12 Days of Christmas
225th
1,702nd
713th
302nd
99 Bottles of Beer
60th56th
83rd
303rd
179th
55th
7th26th
57th
101st
238th
Abundant Numbers
336th
1,268th
607th12th
325th301st1,675th
565th128th54th
280th
310th249th
Abundant Numbers (Long)
142nd
73rd
12th
655th582nd
89th85th432nd
540th
Arabic to Roman
14th
64th
208th
108th153rd
107th
319th
389th
558th
Arithmetic Numbers
267th
85th
179th
42nd
96th
349th
Arrows
342nd
Ascending Primes
120th
303rd
270th
305th
ASCII Table
169th
107th
1st
29th140th
62nd
21st
439th
brainfuck
118th
98th
33rd39th
53rd
Card Number Validation
24th216th
306th
Catalan Numbers
1st
879th
1,044th
439th
317th
135th
202nd
539th
288th
178th
41st
113th
Catalan’s Constant
3rd
277th
264th
Christmas Trees
102nd
155th
120th468th
321st
38th
Collatz
65th925th
11th
330th410th1,174th
40th
296th
214th
CSS Colors
93rd
229th
170th128th65th
129th
146th
Cubes
25th
Day of Week
286th741st
121st317th
742nd473rd
225th1st
235th482nd
183rd
431st
DFA Simulator
15th
Diamonds
56th
58th
136th
520th
Divisors
1,455th
465th
614th
666th
334th
341st2,102nd
515th
701st444th640th
28th547th962nd
401st
2,701st
1,559th
818th
Emirp Numbers
244th
369th
1,323rd59th
169th
431st
215th
97th
57th530th
335th217th172nd
31st
298th395th
568th
Emirp Numbers (Long)
26th
175th423rd
173rd
89th
Emojify
66th
3rd
49th
270th274th
Evil Numbers
3,828th
1,046th
4,020th749th629th
1,023rd
512th338th849th600th
554th
842nd35th
3,239th325th
901st1st879th447th
772nd1,073rd810th1,648th
43rd1,242nd909th
385th423rd
785th886th744th1,078th1,760th1,115th
876th
Evil Numbers (Long)
308th
277th366th252nd
387th
31st
932nd1st
1,152nd665th
39th
100th
782nd
Factorial Factorisation
200th
11th
Farey Sequence
320th
423rd
63rd
358th
109th
60th297th49th
6th
76th
Fibonacci
192nd
880th386th2,145th2,196th
341st423rd618th
2,531st
369th1,857th1,117th
2,765th
1,093rd3,671st793rd1st391st
6,264th200th1,923rd473rd1,899th511th882nd2,062nd1,888th360th363rd353rd1,799th44th687th320th
334th957th
6,828th1,896th1,973rd2,030th
983rd
2,888th
Fizz Buzz
4,856th
1,293rd705th
1,415th3,406th1,919th
1,368th1,453rd1,202nd4,334th2,447th
5,170th
1st
7,004th127th682nd2,423rd4,480th1,446th
122nd590th24th
58th1,615th111th
514th
3,171st2,452nd
3,356th
1,944th
Foo Fizz Buzz Bar
395th1,132nd
535th
321st
691st
244th
962nd984th816th
222nd286th252nd
11th429th213th
516th
875th
Forsyth–Edwards Notation
3rd245th
50th
7th
60th
Fractions
263rd
356th
231st
1st
160th
549th
312th214th
86th846th211th
10th
314th
Game of Life
208th
174th
92nd
15th182nd
25th
Gijswijt’s Sequence
135th
99th
Happy Numbers
328th
256th
317th
627th
163rd
184th105th241st
334th276th
1st223rd
122nd155th206th
30th347th376th
86th
437th455th
451st1,057th310th
Happy Numbers (Long)
185th
94th
33rd
264th664th
1st712th
76th141st
51st248th297th
67th
521st
Hexdump
108th
113th
16th80th
42nd
5th
Intersection
168th
49th306th
19th
Inventory Sequence
205th
218th
233rd
63rd94th
152nd
46th
467th
ISBN
272nd
24th
305th
372nd
208th
Jacobi Symbol
17th
183rd
Kolakoski Constant
102nd
149th
Kolakoski Sequence
499th
113th
123rd
52nd164th
75th309th
200th
110th447th
393rd
507th
Leap Years
1,102nd
553rd
1st237th
146th1,361st1,229th8th1,003rd
102nd780th1,623rd
585th173rd96th
1,369th
Levenshtein Distance
101st227th
141st
329th
78th
45th214th💎
3rd
301st
Leyland Numbers
150th
398th
22nd
534th
ln 2
3rd
26th
158th
Look and Say
103rd
78th
30th
361st494th
11th357th
421st
123rd
166th
Lucky Numbers
53rd
62nd
40th
204th
70th47th
180th
