12 Days of Christmas
112th
153rd
322nd
52nd
200th
24 Game
9th
12th
62nd
10th
5th
99 Bottles of Beer
73rd
349th
183rd
119th
269th
Abundant Numbers
809th
705th
396th
1,568th
733rd
785th
98th
637th
589th12th459th
2,509th
643rd
333rd540th
Abundant Numbers (Long)
1,230th
93rd
80th
1,258th
118th
790th
1,111th12th483rd
1,585th
203rd
596th509th
Arabic to Roman
257th22nd292nd
76th
215th
201st1st
241st
110th
Arithmetic Numbers
82nd
41st
616th
1,189th
1,011th151st
16th
19th
Arrows
32nd
148th
93rd
6th
191st
Ascending Primes
66th
355th
271st
131st
18th
243rd
ASCII Table
28th
48th
258th
3rd
210th
Billiards
173rd
155th99th
14th
17th
82nd
48th
7th
12th
brainfuck
1,320th
130th
146th
189th
27th
151st
Calendar
132nd
172nd
254th
2nd
184th
Card Number Validation
322nd
77th
161st
48th
61st
513th
4th
135th
Catalan Numbers
484th917th
201st864th354th
906th443rd
541st898th
590th
236th471st241st
152nd1,607th
544th
1,478th
509th
42nd
128th
674th
583rd
Catalan’s Constant
140th
58th
152nd
162nd
3rd
113th
63rd
70th
Christmas Trees
308th
72nd
154th
288th
21st
Collatz
849th
100th
127th
6th
303rd
483rd
121st
Continued Fractions
246th311th225th
196th
129th
138th
274th203rd
154th
7th
49th
CSS Colors
60th
182nd
102nd
221st
1st
87th
101st
168th
Cubes
191st
172nd
69th
162nd
199th
Day of Week
239th
605th587th
306th
398th
573rd
369th
401st
699th149th
430th
437th
1st
67th
212th
DFA Simulator
36th
25th
278th
10th
129th
Diamonds
46th
284th
118th
8th
287th
Divisors
1,598th2,653rd1,019th
2,222nd
660th2,568th718th
2,829th
1,098th
501st1,070th1,116th
1,486th2,043rd
901st564th
1,326th770th2,505th
28th552nd
425th598th1,847th
Emirp Numbers
59th107th
411th125th
158th
184th
130th
559th371st17th609th
257th
21st
35th
695th319th
Emirp Numbers (Long)
43rd
245th
13th
115th
15th
134th
Emojify
37th
44th
67th
3rd
66th
Evil Numbers
2,568th
2,464th1,835th
1,066th665th837th587th
991st735th489th374th1,110th634th709th
511th3,222nd
1,240th789th1,903rd1,266th1,942nd197th
700th532nd2,845th1,632nd1st1,918th
49th2,188th1,385th
223rd1,366th433rd805th
2,285th
4,320th
Evil Numbers (Long)
1,288th
780th961st
492nd367th383rd385th
275th393rd256th652nd415th
354th1,643rd
637th1,183rd751st
85th
452nd275th
1,024th1st898th
45th1,070th1,179th
909th697th447th
981st
Factorial Factorisation
122nd
107th
102nd
54th
135th
Farey Sequence
414th
416th579th
66th557th113th
515th
212th
39th
223rd
5th
441st420th236th
Fibonacci
2,812th2,576th2,316th2,345th
889th465th669th4,062nd3,256th4,110th2,734th2,583rd408th1,958th1,161st2,863rd
3,033rd4,856th4,545th
2,728th777th1st2,610th432nd
2,887th507th235th2,038th5,076th2,078th2,057th549th2,615th2,235th3,061st2,834th3,402nd390th1,283rd46th4,636th2,915th
1,206th754th2,137th
1,092nd
Fizz Buzz
5,120th4,364th
3,513th2,231st
700th3,421st1,503rd5,367th4,026th
1,437th1,560th2,004th2,747th
4,080th3,323rd
4,280th2,735th1,299th
2,172nd4,923rd3,096th754th139th720th2,543rd
2,077th2,689th3,195th
2,088th622nd26th
62nd1,536th3,128th
542nd3,317th3,172nd
2,437th2,034th8,157th
3,247th
Foo Fizz Buzz Bar
576th1,497th
1,322nd
342nd
510th679th
1,964th
656th1,140th
420th905th374th1,405th
672nd
583rd
941st304th271st
9th618th1,514th
476th
1,811th
Forsyth–Edwards Notation
222nd
326th
120th
77th
512th
Fractions
202nd
334th
283rd
338th328th
345th
96th
10th
Game of Life
218th
159th
358th
204th
141st
114th
Gijswijt’s Sequence
33rd
164th
206th
8th
172nd
Gray Code Decoder
50th
90th
15th
81st
73rd
