12 Days of Christmas
84th
143rd
312th
42nd
186th
24 Game
9th
13th
59th
11th
7th
99 Bottles of Beer
69th
316th
181st
111th
255th
Abundant Numbers
743rd
645th
343rd
1,463rd
607th
716th
85th
581st
528th12th332nd
2,355th
587th
283rd481st
Abundant Numbers (Long)
1,147th
143rd
70th
1,183rd
114th
724th
1,031st12th525th
1,444th
88th
553rd537th
Arabic to Roman
244th15th273rd
64th
206th
187th1st
226th
96th
Arithmetic Numbers
85th
45th
581st
1,090th
931st225th
3rd
20th
Arrows
29th
128th
81st
6th
161st
Ascending Primes
56th
312th
238th
126th
12th
213th
ASCII Table
30th
46th
243rd
3rd
202nd
Billiards
182nd
163rd63rd
14th
16th
70th
44th
7th
12th
brainfuck
1,261st
72nd
146th
189th
22nd
152nd
Card Number Validation
283rd
64th
137th
43rd
56th
455th
4th
124th
Catalan Numbers
439th836th
187th794th331st
828th415th508th821st
538th
219th552nd239th
140th1,489th
510th
1,384th
473rd
42nd
118th
614th
532nd
Catalan’s Constant
135th
56th
145th
155th
3rd
114th
61st
68th
Christmas Trees
277th
102nd
146th
259th
24th
Collatz
789th
95th
121st
6th
298th
444th
115th
CSS Colors
55th
170th
93rd
209th
1st
78th
92nd
158th
Cubes
189th
172nd
67th
162nd
197th
Day of Week
207th
554th541st
267th
392nd
527th
337th
352nd
645th126th
440th
400th
1st
60th
190th
DFA Simulator
33rd
24th
260th
10th
124th
Diamonds
44th
264th
172nd
8th
270th
Divisors
1,497th2,533rd974th
1,601st
574th2,436th683rd
2,732nd
1,039th
484th1,000th1,167th
1,409th1,935th
908th528th
1,392nd719th2,373rd
28th561st
410th597th1,750th
Emirp Numbers
60th111th
414th129th
159th
183rd
134th
529th374th24th595th
267th
9th
32nd
641st311th
Emirp Numbers (Long)
39th
237th
12th
87th
14th
126th
Emojify
39th
36th
64th
3rd
63rd
Evil Numbers
2,444th
2,349th1,761st
763rd636th824th573rd
956th707th465th344th1,037th602nd677th
502nd3,092nd
1,022nd742nd1,786th1,659th1,828th181st
673rd518th2,705th1,523rd1st1,814th
44th2,075th1,272nd206th1,263rd430th799th
2,173rd
4,132nd
Evil Numbers (Long)
1,205th
749th898th
314th349th364th367th
275th374th256th619th396th
337th1,546th
599th1,117th1,041st
73rd
417th275th
952nd1st849th
39th1,002nd1,105th839th656th440th
910th
Factorial Factorisation
115th
101st
96th
50th
128th
Farey Sequence
391st
393rd537th
63rd514th136th
481st
200th
36th
209th
5th
410th
229th
Fibonacci
2,591st2,416th2,199th2,250th
740th439th646th3,827th3,054th3,852nd2,600th2,440th385th1,889th1,108th2,708th2,837th1,185th4,256th
2,661st827th1st3,022nd407th
2,764th480th209th1,972nd4,728th1,946th2,106th536th2,459th2,121st2,890th2,647th3,498th369th1,842nd44th4,332nd2,794th1,133rd703rd2,095th
1,023rd
Fizz Buzz
4,928th3,398th2,165th
674th3,308th1,446th5,180th3,911th
1,386th1,473rd1,941st2,963rd
3,960th3,247th
3,574th2,655th1,251st
2,109th4,756th3,028th728th129th693rd2,464th
2,016th2,602nd3,091st
2,025th599th25th
60th1,634th3,048th521st3,211th3,031st
2,477th1,991st7,939th
3,191st
Foo Fizz Buzz Bar
544th1,413th
1,252nd
321st
479th640th
1,869th
618th1,026th
395th858th349th1,335th
638th
560th
888th276th251st
11th563rd1,437th451st
1,721st
Forsyth–Edwards Notation
212th
301st
110th
75th
482nd
Fractions
171st
334th
238th
300th292nd
309th
88th
10th
Game of Life
203rd
145th
341st
191st
125th
104th
Gijswijt’s Sequence
28th
139th
176th
9th
