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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 799th KatieLG 🇬🇧 165 441 3ms 1 Nov 2024 799th Shanethegamer 🇺🇸 165 441 3ms 1 Nov 2024 799th MeWhenI 🇻🇦 165 441 3ms 2 Nov 2024 799th CaedenHarper 🇨🇦 165 441 3ms 31 Jan 2025 799th KatieLG-Transpiler 🇬🇧 165 441 3ms 9 Jan 2026 806th dokutan 165 445 2,052ms 1 Nov 2024 806th MeWhenI 🇻🇦 165 445 2,219ms 2 Nov 2024 806th CaedenHarper 🇨🇦 165 445 2,287ms 1 Feb 2025 809th HumanoidCPU 165 458 395ms 1 Nov 2024 809th Shanethegamer 🇺🇸 165 458 402ms 1 Nov 2024 809th dokutan 165 458 353ms 1 Nov 2024 809th mwarvik 🇳🇴 165 458 399ms 5 Jan 2026 813th HumanoidCPU 162 452 2,165ms 1 Nov 2024 813th Shanethegamer 🇺🇸 162 452 2,145ms 1 Nov 2024 815th HumanoidCPU 160 657 30ms 4 Nov 2025 816th dokutan 159 318 63ms 1 Nov 2024 817th CaedenHarper 🇨🇦 159 659 26ms 16 Aug 2025 818th KatieLG-Transpiler 🇬🇧 159 660 26ms 9 Jan 2026 819th KatieLG-Transpiler 🇬🇧 157 522 374ms 9 Jan 2026 820th hiichbindermax 156 531 2,419ms 24 hours ago 821st dokutan 155 349 135ms 27 Dec 2025 822nd dokutan 155 509 37ms 1 Nov 2024 822nd MeWhenI 🇻🇦 155 509 37ms 2 Nov 2024 822nd CaedenHarper 🇨🇦 155 509 37ms 22 Jan 2025 822nd JOrE20 155 509 38ms 2 Feb 2026 826th KatieLG 🇬🇧 155 510 36ms 1 Nov 2024 827th KatieLG-Transpiler 🇬🇧 155 531 110ms 9 Jan 2026 828th Kokusui 🇯🇵 154 434 4ms 19 Nov 2024 829th HumanoidCPU 154 454 70ms 1 Nov 2024 829th dokutan 154 454 69ms 1 Nov 2024 829th CaedenHarper 🇨🇦 154 454 58ms 16 Aug 2025 832nd snoozingnewt 🇨🇦 154 476 2,258ms 27 Sep 2025 833rd KatieLG-Transpiler 🇬🇧 154 511 36ms 9 Jan 2026 834th denkyuu1 153 346 33ms 6 Mar 2026 835th JunkIce 153 449 10ms 21 Nov 2024 836th HumanoidCPU 152 448 148ms 1 Nov 2024 836th dokutan 152 448 144ms 1 Nov 2024 836th Shanethegamer 🇺🇸 152 448 139ms 1 Nov 2024 836th MeWhenI 🇻🇦 152 448 138ms 2 Nov 2024 836th CaedenHarper 🇨🇦 152 448 134ms 16 Aug 2025 841st HumanoidCPU 152 452 10ms 1 Nov 2024 841st GolfingSuccess 🇬🇷 152 452 9ms 1 Nov 2024 841st zbreit 🇺🇸 152 452 11ms 1 Nov 2024 841st Shanethegamer 🇺🇸 152 452 9ms 1 Nov 2024 841st madex 🇩🇪 152 452 10ms 1 Nov 2024 841st jtaxen 152 452 11ms 1 Nov 2024 841st Stockoh 🇫🇷 152 452 9ms 4 Nov 2024 841st evan18c 152 452 10ms 7 Nov 2024 841st roguh 🇬🇹 152 452 11ms 27 Nov 2024 841st mathisfun271 152 452 11ms 25 Jan 2025 841st moustave 152 452 10ms 9 Apr 2025 841st SectorCorruptor 152 452 10ms 24 Jul 2025 841st vgamula 🇺🇦 152 452 9ms 25 Jul 2025 841st Unknownuserfrommars 152 452 9ms 5 Aug 2025 841st JOrE20 152 452 10ms 6 Nov 2025 841st TheSecondComing123 152 452 10ms 25 Feb 2026 857th Shanethegamer 🇺🇸 151 443 4ms 8 May 2025 858th Shanethegamer 🇺🇸 151 450 815ms 16 Apr 2025 858th KatieLG 🇬🇧 151 450 1,034ms 20 Apr 2025 858th dokutan 151 450 855ms 23 Jul 2025 858th HumanoidCPU 151 450 799ms 18 Aug 2025 858th MeWhenI 🇻🇦 151 450 885ms 15 Sep 2025 863rd HumanoidCPU 150 445 4ms 1 Nov 2024 863rd dokutan 150 445 4ms 1 Nov 2024 863rd MeWhenI 🇻🇦 150 445 4ms 2 Nov 2024 863rd fischfood 150 445 5ms 8 Nov 2024 863rd CaedenHarper 🇨🇦 150 445 5ms 16 Aug 2025 868th HumanoidCPU 150 448 1ms 1 Nov 2024 868th Shanethegamer 🇺🇸 150 448 1ms 1 Nov 2024 868th koipondx86 150 448 1ms 1 Nov 2024 868th MeWhenI 🇻🇦 150 448 1ms 2 Nov 2024 868th CaedenHarper 🇨🇦 150 448 1ms 16 Aug 2025 873rd KasperKivimaeki 🇫🇮 150 457 10ms 15 Jul 2025 874th muser-logiccpu 🇺🇦 150 458 10ms 9 Aug 2025 874th netfri25 🇮🇱 150 458 12ms 21 Feb 2026 874th rotemkm 150 458 10ms 21 Feb 2026 877th KatieLG-Transpiler 🇬🇧 149 538 419ms 9 Jan 2026 878th Unknownuserfrommars 149 557 3,423ms 10 Dec 2024 879th HumanoidCPU 148 456 1ms 1 Nov 2024 879th dokutan 148 456 1ms 1 Nov 2024 First Prev 801–880 of 1,120 Next Last