165th
Gray Code Encoder
173rd
159th
211th
259th
47th
27th
Happy Numbers
774th
653rd180th
206th
374th
216th
734th587th128th686th288th
309th
127th395th
34th
108th239th
875th
2,611th
Happy Numbers (Long)
609th
127th
104th
57th
158th
144th418th
10th
76th
Hexdump
78th
252nd
122nd
17th
5th
Hilbert Curve
43rd
149th
104th
113th
108th
Intersection
90th
241st
131st
27th
43rd
Inventory Sequence
694th
61st
503rd
201st
333rd
18th
410th
ISBN
107th
478th
170th
7th
271st
Jacobi Symbol
145th
222nd
13th
143rd
96th
110th
Kaprekar Numbers
140th
60th
217th
113th
285th
22nd
38th
163rd
172nd
Kolakoski Constant
216th
36th
113th
232nd
71st
80th
12th
Kolakoski Sequence
84th
207th
35th
1st240th
31st
59th
Leap Years
1,219th
374th
280th1,722nd
583rd1,864th71st
1,848th
225th
171st1,048th
372nd
103rd
498th
20th
202nd
726th
1,498th
Levenshtein Distance
395th
150th
111th208th
95th
412th
278th
71st
49th
3rd
Leyland Numbers
147th
349th
303rd
14th
23rd
ln 2
154th
261st
106th
250th
3rd
28th
102nd
Look and Say
510th
72nd
351st
263rd
415th
342nd
132nd
Lucky Numbers
27th
458th
185th
14th
324th
Lucky Tickets
218th
79th
269th
57th
175th
13th
169th
Mahjong
34th
92nd
43rd
119th
125th
Mandelbrot
199th
19th
27th
135th
82nd
100th
5th
20th
Maze
65th
261st
266th
77th
243rd
Medal Tally
75th
304th
58th
6th
329th
Minesweeper
22nd
30th
174th
48th
60th
Morse Decoder
26th
32nd
113th
6th
10th
Morse Encoder
100th
45th
106th
37th
6th
Multitap Input
34th
15th
48th
24th
6th
Musical Chords
85th
96th
27th
29th
95th
N Queens
158th
198th
52nd
69th
185th
Niven Numbers
1,119th1,525th2,016th1,679th1,101st496th3,398th260th426th590th676th
1,487th463rd2,097th281st1,066th907th959th1,481st864th760th1,258th1,575th
1,014th1st1,664th378th
1,966th926th125th1,625th337th1st775th404th517th1,211th1,397th1,771st832nd1,759th
50th511th605th1,785th1,228th539th1,405th1,442nd2,426th621st946th
794th3,811th884th1,540th
Niven Numbers (Long)
1,805th1,673rd563rd429th
952nd244th769th1,071st
220th1,410th134th1,222nd845th1,433rd826th548th412th1,669th930th
505th20th
970th
300th150th
193rd1st443rd760th459th643rd857th273rd1,622nd
57th1,070th214th
90th366th921st
854th435th950th
536th
1,270th929th
Number Spiral
174th
158th
729th
170th
178th
241st
Odious Numbers
2,568th
2,208th1,747th
831st357th764th779th
881st590th397th226th1,222nd509th639th
381st2,721st
1,233rd526th1,291st942nd1,744th153rd
650th438th2,233rd1,153rd1st1,494th
46th2,031st1,275th
302nd1,122nd679th690th
1,971st
Odious Numbers (Long)
1,631st
677th1,018th
660th329th531st344th
431st309th207th662nd357th
287th1,479th
545th943rd703rd
133rd
410th238th
983rd1st584th
45th1,282nd1,111th
845th694th517th
955th
Ordinal Numbers
1,028th
769th
534th
176th
483rd
50th
811th
211th
286th
102nd
193rd3rd
PalindromemordnilaP
189th
56th
222nd
445th
105th
73rd
140th
170th
38th
16th
87th
31st
Pangram Grep
957th
760th
166th
471st1,172nd
1,626th
1,461st
1st
106th944th244th
397th
933rd
1,591st
33rd426th689th
452nd939th
952nd
Partition Numbers
231st379th253rd104th777th243rd136th276th84th255th687th36th370th103rd175th236th336th
361st
356th216th125th170th196th294th
210th177th63rd
435th
118th94th116th189th179th79th222nd51st
11th532nd
54th108th364th
142nd178th
139th
181st228th
Pascal’s Triangle
866th
197th
606th
957th
314th
1st
698th358th
190th469th
566th650th
53rd222nd241st
149th
Pernicious Numbers
