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Kaprekar Numbers in all languages in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Billiards 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 Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper 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 Partition Numbers 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 ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal 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 Billiards 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 Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper 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 Partition Numbers 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 ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 720th dokutan 165 441 3ms 1 Nov 2024 720th KatieLG 🇬🇧 165 441 3ms 1 Nov 2024 720th Shanethegamer 🇺🇸 165 441 3ms 1 Nov 2024 720th MeWhenI 🇻🇦 165 441 3ms 2 Nov 2024 720th CaedenHarper 🇨🇦 165 441 3ms 31 Jan 2025 726th dokutan 165 445 2,978ms 1 Nov 2024 726th KatieLG 🇬🇧 165 445 2,943ms 1 Nov 2024 726th MeWhenI 🇻🇦 165 445 3,014ms 2 Nov 2024 726th CaedenHarper 🇨🇦 165 445 2,780ms 1 Feb 2025 730th HumanoidCPU 162 452 3,151ms 1 Nov 2024 730th Shanethegamer 🇺🇸 162 452 2,970ms 1 Nov 2024 730th Chinay-Domitrix 🇺🇸 162 452 2,644ms 9 Apr 2025 733rd dokutan 158 318 55ms 1 Nov 2024 734th HumanoidCPU 158 657 30ms 4 Nov 2025 735th CaedenHarper 🇨🇦 158 659 26ms 16 Aug 2025 736th dokutan 157 349 119ms 2 days ago 737th KatieLG 🇬🇧 157 661 29ms 1 Nov 2024 738th Kokusui 🇯🇵 154 434 4ms 19 Nov 2024 739th snoozingnewt 🇨🇦 154 476 3,559ms 27 Sep 2025 740th dokutan 154 509 37ms 1 Nov 2024 740th MeWhenI 🇻🇦 154 509 37ms 2 Nov 2024 740th CaedenHarper 🇨🇦 154 509 37ms 22 Jan 2025 743rd KatieLG 🇬🇧 154 510 36ms 1 Nov 2024 744th HumanoidCPU 153 454 67ms 1 Nov 2024 744th dokutan 153 454 66ms 1 Nov 2024 744th CaedenHarper 🇨🇦 153 454 64ms 16 Aug 2025 747th JunkIce 152 449 9ms 21 Nov 2024 748th Shanethegamer 🇺🇸 151 443 6ms 8 May 2025 749th HumanoidCPU 151 448 102ms 1 Nov 2024 749th dokutan 151 448 98ms 1 Nov 2024 749th Shanethegamer 🇺🇸 151 448 104ms 1 Nov 2024 749th MeWhenI 🇻🇦 151 448 95ms 2 Nov 2024 749th CaedenHarper 🇨🇦 151 448 99ms 16 Aug 2025 754th Shanethegamer 🇺🇸 151 450 606ms 16 Apr 2025 754th KatieLG 🇬🇧 151 450 579ms 20 Apr 2025 754th dokutan 151 450 577ms 23 Jul 2025 754th HumanoidCPU 151 450 590ms 18 Aug 2025 754th MeWhenI 🇻🇦 151 450 601ms 15 Sep 2025 759th HumanoidCPU 151 452 9ms 1 Nov 2024 759th GolfingSuccess 🇬🇷 151 452 9ms 1 Nov 2024 759th zbreit 🇺🇸 151 452 9ms 1 Nov 2024 759th Shanethegamer 🇺🇸 151 452 9ms 1 Nov 2024 759th madex 🇩🇪 151 452 9ms 1 Nov 2024 759th jtaxen 151 452 9ms 1 Nov 2024 759th Stockoh 🇫🇷 151 452 9ms 4 Nov 2024 759th evan18c 151 452 9ms 7 Nov 2024 759th roguh 🇬🇹 151 452 9ms 27 Nov 2024 759th mathisfun271 151 452 10ms 25 Jan 2025 759th moustave 151 452 9ms 9 Apr 2025 759th SectorCorruptor 151 452 9ms 24 Jul 2025 759th vgamula 🇺🇦 151 452 9ms 25 Jul 2025 759th Unknownuserfrommars 151 452 9ms 5 Aug 2025 759th JOrE20 🇺🇸 151 452 9ms 6 Nov 2025 774th HumanoidCPU 150 445 5ms 1 Nov 2024 774th dokutan 150 445 4ms 1 Nov 2024 774th MeWhenI 🇻🇦 150 445 4ms 2 Nov 2024 774th fischfood 150 445 4ms 8 Nov 2024 774th CaedenHarper 🇨🇦 150 445 7ms 16 Aug 2025 779th HumanoidCPU 150 448 1ms 1 Nov 2024 779th Shanethegamer 🇺🇸 150 448 2ms 1 Nov 2024 779th koipondx86 150 448 2ms 1 Nov 2024 779th MeWhenI 🇻🇦 150 448 1ms 2 Nov 2024 779th CaedenHarper 🇨🇦 150 448 2ms 16 Aug 2025 784th KasperKivimaeki 🇫🇮 150 457 9ms 15 Jul 2025 785th Unknownuserfrommars 150 557 3,002ms 10 Dec 2024 786th Upload-and-View 🇺🇦 149 458 9ms 9 Aug 2025 787th KatieLG 🇬🇧 149 538 465ms 1 Nov 2024 788th KatieLG 🇬🇧 149 563 980ms 1 Nov 2024 789th HumanoidCPU 148 456 1ms 1 Nov 2024 789th dokutan 148 456 1ms 1 Nov 2024 789th Shanethegamer 🇺🇸 148 456 2ms 1 Nov 2024 789th CaedenHarper 🇨🇦 148 456 1ms 23 Jan 2025 789th Maashau 148 456 2ms 18 days ago 794th Maznek 146 364 9ms 8 Nov 2024 794th elisherer 🇮🇱 146 364 9ms 3 Nov 2025 796th HumanoidCPU 146 461 100ms 1 Nov 2024 796th KatieLG 🇬🇧 146 461 102ms 1 Nov 2024 796th Shanethegamer 🇺🇸 146 461 98ms 1 Nov 2024 796th MeWhenI 🇻🇦 146 461 97ms 2 Nov 2024 796th CaedenHarper 🇨🇦 146 461 104ms 24 Jan 2025 First Prev 721–800 of 991 Next Last