12 Days of Christmas
80th
144th
320th
42nd
192nd
24 Game
9th
13th
60th
11th
7th
99 Bottles of Beer
69th
320th
177th
112th
257th
Abundant Numbers
756th
651st
346th
1,495th
724th
734th
87th
594th
537th12th334th
2,397th
600th
284th488th
Abundant Numbers (Long)
1,151st
122nd
72nd
1,166th
90th
713th
1,039th12th506th
1,469th
176th
537th518th
Arabic to Roman
243rd16th275th
66th
206th
189th1st
230th
97th
Arithmetic Numbers
75th
39th
568th
1,105th
944th143rd
15th
18th
Arrows
30th
127th
82nd
6th
165th
Ascending Primes
62nd
330th
255th
134th
18th
225th
ASCII Table
30th
46th
247th
3rd
202nd
Billiards
190th
162nd67th
14th
16th
72nd
44th
7th
12th
brainfuck
1,277th
72nd
148th
190th
22nd
153rd
Card Number Validation
290th
67th
138th
43rd
58th
470th
4th
124th
Catalan Numbers
455th864th
194th820th342nd
857th430th
521st847th
558th
229th467th249th
145th1,523rd
524th
1,412th
489th
42nd
121st
640th
547th
Catalan’s Constant
137th
57th
147th
156th
3rd
116th
62nd
69th
Christmas Trees
282nd
101st
148th
265th
24th
Collatz
806th
95th
122nd
6th
299th
452nd
116th
CSS Colors
59th
175th
96th
214th
1st
81st
95th
164th
Cubes
185th
167th
67th
158th
194th
Day of Week
225th
578th559th
273rd
415th
548th
359th
374th
672nd137th
461st
418th
1st
61st
197th
DFA Simulator
33rd
24th
263rd
10th
129th
Diamonds
44th
265th
166th
8th
268th
Divisors
1,529th2,576th1,007th
1,635th
644th2,487th698th
2,770th
1,067th
491st1,026th1,197th
1,433rd1,975th
899th536th
1,426th734th2,429th
28th570th
415th582nd1,785th
Emirp Numbers
57th106th
418th122nd
154th
174th
132nd
538th360th17th585th
269th
21st
34th
662nd315th
Emirp Numbers (Long)
31st
239th
12th
89th
14th
127th
Emojify
40th
37th
65th
3rd
64th
Evil Numbers
2,472nd
2,377th1,790th
1,032nd641st804th563rd
950th705th470th353rd1,066th594th673rd
492nd3,113th
976th755th1,796th1,207th1,858th185th
667th508th2,744th1,555th1st1,845th
45th2,103rd1,302nd212th1,296th440th773rd
2,203rd
4,179th
Evil Numbers (Long)
1,236th
752nd923rd
466th354th368th371st
265th378th246th628th400th
342nd1,581st
608th1,148th724th
78th
416th265th
977th1st871st
41st1,027th1,134th861st665th445th
936th
Factorial Factorisation
115th
103rd
99th
51st
131st
Farey Sequence
403rd
404th551st
65th528th139th
495th
203rd
38th
212th
5th
423rd
232nd
Fibonacci
2,683rd2,458th2,234th2,291st
745th447th640th3,867th3,115th3,930th2,597th2,479th398th1,889th1,143rd2,735th
2,899th4,624th4,345th
2,679th833rd1st2,591st415th
2,820th488th214th2,007th4,835th1,979th2,083rd524th2,503rd2,156th2,913th2,698th3,561st376th1,868th45th4,415th2,849th1,168th722nd2,134th
1,056th
Fizz Buzz
4,993rd3,437th2,195th
689th3,347th1,474th5,247th3,961st
1,410th1,500th1,968th2,998th
4,007th3,256th
3,615th2,687th1,271st
2,137th4,816th3,063rd743rd133rd708th2,493rd
2,047th2,642nd3,132nd
2,052nd611th25th
60th1,662nd3,084th532nd3,249th3,066th
2,507th2,021st8,010th
3,226th
Foo Fizz Buzz Bar
554th1,431st
1,268th
325th
487th653rd
1,897th
630th1,039th
416th871st356th1,352nd
651st
571st
902nd280th255th
11th574th1,457th457th
1,746th
Forsyth–Edwards Notation
218th
309th
112th
76th
489th
Fractions
178th
342nd
246th
307th299th
316th
92nd
10th
Game of Life
207th
148th