227th
Happy Numbers
704th
598th167th
181st
338th
195th
692nd588th109th635th249th
284th
108th377th
30th
90th231st
798th
2,485th
Happy Numbers (Long)
557th
126th
95th
34th
155th
33rd399th
30th
67th
Hexdump
69th
234th
116th
17th
5th
Hilbert Curve
36th
140th
101st
112th
105th
Intersection
86th
225th
131st
21st
32nd
Inventory Sequence
632nd
52nd
453rd
185th
344th
18th
369th
ISBN
173rd
458th
129th
53rd
259th
Jacobi Symbol
136th
186th
13th
133rd
93rd
106th
Kaprekar Numbers
123rd
27th
194th
137th
199th
4th
38th
141st
96th
Kolakoski Constant
207th
34th
107th
220th
80th
74th
12th
Kolakoski Sequence
78th
198th
29th
1st454th
25th
53rd
Leap Years
1,148th
365th
328th1,489th
583rd1,776th122nd
1,746th
220th
171st1,038th
364th
44th
550th
19th
198th
710th
1,430th
Levenshtein Distance
161st
117th214th
101st
408th
357th
79th
46th
3rd
Leyland Numbers
137th
342nd
293rd
13th
20th
ln 2
141st
252nd
93rd
228th
3rd
27th
89th
Look and Say
524th
63rd
326th
291st
392nd
317th
166th
Lucky Numbers
25th
412th
165th
10th
289th
Lucky Tickets
182nd
61st
220th
42nd
147th
11th
136th
Mahjong
34th
84th
47th
109th
115th
Mandelbrot
180th
22nd
27th
116th
74th
84th
5th
17th
Maze
57th
219th
225th
68th
199th
Medal Tally
66th
272nd
54th
6th
298th
Minesweeper
17th
21st
138th
43rd
49th
Morse Decoder
25th
31st
83rd
6th
10th
Morse Encoder
93rd
42nd
100th
34th
6th
Musical Chords
70th
91st
26th
25th
85th
N Queens
144th
159th
53rd
64th
172nd
Niven Numbers
1,880th1,544th1,022nd472nd3,231st240th398th578th707th
1,384th433rd1,945th259th1,002nd851st910th811th719th1,154th1,455th
946th1st1,755th374th
1,823rd459th110th2,406th311th1st790th350th531st1,167th1,312th1,629th1,350th2,256th
47th482nd591st1,127th488th1,307th1,344th2,277th552nd879th
733rd3,621st830th1,416th
Niven Numbers (Long)
1,703rd1,575th520th386th
810th238th734th999th
204th1,325th86th1,144th787th1,425th472nd390th1,571st872nd
479th20th
906th
289th144th
178th1st446th725th424th658th807th232nd1,525th
55th998th198th101st338th864th
796th402nd889th
497th
1,199th833rd
Number Spiral
162nd
143rd
158th
164th
217th
Odious Numbers
2,459th
2,120th1,646th
688th343rd732nd745th
827th592nd379th215th1,151st495th575th
364th2,622nd
884th510th1,198th1,309th1,641st137th
585th419th2,124th1,079th1st1,586th
42nd1,933rd1,188th288th1,055th655th660th
1,869th
Odious Numbers (Long)
1,548th
638th956th
562nd318th505th352nd
400th296th198th622nd338th
277th1,389th
517th868th986th
117th
432nd230th
913th1st563rd
40th1,200th1,037th779th647th500th
879th
Ordinal Numbers
1,002nd
729th
162nd
177th
474th
48th
779th
210th
255th
96th
195th3rd
PalindromemordnilaP
170th
47th
191st
394th
103rd
59th
120th
155th
30th
11th
78th24th
Pangram Grep
908th
702nd
156th
419th1,107th
1,521st
971st
1st
96th878th227th
362nd
868th
1,487th
31st376th638th544th872nd
715th
Partition Numbers
150th327th163rd85th663rd202nd121st236th67th136th595th29th308th81st140th154th288th315th
303rd166th94th131st133rd249th
179th143rd48th
369th
92nd76th105th161st157th61st203rd39th
10th178th
41st82nd316th
107th146th
110th
118th189th
Pascal’s Triangle
814th
189th
586th
854th
305th
1st
652nd395th
171st499th
538th610th
49th207th201st132nd
Pernicious Numbers
