The Kaprekar Numbers hole will go live in 21 hours. Why not try and solve it ahead of time?
Factorial Factorisation in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc gs All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Intersection Inventory Sequence ISBN Jacobi Symbol Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Intersection Inventory Sequence ISBN Jacobi Symbol Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 # Golfer Points Bytes Time 1st ovs-code 🇩🇪 1,000 39 13 Apr 2024 2nd 2bular 996 40 11 Aug 2024 2nd ovs-code 🇩🇪 996 40 15 Aug 2024 4th zacjl 972 41 19 Sep 2024 5th ovs-code 🇩🇪 966 51 14 Apr 2024 6th JayXon 🇺🇸 961 86 29 Apr 2024 7th xsot 🇸🇬 949 72 13 Apr 2024 7th Steffan153 🇫🇮 949 72 13 Apr 2024 7th Natanaelel 🇸🇪 949 72 13 Apr 2024 7th ovs-code 🇩🇪 949 72 13 Apr 2024 7th sisyphus-ppcg 🇦🇺 949 72 15 Apr 2024 7th JayXon 🇺🇸 949 72 19 Apr 2024 7th nwellnhof 🇩🇪 949 72 22 Apr 2024 7th radarek 🇵🇱 949 72 7 Jul 2024 7th sean-niemann 🇺🇸 949 72 29 Jul 2024 7th janlelis 949 72 21 Sep 2024 17th JayXon 🇺🇸 946 84 15 Aug 2024 18th rhdqor213 939 90 28 Apr 2024 19th GrayJoKing 🇦🇺 938 63 16 Apr 2024 20th GrayJoKing 🇦🇺 936 69 13 Apr 2024 21st TFeld00 🇩🇰 936 73 3 Sep 2024 22nd JayXon 🇺🇸 933 85 29 Apr 2024 23rd ovs-code 🇩🇪 931 78 17 Apr 2024 23rd antimon2 🇯🇵 931 78 17 Apr 2024 25th MeWhenI 🇻🇦 929 53 21 Apr 2024 26th Steffan153 🇫🇮 927 43 17 Apr 2024 26th copy 927 43 20 Apr 2024 26th HPWiz 🇬🇧 927 43 20 Apr 2024 29th nwellnhof 🇩🇪 927 88 18 days ago 30th AdrienHache 926 73 21 Sep 2024 31st Steffan153 🇫🇮 924 86 15 Apr 2024 31st nwellnhof 🇩🇪 924 86 21 Apr 2024 33rd JayXon 🇺🇸 922 84 19 Apr 2024 34th saito-ta 🇯🇵 920 79 15 Apr 2024 35th btnlq 919 86 22 Aug 2024 36th sean-niemann 🇺🇸 919 94 2 May 2024 37th btnlq 918 90 13 Apr 2024 38th ovs-code 🇩🇪 917 84 13 Apr 2024 39th Kacarott 🇦🇺 915 96 6 May 2024 39th error256 915 96 16 May 2024 41st ovs-code 🇩🇪 914 114 28 Apr 2024 42nd rucin93 🇵🇱 913 87 1 May 2024 42nd sean-niemann 🇺🇸 913 87 14 days ago 44th JayXon 🇺🇸 913 112 17 Apr 2024 45th SirBogman 🇺🇸 911 75 18 Apr 2024 46th sean-niemann 🇺🇸 911 92 4 May 2024 47th HPWiz 🇬🇧 910 90 24 Apr 2024 48th JayXon 🇺🇸 910 96 5 days ago 49th JayXon 🇺🇸 909 97 2 May 2024 50th pardouin 🇫🇷 908 91 18 Apr 2024 51st saito-ta 🇯🇵 908 110 25 Apr 2024 52nd Frowny 907 43 15 Apr 2024 53rd JayXon 🇺🇸 905 98 19 Apr 2024 54th JayXon 🇺🇸 905 112 19 Apr 2024 55th JayXon 🇺🇸 904 124 13 Jun 2024 56th ovs-code 🇩🇪 903 118 13 Apr 2024 57th GrayJoKing 🇦🇺 901 97 15 Aug 2024 58th JayXon 🇺🇸 901 117 19 Apr 2024 59th GrayJoKing 🇦🇺 900 96 2 May 2024 60th anter69 🇭🇺 899 76 5 days ago 61st ovs-code 🇩🇪 899 94 28 Apr 2024 62nd JayXon 🇺🇸 899 116 28 Apr 2024 63rd JayXon 🇺🇸 899 152 17 Apr 2024 64th ovs-code 🇩🇪 898 88 21 Aug 2024 65th nwellnhof 🇩🇪 898 92 18 days ago 66th JayXon 🇺🇸 898 144 18 Apr 2024 67th JayXon 🇺🇸 897 111 30 Apr 2024 68th JayXon 🇺🇸 897 123 23 Apr 2024 69th JayXon 🇺🇸 897 129 19 Apr 2024 70th orthoplex 🇨🇽 896 55 14 Apr 2024 71st JayXon 🇺🇸 896 81 29 Apr 2024 72nd GrayJoKing 🇦🇺 896 114 16 Apr 2024 73rd IanUtley 894 118 15 Apr 2024 74th JayXon 🇺🇸 894 119 28 Apr 2024 75th JayXon 🇺🇸 894 123 19 Apr 2024 1–75 of 959 Next