rd3rd
PalindromemordnilaP
197th
57th
217th
441st
111th
72nd
123rd
150th
39th
16th
87th
31st
Pangram Grep
950th
753rd
168th
466th1,163rd
1,619th
1,453rd
1st
108th938th247th
294th
922nd
1,588th
34th420th680th
454th932nd
Partition Numbers
228th383rd255th104th806th242nd138th273rd84th252nd717th38th374th103rd173rd234th337th
363rd
358th215th121st170th197th293rd
203rd176th63rd
439th
115th94th117th189th178th79th221st51st
11th539th
54th108th364th
136th181st
133rd
184th
Pascal’s Triangle
869th
198th
606th
960th
315th
1st
700th352nd
191st462nd
567th656th
53rd222nd242nd
150th
Pernicious Numbers
1,052nd1,773rd647th1,391st863rd509th2,717th293rd397th592nd620th1,235th1,129th371st1,288th269th894th745th826th1,078th
796th1,046th1,185th1,220th765th1st1,232nd1,616th113th992nd520th163rd1,278th858th586th815th454th558th968th914th241st335th139th
42nd719th203rd
220th479th1,098th1,193rd1,793rd436th635th
725th3,016th695th
Pernicious Numbers (Long)
489th
258th
226th192nd323rd350th636th
131st680th81st385th314th625th
149th1,030th
453rd352nd129th201st691st1st715th206th91st
371st1st280th217th289th387th
431st
35th
106th243rd515th
Poker
12th
35th
62nd
14th
53rd
Polyominoes
109th
132nd
110th
103rd
146th
Prime Numbers
1,622nd2,422nd
1,492nd4,589th
1,522nd733rd
1,229th521st
441st
707th1,153rd
245th
1,456th1,854th785th796th353rd1st
180th
2,012th1st847th398th632nd
339th
122nd
228th
271st426th
943rd
Prime Numbers (Long)
1,135th
1,183rd1,200th
435th
518th
894th
173rd
1,277th576th681st
1st
199th
1,223rd1st599th
110th
921st
330th472nd
Proximity Grid
104th
199th
213th
56th
229th
QR Decoder
79th
139th
220th
77th
149th
Quine
1st5,473rd
4,195th281st
1,535th
3,007th3,031st
2,904th661st2,675th1,941st2,041st1,820th
4,040th626th
1,650th154th2,057th744th2,006th2,789th1,610th250th1,715th1,472nd
2,481st1,348th3,149th1,963rd1,797th557th
1,907th171st
614th
485th3,610th1,930th
1,845th
3,424th
3,864th
Recamán
73rd
373rd
202nd
6th
528th
Repeating Decimals
57th
77th
100th
20th
51st
Reverse Polish Notation
311th
408th
424th
1st
207th
56th
354th
Reversi
143rd
31st
46th
99th
38th
Rijndael S-box
307th
112th
296th
316th
241st
97th
182nd
Rock-paper-scissors-Spock-lizard
26th
60th
223rd
7th
74th
Roman to Arabic
277th
159th
25th
407th
47th1st
79th
ROT13
785th
272nd
281st
761st
356th
680th
90th
11th
144th
79th
Rule 110
65th
51st
469th
3rd
18th
Scrambled Sort
148th
244th
318th
32nd
121st
Set
186th
91st
190th246th294th
199th
191st
104th155th
2nd
184th
Seven Segment
397th
184th
87th
71st
13th
54th
SI Units
38th
34th
35th
83rd
126th
Sierpiński Triangle
1,188th144th
329th
604th
63rd
262nd
Smith Numbers
180th
161st
124th
77th
169th
Spelling Numbers
192nd1st350th
232nd
123rd
286th
Star Wars GPT
38th
86th
91st
275th
181st
5th
131st
Star Wars Opening Crawl
131st
28th
67th
93rd
143rd
Sudoku
49th
108th
51st
79th
81st
Sudoku (Fill-in)
35th
156th
148th
23rd
56th
Ten-pin Bowling
161st
216th
264th
85th
184th
231st
Tic-tac-toe
92nd
58th
155th
39th
84th
302nd
86th
69th
98th
187th
Time Distance
51st
179th
73rd
66th
207th
Tongue-twisters
516th134th
166th
259th
167th
103rd1,681st
160th
1,803rd
Topological Sort
65th
22nd
101st
70th
96th
Tower of Hanoi
700th
77th445th
65th272nd226th61st
33rd
55th
190th
491st
207th21st42nd
179th22nd
90th45th
460th
181st57th
13th
29th354th
Transpose Sentence
80th
134th
1st
300th
404th
42nd
66th
Trinomial Triangle
53rd
208th
349th
185th
13th
268th
United States
383rd
149th
207th
263rd2nd
82nd
Vampire Numbers
102nd
151st
233rd
73rd
178th
Van Eck Sequence
249th
398th
264th
13th
63rd
Zeckendorf Representation
131st
293rd
259th
17th
175th
Zodiac Signs
98th
88th
75th
20th
106th
γ
83rd
322nd53rd
131st
78th97th
68th
1st
112th
48th
151st
λ
61st
76th
859th
75th
74th
1,334th
π
1,112th
663rd
613th464th
189th
673rd
616th
404th829th
377th
23rd
266th
200th
115th
374th
τ
408th
127th
601st
554th
686th
307th
25th
244th
139th
106th
369th
φ
346th
199th688th285th
721st
257th
144th
100th
294th
15th
38th
86th
√2
448th
230th
402nd
352nd
293rd
166th
328th
13th
40th
398th
𝑒
455th
230th
311th
183rd
19th
361st
264th
69th
1,189th
174th