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 NFA Simulator 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 NFA Simulator 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 826th MeWhenI 🇻🇦 124 515 1ms 2 Nov 2024 826th CaedenHarper 🇨🇦 124 515 1ms 19 days ago 826th Shanethegamer 🇺🇸 124 515 1ms 19 days ago 826th HumanoidCPU 124 515 1ms 19 days ago 830th HumanoidCPU 122 518 2ms 1 Nov 2024 830th Shanethegamer 🇺🇸 122 518 2ms 1 Nov 2024 830th MeWhenI 🇻🇦 122 518 2ms 2 Nov 2024 830th CaedenHarper 🇨🇦 122 518 2ms 22 Jan 2025 834th HumanoidCPU 121 446 8ms 1 Nov 2024 834th dokutan 121 446 8ms 1 Nov 2024 834th KatieLG 🇬🇧 121 446 8ms 1 Nov 2024 834th MeWhenI 🇻🇦 121 446 8ms 2 Nov 2024 834th zakariamouhid 121 446 8ms 17 Nov 2024 834th Salutations45 121 446 8ms 22 Nov 2024 834th gigaprofisi 🇺🇸 121 446 8ms 20 Jun 2025 834th didion0 🇺🇸 121 446 9ms 26 Aug 2025 834th olleicua 🇺🇸 121 446 8ms 10 Sep 2025 843rd iczelia 🇩🇪 121 447 8ms 24 Oct 2025 844th Quadruplay 121 448 9ms 12 Jul 2025 845th dokutan 121 453 111ms 1 Nov 2024 845th Shanethegamer 🇺🇸 121 453 117ms 1 Nov 2024 845th KatieLG 🇬🇧 121 453 112ms 1 Nov 2024 845th MeWhenI 🇻🇦 121 453 111ms 2 Nov 2024 845th CaedenHarper 🇨🇦 121 453 110ms 24 Jan 2025 850th KatieLG 🇬🇧 120 461 31ms 46 hours ago 851st JOrE20 🇺🇸 118 457 9ms 25 days ago 852nd HumanoidCPU 117 446 1,005ms 1 Nov 2024 852nd Shanethegamer 🇺🇸 117 446 998ms 1 Nov 2024 852nd dokutan 117 446 967ms 1 Nov 2024 852nd CaedenHarper 🇨🇦 117 446 1,033ms 24 Jan 2025 856th HumanoidCPU 117 448 159ms 1 Nov 2024 856th dokutan 117 448 150ms 1 Nov 2024 856th MeWhenI 🇻🇦 117 448 156ms 2 Nov 2024 856th MarcMush 🇫🇷 117 448 152ms 19 Nov 2024 856th CaedenHarper 🇨🇦 117 448 153ms 1 Feb 2025 861st KatieLG 🇬🇧 114 461 780ms 46 hours ago 862nd KatieLG 🇬🇧 112 467 140ms 46 hours ago 863rd HumanoidCPU 111 453 51ms 1 Nov 2024 864th MeWhenI 🇻🇦 111 454 49ms 2 Nov 2024 865th CaedenHarper 🇨🇦 109 461 52ms 22 Jan 2025 865th Shanethegamer 🇺🇸 109 461 51ms 6 May 2025 867th KatieLG 🇬🇧 109 463 48ms 1 Nov 2024 868th HumanoidCPU 106 520 113ms 1 Nov 2024 869th HumanoidCPU 93 449 34ms 1 Nov 2024 869th MeWhenI 🇻🇦 93 449 30ms 2 Nov 2024 869th CaedenHarper 🇨🇦 93 449 46ms 25 Jan 2025 869th snoozingnewt 🇺🇸 93 449 34ms 14 Sep 2025 873rd KatieLG 🇬🇧 93 451 35ms 1 Nov 2024 874th dokutan 91 462 32ms 1 Nov 2024 875th CaedenHarper 🇨🇦 89 882 58ms 25 Jan 2025 876th emgordon154 88 866 1,269ms 5 days ago 877th dokutan 85 437 2ms 1 Nov 2024 878th MeWhenI 🇻🇦 84 439 2ms 2 Nov 2024 878th CaedenHarper 🇨🇦 84 439 2ms 16 Aug 2025 880th HumanoidCPU 83 444 2ms 1 Nov 2024 881st AidanWalter 75 915 10ms 3 Jan 2025 881st sciencejiho 75 915 10ms 12 Feb 2025 883rd KatieLG 🇬🇧 72 511 2ms 1 Nov 2024 884th HumanoidCPU 62 1,259 60ms 13 Aug 2025 885th ovs-code 🇩🇪 0 60 4,703ms 19 May 2025 886th sean-niemann 🇺🇸 0 65 3,479ms 29 Apr 2025 887th ovs-code 🇩🇪 0 76 4,477ms 30 May 2025 888th DialFrost 🇸🇬 0 82 867ms 29 Jul 2025 889th ovs-code 🇩🇪 0 86 2,533ms 25 Jul 2025 890th DialFrost 🇸🇬 0 100 4,151ms 9 Feb 2025 891st Shanethegamer 🇺🇸 0 217 150ms 24 May 2025 892nd Shanethegamer 🇺🇸 0 439 50ms 22 May 2025 893rd Shanethegamer 🇺🇸 0 440 396ms 17 Apr 2025 893rd HumanoidCPU 0 440 393ms 18 Aug 2025 893rd HumanoidCPU 0 440 48ms 18 Aug 2025 893rd HumanoidCPU 0 440 136ms 18 Aug 2025 897th Shanethegamer 🇺🇸 0 441 88ms 17 Apr 2025 897th KatieLG 🇬🇧 0 441 90ms 20 Apr 2025 897th Shanethegamer 🇺🇸 0 441 1ms 5 Aug 2025 897th HumanoidCPU 0 441 2ms 18 Aug 2025 First Prev 826–900 of 979 Next Last