The Kaprekar Numbers hole will go live in . Why not try and solve it ahead of time?

janbehrens 🇩🇪

84,486
82,416
💎4
🥇101
🥈41
🥉97

100 / 109 Holes

🔣

44 / 59 Langs

🏆

56 / 76 Cheevos

📅

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12 Days of Christmas
8th 35th 21st 18th 7th 6th 21st 10th 26th 8th 10th 3rd 26th
99 Bottles of Beer
8th 27th 19th 12th 3rd 10th 7th 12th 18th 10th 50th 8th 51st 16th 5th 13th 5th 13th 7th 42nd 31st 48th 35th 15th
Abundant Numbers
10th 42nd 8th 21st 4th 27th 8th 12th 8th 52nd 22nd 11th 18th 10th 25th 78th 77th
Abundant Numbers (Long)
7th 27th 2nd 20th 5th 21st 8th 15th 3rd 34th 17th 4th 15th 8th 21st 55th 41st
Arabic to Roman
4th 32nd 12th 19th 5th 6th 42nd 5th 46th 12th 7th 31st
Arithmetic Numbers
29th 11th 20th 7th 10th 29th 10th 8th 17th
Arrows
7th 19th 17th 12th 6th 13th 29th 7th 7th 8th 51st
Ascending Primes
8th 10th 7th 6th 5th 36th
ASCII Table
5th 19th 11th 9th 3rd 4th 5th 14th 9th 9th 2nd 13th 48th
brainfuck
6th 10th 17th 10th 4th 8th 100th 21st 12th
Catalan Numbers
8th 17th 12th 18th 3rd 11th 14th 41st 15th 19th 5th 18th 67th 48th
Catalan’s Constant
3rd 7th 11th 7th 2nd 7th 8th 25th 1st 7th 2nd 6th 65th
Christmas Trees
5th 15th 8th 7th 4th 5th 18th 5th 26th 11th 8th 23rd 11th 15th 99th 6th
Collatz
6th 43rd 3rd 16th 5th 11th 8th 3rd 56th 16th 15th 6th 21st 23rd 39th 11th
CSS Colors
5th 13th 18th 10th 5th 10th 21st 10th 6th 8th 35th 38th
Cubes
4th 28th 4th 12th 3rd 3rd 11th 3rd 18th 8th 9th 2nd 11th 65th
Day of Week
35th 14th 81st 10th 9th 63rd 1st
DFA Simulator
5th 10th 5th 2nd 35th
Diamonds
6th 25th 15th 16th 4th 24th 5th 17th 9th 38th 11th 6th 18th 9th 25th 125th 46th
Divisors
30th 42nd 25th 37th 7th 7th 18th 12th 28th 14th 9th 37th 13th 13th 1st 16th
Emirp Numbers
7th 25th 19th 15th 1st 9th 16th 13th 33rd 15th 8th 21st 8th 12th 89th
Emirp Numbers (Long)
7th 8th 6th 8th 6th 4th 5th 8th 11th 3rd 8th 5th 34th
Emojify
4th 22nd 10th 13th 5th 10th 22nd 10th 7th 5th 51st
Evil Numbers
13th 19th 8th 13th 1st 29th 8th 22nd 8th 14th 19th 18th 21st 12th 20th 1st 30th 28th 12th
Evil Numbers (Long)
9th 23rd 7th 13th 5th 24th 6th 15th 6th 13th 13th 13th 14th 9th 13th 31st 21st 18th 8th
Farey Sequence
37th 18th 23rd 10th 11th 36th 10th 10th 79th
Fibonacci
34th 5th 36th 1st 11th 3rd 28th 1st 45th 75th 147th 27th 1st 22nd 35th 1st 30th 14th 32nd 25th 25th 1st 94th 55th 84th 3rd 26th 19th 19th
Fizz Buzz
81st 25th 32nd 19th 30th 51st 83rd 6th 33rd 31st 28th 23rd 42nd 32nd 57th 32nd 69th 1st 1st 26th 47th 13th 47th 13th 12th 8th 1st 72nd 33rd 49th 68th 1st 28th 24th 79th 14th 13th 32nd 24th
Foo Fizz Buzz Bar
15th 15th 36th 38th 24th 5th 14th 13th 8th 8th 11th 7th 5th 29th 20th 11th 26th 12th 7th 10th 1st 39th 1st 13th 39th 24th 10th 6th 8th 9th