Lucky Tickets
92nd
245th
56th
166th
Maze
7th
11th
226th
8th
12th
Medal Tally
133rd
234th
Morse Decoder
82nd
61st
50th
Morse Encoder
117th
Niven Numbers
602nd1,226th
234th388th585th693rd
1,403rd422nd
253rd994th854th
929th1st
2,857th108th339th303rd1st342nd522nd
222nd320th101st
46th1,014th87th
231st460th
1,308th1,251st543rd842nd2,427th719th
815th
Niven Numbers (Long)
278th686th
305th236th406th879th
203rd
86th
770th
575th20th
1,678th218th699th
1st426th568th
76th223rd
55th301st44th
101st510th
888th552nd417th
672nd
Number Spiral
68th
221st
135th
187th
104th476th
49th198th132nd
96th
548th
Odious Numbers
3,239th
884th
448th601st
849th576th353rd210th870th481st
712th
751st33rd
2,694th695th
511th1st743rd320th
723rd773rd662nd1,941st1,104th41st804th765th
168th248th
637th632nd618th
1,958th800th
516th
Odious Numbers (Long)
1,206th
465th
391st288th193rd
330th
31st
884th1st
583rd570th
39th522nd
147th
907th
Ordinal Numbers
478th351st
784th
173rd
468th
51st
198th
148th189th
251st329th108th
95th
122nd3rd
PalindromemordnilaP
52nd
Pangram Grep
426th
1st
874th1,150th
223rd
528th199th
267th538th347th
53rd
170th385th
627th
Pascal’s Triangle
616th
787th
580th
1st
1,678th
170th
309th179th
114th202nd216th
131st
Pernicious Numbers
592nd985th
516th
261st336th533rd567th
1,025th367th
239th825th722nd
1,175th
658th1st1,480th
1,863rd143rd1,173rd322nd979th391st492nd
984th214th299th121st
35th917th179th
195th437th
1,050th820th842nd580th1,563rd635th
611th
Pernicious Numbers (Long)
174th
194th
298th
938th625th
601st330th
104th
157th
Poker
47th
Prime Numbers
1,130th1,709th
847th3,108th540th
1,235th492nd
1,631st
903rd
242nd
664th315th
1st
159th593rd1,281st1st352nd560th
302nd513th295th859th110th443rd203rd
219th
825th699th
1,242nd2,090th703rd
683rd
Prime Numbers (Long)
686th
618th
327th
402nd
625th
149th
487th
1st
173rd
1,079th1st475th
425th
99th356th790th
297th
528th
Proximity Grid
47th
55th
61st43rd
39th
5th
Quine
1st
1,627th258th
2,816th2,044th4,046th1,453rd3,069th1,865th2,820th
1,539th618th1,596th1,847th
1,630th3,037th587th
148th697th2,077th
2,433rd3,704th230th1,603rd1,394th
1,280th3,057th
1,742nd524th1,378th608th1,765th164th1,538th576th
453rd1,380th
2,858th1,709th3,279th1,660th
1,595th141st3,221st2,495th
Recamán
289th
250th
311th
349th249th
33rd221st
142nd
Repeating Decimals
53rd
17th117th
20th
1st
13th
Reverse Polish Notation
110th
1st
143rd
128th259th
82nd
Reversi
16th
72nd
Rijndael S-box
157th
62nd
445th
Roman to Arabic
307th
190th
20th
63rd
242nd
108th230th
40th1st
70th
806th
ROT13
90th100th
60th
175th
54th
234th
Rule 110
79th
13th
136th
63rd
15th
145th
Seven Segment
37th
SI Units
85th
108th
Sierpiński Triangle
390th
355th
15th369th
213th
245th
346th
Spelling Numbers
1st
167th
253rd
Sudoku
147th
Sudoku (Fill-in)
59th
202nd
45th42nd
17th
Tic-tac-toe
237th285th
Time Distance
61st
39th
3rd
14th
Tongue-twisters
39th
1,665th122nd150th
109th
118th
164th112th
88th
152nd
92nd
70th
79th
18th
86th251st
76th
Transpose Sentence
232nd
1st
219th
123rd119th
74th
53rd
United States
145th
176th38th
240th2nd
97th
179th
Vampire Numbers
208th
Van Eck Sequence
215th
611th
456th
477th
Zeckendorf Representation
39th
47th
76th
88th
Zodiac Signs
10th
γ
121st
1st
267th
λ
1,334th
25th
22nd
7th
6th
119th
191st65th
32nd
10th
154th
π
22nd
1st413th
221st
444th
τ
24th
1st
463rd
1,006th
φ
1,010th
190th
283rd
93rd
14th391st
36th
412th
79th
1,204th
√2
209th
300th
142nd
12th
38th
133rd
𝑒
557th
357th
218th
16th
12th345th
62nd
848th
144th