343rd
195th
126th
107th
Gijswijt’s Sequence
28th
142nd
184th
8th
235th
Happy Numbers
734th
624th168th
189th
352nd
203rd
712th613th117th670th259th
295th
116th394th
30th
97th241st
835th
2,515th
Happy Numbers (Long)
576th
123rd
99th
37th
163rd
36th407th
30th
72nd
Hexdump
73rd
242nd
118th
17th
5th
Hilbert Curve
39th
149th
97th
109th
103rd
Intersection
92nd
233rd
141st
25th
38th
Inventory Sequence
645th
58th
463rd
188th
353rd
18th
376th
ISBN
173rd
469th
130th
53rd
260th
Jacobi Symbol
132nd
192nd
13th
135th
92nd
106th
Kaprekar Numbers
125th
27th
195th
139th
197th
10th
44th
144th
93rd
Kolakoski Constant
209th
35th
109th
224th
82nd
70th
12th
Kolakoski Sequence
78th
199th
29th
1st459th
25th
53rd
Leap Years
1,175th
373rd
294th1,519th
596th1,807th124th
1,782nd
227th
176th1,055th
372nd
45th
569th
19th
204th
730th
1,460th
Levenshtein Distance
167th
124th222nd
108th
420th
366th
85th
47th
3rd
Leyland Numbers
140th
341st
295th
13th
21st
ln 2
146th
246th
97th
234th
3rd
28th
93rd
Look and Say
527th
63rd
330th
294th
393rd
318th
166th
Lucky Numbers
25th
435th
170th
12th
306th
Lucky Tickets
199th
74th
249th
54th
171st
11th
157th
Mahjong
35th
86th
47th
110th
116th
Mandelbrot
184th
22nd
27th
118th
75th
88th
5th
16th
Maze
58th
229th
235th
70th
208th
Medal Tally
69th
279th
57th
6th
306th
Minesweeper
17th
21st
147th
40th
51st
Morse Decoder
25th
31st
84th
6th
10th
Morse Encoder
95th
42nd
101st
34th
6th
Musical Chords
73rd
95th
28th
26th
87th
N Queens
147th
163rd
53rd
64th
176th
Niven Numbers
1,913th1,588th1,048th477th3,267th246th412th585th715th
1,417th448th1,989th266th1,027th878th932nd1,451st836th727th1,186th1,495th
969th1st1,802nd387th
1,868th813th114th2,444th322nd1st782nd360th540th1,200th1,346th1,674th1,393rd2,294th
49th488th599th1,158th494th1,341st1,374th2,316th561st896th
741st3,658th856th1,453rd
Niven Numbers (Long)
1,742nd1,611th541st398th
922nd235th758th1,030th
212th1,353rd131st1,176th816th1,459th812th493rd402nd1,607th899th
505th20th
932nd
297th147th
185th1st462nd730th435th679th836th261st1,560th
56th1,029th205th88th349th891st
825th414th915th
521st
1,223rd859th
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
43rd1,965th1,218th290th1,085th659th664th
1,908th
Odious Numbers (Long)
1,582nd
646th986th
627th317th508th361st
408th295th196th634th337th
276th1,424th
520th897th678th
121st
368th229th
941st1st575th
41st1,233rd1,066th804th664th497th
911th
Ordinal Numbers
1,015th
741st
162nd
177th
480th
48th
790th
210th
258th
96th
195th3rd
PalindromemordnilaP
173rd
49th
198th
418th
110th
66th
120th
157th
36th
16th
86th30th
Pangram Grep
925th
721st
162nd
438th1,124th
1,549th
1,087th
1st
101st888th240th
375th
886th
1,517th
33rd395th659th557th893rd
717th
Partition Numbers
153rd333rd167th90th686th205th124th234th71st138th614th31st313th86th143rd158th292nd
320th
309th171st98th134th96th252nd
185th147th51st
379th
93rd83rd108th165th161st64th207th41st
10th329th
43rd87th321st
111th149th
114th
121st194th
Pascal’s Triangle
824th
189th
593rd
911th
309th
1st
659th402nd
175th505th
547th623rd
49th211th205th135th
Pernicious Numbers