1,064th1,786th646th1,408th874th506th2,707th292nd399th591st619th1,251st1,144th370th1,305th268th920th761st839th1,087th744th812th1,058th1,197th1,235th781st1st1,248th1,632nd112th1,000th519th162nd1,295th889th543rd828th453rd566th978th940th240th334th138th
41st738th202nd
219th476th1,106th1,208th1,807th435th634th
694th3,006th713th1,183rd
Pernicious Numbers (Long)
476th
238th
233rd191st322nd335th636th
130th682nd81st386th312th637th
472nd148th1,022nd
468th348th128th219th695th1st716th209th91st
367th1st295th204th303rd387th
427th
35th
105th240th513th
Poker
12th
35th
62nd
14th
51st
Polyominoes
109th
134th
110th
104th
148th
Prime Numbers
1,620th2,419th
1,477th4,563rd
1,519th718th
1,221st519th
512th
698th1,151st
243rd
1,489th1,851st771st823rd352nd1st
178th
2,007th1st836th397th630th
338th
122nd
226th
269th425th
920th
Prime Numbers (Long)
1,132nd
1,185th1,202nd
434th
515th
893rd
171st
1,280th564th682nd
1st
197th
1,226th1st599th
110th
921st
329th471st
Proximity Grid
103rd
200th
214th
54th
231st
QR Decoder
80th
139th
220th
78th
149th
Quine
1st5,477th
4,201st280th
1,531st
3,015th3,039th
2,919th659th2,688th1,935th2,035th1,814th
4,046th624th
1,645th154th2,052nd742nd2,000th2,803rd1,605th249th1,709th1,447th
2,474th1,346th3,148th1,957th1,791st555th
1,901st171st
612th
484th3,622nd1,924th
1,839th
3,441st
3,870th
2,619th
Recamán
72nd
372nd
201st
6th
526th
Repeating Decimals
57th
80th
101st
17th
51st
Reverse Polish Notation
303rd
442nd
417th
1st
216th
55th
360th
Reversi
138th
31st
46th
96th
37th
Rijndael S-box
305th
115th
294th
314th
239th
97th
182nd
Rock-paper-scissors-Spock-lizard
26th
62nd
224th
7th
74th
Roman to Arabic
271st
157th
25th
408th
47th1st
79th
ROT13
772nd
263rd
275th
753rd
345th
670th
115th
11th
142nd
77th
Rule 110
61st
53rd
467th
3rd
17th
Scrambled Sort
142nd
242nd
317th
31st
119th
Set
187th
90th
191st245th293rd
205th
192nd
104th173rd
2nd
183rd
Seven Segment
396th
183rd
86th
70th
13th
52nd
SI Units
37th
33rd
34th
83rd
125th
Sierpiński Triangle
1,178th138th
328th
614th
63rd
263rd
Smith Numbers
181st
160th
124th
76th
170th
Spelling Numbers
193rd1st352nd
231st
123rd
285th
Star Wars GPT
37th
82nd
94th
269th
175th
5th
127th
Star Wars Opening Crawl
133rd
28th
66th
93rd
144th
Sudoku
49th
110th
51st
80th
82nd
Sudoku (Fill-in)
37th
159th
150th
23rd
57th
Ten-pin Bowling
160th
215th
263rd
84th
185th
230th
Tic-tac-toe
92nd
58th
153rd
39th
84th
302nd
86th
67th
98th
185th
Time Distance
52nd
178th
69th
65th
205th
Tongue-twisters
509th136th
167th
259th
168th
103rd1,676th
161st
1,797th
Topological Sort
61st
23rd
105th
69th
95th
Tower of Hanoi
688th
84th446th
63rd271st224th58th
33rd
60th
210th
479th
208th21st42nd
179th22nd
89th45th
456th
181st51st
13th
29th351st
Transpose Sentence
80th
136th
1st
303rd
404th
42nd
66th
Trinomial Triangle
52nd
199th
346th
191st
13th
265th
United States
383rd
149th
207th
264th2nd
82nd
Vampire Numbers
104th
152nd
233rd
72nd
180th
Van Eck Sequence
245th
411th
268th
13th
63rd
Zeckendorf Representation
127th
296th
271st
15th
173rd
Zodiac Signs
98th
90th
74th
20th
103rd
γ
83rd
321st53rd
130th
78th97th
68th
1st
111th
48th
150th
λ
60th
75th
856th
74th
73rd
1,336th
π
1,109th
661st
611th464th
189th
671st
614th
404th826th
378th
23rd
265th
199th
115th
375th
τ
407th
127th
600th
553rd
685th
306th
25th
243rd
139th
106th
369th
φ
344th
198th688th283rd
720th
255th
144th
100th
292nd
15th
38th
86th
√2
446th
227th
398th
348th
290th
163rd
325th
13th
40th
394th
𝑒
452nd
228th
309th
181st
19th
358th
262nd
69th
1,188th
172nd