Forsyth–Edwards Notation
4th 12th 4th 8th 14th 8th 7th 31st
Fractions
8th 58th 21st 34th 2nd 8th 16th 14th 50th 13th 8th 16th 6th 82nd 74th
Game of Life
5th 16th 4th 11th 20th 9th 5th 5th 43rd
Gijswijt’s Sequence
9th 6th 17th 6th 7th 4th 55th
Happy Numbers
7th 16th 15th 17th 1st 9th 25th 15th 33rd 16th 9th 22nd 7th 1st 45th 11th
Happy Numbers (Long)
5th 30th 21st 14th 4th 12th 16th 15th 24th 13th 4th 17th 12th 13th 43rd 13th
Hexdump
6th 13th 4th 24th 7th 8th 77th
Intersection
7th 43rd 16th 22nd 5th 9th 40th 6th 9th 4th 47th 6th
Inventory Sequence
6th 15th 7th 12th 6th 6th 17th 8th 12th 8th 24th
ISBN
9th 34th 32nd 19th 10th 15th 34th 11th 14th 10th 40th
Jacobi Symbol
6th 11th 10th 20th 8th 3rd 6th 39th
Kolakoski Constant
4th 16th 10th 9th 2nd 6th 5th 22nd 7th 8th 5th 9th 39th
Kolakoski Sequence
8th 25th 5th 15th 4th 17th 11th 14th 5th 18th 14th 6th 13th 4th 13th 15th 39th
Leap Years
32nd 32nd 17th 17th 7th 14th 9th 14th 19th 12th 8th 12th 1st 10th 32nd 12th 10th 16th 6th 32nd 43rd 13th 19th 16th 12th 9th 9th 16th
Levenshtein Distance
6th 26th 17th 13th 30th 9th 6th 44th 10th 8th 1st 89th
Leyland Numbers
4th 19th 30th 20th 3rd 8th 13th 7th 66th 9th 10th 7th 103rd
ln 2
8th 13th 8th 10th 32nd 1st 3rd 62nd
Look and Say
7th 17th 24th 13th 3rd 8th 13th 14th 38th 13th 26th 5th 71st
Lucky Numbers
6th 13th 16th 10th 6th 8th 11th 10th 25th 8th 13th 6th 17th
Lucky Tickets
4th 14th 10th 10th 4th 5th 20th 7th 9th 3rd 64th
Mahjong
3rd 13th 2nd
Maze
4th 18th 4th 3rd 4th 43rd
Medal Tally
16th 6th 25th 5th 8th 59th
Morse Decoder
3rd 10th 8th 7th 5th 9th 34th 7th 7th 9th 40th
Morse Encoder
3rd 15th 11th 10th 5th 7th 16th 5th 7th 7th 39th
Musical Chords
3rd 13th 9th 8th 5th 5th 16th 8th 7th 3rd 29th
Niven Numbers
20th 51st 30th 33rd 1st 25th 16th 24th 25th 1st 22nd 18th 13th 4th 23rd 56th 27th
Niven Numbers (Long)
12th 37th 32nd 25th 5th 16th 14th 19th 18th 4th 32nd
Number Spiral
5th 35th 13th 18th 2nd 8th 11th 27th 6th 9th 12th 9th 93rd
Odious Numbers
12th 19th 8th 24th 1st 25th 9th 17th 7th 11th 19th 20th 29th 13th 20th 1st 25th 27th 11th
Odious Numbers (Long)
8th 17th 7th 20th 5th 22nd 6th 15th 6th 11th 13th 13th 15th 8th 15th 1st 18th 18th 8th
Ordinal Numbers
9th 32nd 17th 16th 4th 7th 11th 41st 9th 13th 6th 12th 111th
Pangram Grep
11th 26th 22nd 19th 4th 16th 10th 17th 33rd 13th 59th 23rd 18th 8th 16th 2nd 179th 16th 67th 8th
Pascal’s Triangle
5th 22nd 7th 11th 4th 10th 2nd 9th 17th 7th 18th 8th 24th 11th 8th 11th 60th 51st 1st 12th
Pernicious Numbers
20th 55th 35th 34th 1st 25th 17th 28th 25th 43rd 22nd 22nd 26th 22nd 116th 46th
Pernicious Numbers (Long)