629th1,334th850th530th2,564th280th411th542nd603rd1,169th1,087th359th1,243rd255th892nd757th808th1,063rd739th777th1,022nd1,135th1,115th708th1st1,195th1,553rd107th959th491st156th1,235th835th509th816th384th568th938th911th230th320th133rd
38th684th193rd210th462nd1,048th1,143rd1,706th445th617th
690th2,810th650th1,161st
Pernicious Numbers (Long)
247th
215th189th305th315th598th
122nd640th79th360th293rd595th
442nd140th974th
425th326th120th216th652nd1st675th198th89th
352nd1st283rd185th290th361st
398th
34th
103rd224th344th
Poker
13th
31st
58th
12th
50th
Polyominoes
97th
119th
98th
88th
131st
Prime Numbers
1,522nd2,296th
1,400th4,374th
1,427th678th
1,130th474th
500th
662nd
253rd
1,403rd1,751st721st791st332nd1st
167th
1,898th1st808th374th594th
319th
115th
213th230th400th
854th
Prime Numbers (Long)
1,057th
890th1,124th
411th
489th
157th
1,200th527th642nd
1st
183rd
1,149th1st648th
104th
837th313th450th
Proximity Grid
119th
143rd
202nd
48th
206th
QR Decoder
79th
135th
216th
77th
147th
Quine
33rd3,943rd262nd
1,345th
2,778th2,803rd
2,703rd1,262nd2,496th1,821st1,881st1,737th
3,039th1,586th
1,526th535th2,033rd1,136th1,892nd2,641st1,423rd234th1,773rd1,454th
2,387th1,162nd2,923rd1,831st1,649th479th
1,797th163rd
1,124th1st3,351st1,940th
1,690th
3,241st
3,678th
2,454th
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
283rd
17th
285th
286th
225th
100th
109th
Rock-paper-scissors-Spock-lizard
24th
59th
221st
7th
70th
Roman to Arabic
252nd
146th
22nd
429th
44th1st
75th
ROT13
698th
238th
250th
677th
306th
577th
97th
8th
187th64th
Rule 110
63rd
50th
449th
3rd
17th
Scrambled Sort
129th
221st
289th
29th
110th
Set
174th
81st
144th229th272nd
190th
178th
95th155th
2nd
177th
Seven Segment
390th
44th
79th
74th
9th
48th
SI Units
35th
22nd
33rd
82nd
119th
Sierpiński Triangle
1,146th135th
311th
595th
62nd
255th
Smith Numbers
160th
142nd
116th
69th
152nd
Spelling Numbers
61st1st347th
238th
130th
295th
Star Wars GPT
34th
71st
232nd
158th
5th
96th
Star Wars Opening Crawl
127th
27th
63rd
87th
138th
Sudoku
48th
105th
53rd
74th
76th
Sudoku (Fill-in)
34th
153rd
149th
21st
53rd
Ten-pin Bowling
155th
183rd
247th
165th
213th
Tic-tac-toe
82nd
56th
144th
39th
77th
277th
83rd
63rd95th
167th
Time Distance
52nd
163rd
67th
64th
192nd
Tongue-twisters
483rd241st
385th
227th
373rd
191st1,615th
407th
1,736th
Topological Sort
55th
22nd
143rd
59th
92nd
Tower of Hanoi
30th73rd166th23rd
22nd
44th
343rd
121st7th24th
141st14th
145th
306th
27th
9th
17th
Transpose Sentence
67th
119th
1st
272nd
37th
58th
Trinomial Triangle
39th
158th
303rd
124th
11th
201st
United States
375th
159th
178th
258th2nd
109th
Vampire Numbers
100th
147th
222nd
66th
172nd
Van Eck Sequence
225th
381st
269th
13th
60th
Zeckendorf Representation
116th
269th
251st
13th
150th
Zodiac Signs
55th
86th
77th
19th
106th
γ
79th
301st52nd
124th
75th95th
66th
1st
111th
47th
142nd
λ
55th
56th
512th
69th
68th
1,282nd
π
444th
177th
632nd
584th
387th806th
356th
23rd
250th
180th
109th
349th
τ
387th
122nd
575th
536th
616th
286th
25th
236th
132nd
100th
348th
φ
334th
202nd666th268th
725th
247th
143rd
100th
290th
15th
38th
85th
√2
431st
220th
383rd
338th
273rd
156th
305th
13th
40th
374th
𝑒
433rd
237th
293rd
171st
17th
344th
217th
66th
1,138th162nd