12 Days of Christmas
26th
12th
24 Game
79th19th
30th
99 Bottles of Beer
42nd
23rd
Abundant Numbers
137th
1st179th3,446th
Abundant Numbers (Long)
186th
1st238th
Arabic to Roman
180th
108th
Arithmetic Numbers
216th157th68th42nd
Arrows
53rd
Ascending Primes
114th226th132nd120th
ASCII Table
47th
51st138th
Billiards
52nd26th5th38th89th
brainfuck
67th
49th12th
Card Number Validation
57th198th💎24th267th
Catalan Numbers
527th
12th288th
Catalan’s Constant
313th
244th57th532nd
Christmas Trees
73rd
15th26th83rd
Collatz
208th711th1st330th1,815th
CSS Colors
183rd
305th434th
Cubes
99th
Day of Week
574th
639th
DFA Simulator
93rd132nd1st29th217th
Diamonds
85th
1st58th80th
Divisors
464th393rd335th440th2,836th
Emirp Numbers
187th
22nd57th1,988th
Emirp Numbers (Long)
93rd
43rd
Emojify
177th
Evil Numbers
373rd
35th913th784th
Evil Numbers (Long)
325th
31st628th918th
Factorial Factorisation
62nd100th
40th609th
Farey Sequence
395th
126th573rd
Fibonacci
387th708th1st2,585th8,314th
Fizz Buzz
705th
1st122nd
Foo Fizz Buzz Bar
272nd
222nd
Forsyth–Edwards Notation
69th
3rd
Fractions
225th162nd1st200th871st
Game of Life
53rd133rd28th15th
Gijswijt’s Sequence
67th214th
209th
Happy Numbers
161st128th23rd644th437th
Happy Numbers (Long)
104th115th23rd385th
Hexdump
97th
Hilbert Curve
10th55th
19th30th
Intersection
84th
47th805th
Inventory Sequence
50th72nd
22nd
ISBN
56th
9th79th1,043rd
Jacobi Symbol
161st
Kaprekar Numbers
180th26th
357th
Kolakoski Constant
209th
10th26th
Kolakoski Sequence
64th
49th75th332nd
Leap Years
739th
165th102nd1,276th
Levenshtein Distance
289th
232nd
Leyland Numbers
182nd
239th
ln 2
426th
1st3rd674th
Look and Say
152nd
28th11th
Lucky Numbers
253rd
40th
Lucky Tickets
105th82nd1st71st
Mahjong
38th69th60th17th24th
Mandelbrot
146th31st343rd36th175th
Maze
144th
38th12th
Medal Tally
49th214th46th17th199th
Morse Decoder
90th
116th
Morse Encoder
55th
57th
Musical Chords
22nd
18th42nd
N Queens
29th127th
46th206th
Niven Numbers
870th234th1st598th1,265th
Niven Numbers (Long)
229th305th20th76th
Number Spiral
59th41st24th292nd
Odious Numbers
604th
33rd771st636th
Odious Numbers (Long)
529th
31st581st868th
Ordinal Numbers
161st
47th43rd
PalindromemordnilaP
187th
29th56th
Pangram Grep
689th
1st81st170th
Partition Numbers
189th111th7th96th448th
Pascal’s Triangle
299th
109th162nd
Pernicious Numbers
985th261st1st214th915th
Pernicious Numbers (Long)
315th
427th
Poker
29th77th3rd9th67th
Polyominoes
29th61st98th8th11th
Prime Numbers
631st
199th302nd825th
Prime Numbers (Long)
592nd382nd146th806th
Proximity Grid
66th
💎3rd37th
QR Decoder
91st
Quine
258th
148th524th3,291st
Recamán
52nd
27th8th1,036th
Repeating Decimals
17th
Reverse Polish Notation
264th
1st128th
Reversi
106th
2nd69th
Rijndael S-box
24th145th5th28th49th
Rock-paper-scissors-Spock-lizard
35th
244th21st43rd
Roman to Arabic
215th
ROT13
309th348th381st90th234th
Rule 110
13th
386th
Scrambled Sort
219th189th1st135th152nd
Set
146th232nd18th51st133rd
Seven Segment
42nd
16th
SI Units
78th
Sierpiński Triangle
262nd31st4th15th249th
Smith Numbers
35th
92nd15th
Spelling Numbers
147th
127th
Star Wars GPT
75th80th4th49th95th
Star Wars Opening Crawl
20th
3rd
Sudoku (Fill-in)
127th
Ten-pin Bowling
179th
Tic-tac-toe
100th223rd1st8th5th
Time Distance
23rd
222nd
Tongue-twisters
117th
Topological Sort
41st29th137th10th88th
Transpose Sentence
173rd340th1st72nd320th
United States
Vampire Numbers
34th
Van Eck Sequence
188th
416th
Zeckendorf Representation
51st36th1st47th607th
Zodiac Signs
72nd
48th
γ
123rd
741st
λ
66th
1,049th
π
475th
76th1st1,062nd
τ
443rd
22nd1st820th
φ
14th1,059th
√2
1,182nd
328th12th1,216th
𝑒
264th
10th12th1,160th