6th 22nd 13th 21st 5th 15th 8th 9th 13th 19th 10th 10th 10th 10th 57th 24th
Poker
3rd 9th 7th 6th 5th 4th 15th 6th 5th 2nd 26th
Prime Numbers
30th 51st 17th 28th 1st 16th 9th 16th 24th 20th 59th 91st 18th 53rd 22nd 23rd 35th 19th 8th 25th 23rd 22nd 63rd 56th 21st 53rd 31st 30th 13th 23rd 18th 14th
Prime Numbers (Long)
9th 34th 10th 27th 5th 19th 10th 9th 15th 10th 7th 34th 20th 22nd 9th 4th 5th 14th 131st 23rd 1st 37th 6th 17th 9th 16th 12th
Proximity Grid
5th 10th 8th 20th 7th 10th 4th 31st
QR Decoder
6th 13th 11th 11th 5th 9th 24th 7th 7th 5th 9th 57th
Quine
1st 1st 17th 72nd 24th 1st 22nd 14th 17th 17th 28th 9th 30th 1st 71st 10th 24th 1st 28th 1st 1st 1st 19th 1st 1st 1st 1st 32nd 20th 54th 12th 1st 1st 41st 8th 12th 16th 26th
Recamán
5th 22nd 10th 11th 3rd 7th 12th 5th 24th 12th 4th 10th 8th 10th 47th
Repeating Decimals
2nd 14th 6th 10th 2nd 3rd 25th 7th 4th 34th
Reverse Polish Notation
7th 14th 4th 72nd 9th 63rd 10th 10th 91st
Rijndael S-box
25th 10th 10th 10th 23rd 4th 34th
Rock-paper-scissors-Spock-lizard
4th 17th 11th 10th 3rd 1st 19th 4th 2nd 8th 💎 6th 19th
Roman to Arabic
6th 17th 15th 12th 8th 13th 15th 6th 10th 7th 9th 27th
Rule 110
5th 31st 13th 18th 9th 8th 35th 7th 3rd 11th 6th 69th
Seven Segment
3rd 25th 14th 11th 3rd 4th 7th 18th 6th 8th 10th 3rd 8th 44th
SI Units
5th 4th 6th 3rd 💎 24th
Sierpiński Triangle
5th 14th 9th 16th 3rd 13th 7th 6th 9th 26th 9th 16th 11th 19th 10th 5th 13th 9th 9th 47th 23rd 28th
Smith Numbers
7th 25th 14th 17th 3rd 6th 10th 33rd 10th 8th 7th 93rd
Spelling Numbers
4th 9th 7th 13th 2nd 6th 19th 6th 49th 10th 5th 25th
Star Wars Opening Crawl
4th 9th 7th 6th 4th 2nd 12th 4th 7th 3rd 37th
Sudoku
16th 10th 10th 2nd 6th 20th 6th 4th 4th 53rd
Sudoku (Fill-in)
14th 12th 7th 4th 9th 23rd 8th 4th 62nd
Ten-pin Bowling
3rd 6th 8th 4th 8th 5th 7th 16th 8th 11th 3rd 38th
Time Distance
3rd 11th 7th 20th 5th 5th 2nd 30th
Tongue-twisters
4th 37th 14th 19th 7th 6th 6th 8th 20th 7th 6th 10th 4th 9th 58th
United States
4th 16th 14th 4th 3rd 51st 8th 8th 8th 9th 44th
Vampire Numbers
4th 29th 14th 16th 2nd 4th 8th 11th 31st 10th 6th 2nd 112th
Van Eck Sequence
5th 19th 11th 9th 3rd 8th 10th 8th 23rd 6th 4th 15th 8th 9th 41st
Zodiac Signs
14th 8th 35th 8th 6th 60th
γ
3rd 8th 5th 2nd 5th 13th 1st 2nd 46th
λ
4th 18th 12th 8th 3rd 5th 6th 33rd 8th 4th 4th 13th 57th
π
6th 23rd 17th 14th 4th 8th 14th 43rd 1st 39th 6th 10th 66th 42nd
τ
5th 15th 16th 10th 4th 8th 12th 38th 1st 33rd 4th 8th 61st 29th
φ
4th 20th 18th 12th 3rd 8th 11th 50th 1st 30th 9th 17th 144th
√2
5th 13th 19th 12th 2nd 10th 9th 32nd 8th 45th 1st 30th 5th 12th 116th
𝑒
9th 26th 21st 16th 4th 11th 16th 54th 1st 31st 10th 18th 68th 22nd