609th1,306th825th497th2,530th270th395th548th583rd1,134th1,058th346th1,209th247th867th735th786th717th755th997th1,103rd1,085th687th1st1,161st1,516th102nd933rd509th151st1,200th812th477th794th371st524th912th886th223rd308th128th
37th663rd188th204th450th1,024th1,110th1,667th431st597th
669th2,778th629th1,128th
Pernicious Numbers (Long)
238th
210th180th294th304th578th
114th622nd73rd348th283rd575th422nd131st952nd
406th315th112th420th632nd1st655th189th83rd
336th1st273rd176th280th349th
383rd
32nd
97th220th333rd
Poker
12th
30th
58th
14th
50th
Polyominoes
96th
117th
97th
87th
127th
Prime Numbers
1,495th2,249th
1,388th4,318th
1,400th703rd
1,113th461st
487th
656th
248th
1,375th1,726th693rd1,528th324th1st
163rd
1,870th1st795th364th580th
311th
113th
208th225th389th
837th
Prime Numbers (Long)
1,035th
876th1,101st
404th
482nd
153rd
1,174th518th791st
1st
179th
1,130th1st636th
102nd
823rd307th443rd
Proximity Grid
58th
147th
202nd
29th
206th
QR Decoder
77th
129th
209th
75th
140th
Quine
29th3,890th254th
1,343rd
2,716th2,740th
2,643rd1,248th2,441st1,784th1,843rd1,703rd
2,974th1,500th
1,523rd524th2,016th1,123rd1,855th2,576th1,404th226th1,737th1,429th
2,332nd1,149th2,857th1,794th1,624th470th
1,761st156th
1,112th1st3,286th1,903rd
1,658th
3,177th
3,618th
2,404th
Recamán
68th
357th
201st
5th
502nd
Repeating Decimals
53rd
73rd
104th
20th
47th
Reverse Polish Notation
301st
419th
110th
1st
239th
54th
381st
Reversi
124th
27th
42nd
94th
36th
Rijndael S-box
270th
18th
273rd
274th
216th
99th
107th
Rock-paper-scissors-Spock-lizard
24th
58th
219th
7th
74th
Roman to Arabic
247th
142nd
20th
436th
42nd1st
72nd
ROT13
678th
232nd
242nd
657th
295th
565th
95th
8th
181st62nd
Rule 110
54th
47th
436th
3rd
17th
Scrambled Sort
117th
205th
267th
28th
100th
Set
167th
78th
141st219th263rd
180th
171st
88th148th
3rd
170th
Seven Segment
386th
46th
79th
74th
9th
48th
SI Units
34th
21st
32nd
84th
115th
Sierpiński Triangle
1,125th137th
303rd
581st
58th
248th
Smith Numbers
159th
140th
116th
69th
151st
Spelling Numbers
69th1st343rd
230th
129th
288th
Star Wars GPT
31st
64th
221st
151st
5th
92nd
Star Wars Opening Crawl
126th
25th
61st
85th
137th
Sudoku
48th
104th
53rd
74th
76th
Sudoku (Fill-in)
30th
155th
150th
21st
55th
Ten-pin Bowling
154th
180th
241st
163rd
210th
Tic-tac-toe
79th
56th
144th
39th
77th
277th
80th
63rd95th
165th
Time Distance
53rd
161st
66th
65th
190th
Tongue-twisters
477th240th
378th
199th
365th
189th1,560th
397th
1,674th
Topological Sort
55th
24th
134th
58th
85th
Transpose Sentence
65th
115th
1st
267th
36th
56th
Trinomial Triangle
37th
150th
285th
117th
11th
193rd
United States
369th
157th
176th
256th2nd
108th
Vampire Numbers
110th
146th
218th
63rd
169th
Van Eck Sequence
219th
369th
258th
13th
58th
Zeckendorf Representation
117th
260th
246th
13th
149th
Zodiac Signs
56th
83rd
77th
19th
105th
γ
78th
291st52nd
118th
74th99th
65th
1st
110th
46th
139th
λ
52nd
53rd
378th
70th
69th
1,224th
π
437th
176th
623rd
576th
383rd804th
359th
23rd
249th
179th
107th
348th
τ
384th
121st
565th
525th
616th
284th
25th
235th
131st
98th
346th
φ
325th
197th655th269th
714th
241st
140th
98th
283rd
15th
38th
83rd
√2
421st
223rd
374th
329th
268th
154th
298th
13th
40th
365th
𝑒
427th
233rd
289th
167th
17th
338th
213th
65th
1,122nd158th