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 749th zbreit 🇺🇸 151 452 9ms 1 Nov 2024 749th Shanethegamer 🇺🇸 151 452 9ms 1 Nov 2024 749th madex 🇩🇪 151 452 9ms 1 Nov 2024 749th jtaxen 151 452 9ms 1 Nov 2024 749th Stockoh 🇫🇷 151 452 10ms 4 Nov 2024 749th evan18c 151 452 9ms 7 Nov 2024 749th roguh 🇬🇹 151 452 9ms 27 Nov 2024 749th mathisfun271 151 452 10ms 25 Jan 2025 749th moustave 151 452 9ms 9 Apr 2025 749th SectorCorruptor 151 452 9ms 24 Jul 2025 749th vgamula 🇺🇦 151 452 14ms 25 Jul 2025 749th Unknownuserfrommars 151 452 9ms 5 Aug 2025 749th JOrE20 🇺🇸 151 452 11ms 25 days ago 764th HumanoidCPU 150 445 4ms 1 Nov 2024 764th dokutan 150 445 3ms 1 Nov 2024 764th MeWhenI 🇻🇦 150 445 3ms 2 Nov 2024 764th fischfood 150 445 4ms 8 Nov 2024 764th CaedenHarper 🇨🇦 150 445 4ms 16 Aug 2025 769th KasperKivimaeki 🇫🇮 150 457 10ms 15 Jul 2025 769th 051 🇸🇬 150 457 9ms 8 Oct 2025 771st Unknownuserfrommars 150 557 2,822ms 10 Dec 2024 772nd Maznek 149 364 8ms 8 Nov 2024 772nd elisherer 🇮🇱 149 364 8ms 3 Nov 2025 774th HumanoidCPU 149 448 5ms 1 Nov 2024 774th Shanethegamer 🇺🇸 149 448 2ms 1 Nov 2024 774th koipondx86 149 448 2ms 1 Nov 2024 774th MeWhenI 🇻🇦 149 448 2ms 2 Nov 2024 774th CaedenHarper 🇨🇦 149 448 2ms 16 Aug 2025 779th Upload-and-View 🇺🇦 149 458 10ms 9 Aug 2025 780th KatieLG 🇬🇧 149 538 469ms 1 Nov 2024 781st KatieLG 🇬🇧 149 563 902ms 1 Nov 2024 782nd HumanoidCPU 148 456 2ms 1 Nov 2024 782nd dokutan 148 456 2ms 1 Nov 2024 782nd Shanethegamer 🇺🇸 148 456 1ms 1 Nov 2024 782nd CaedenHarper 🇨🇦 148 456 2ms 23 Jan 2025 786th HumanoidCPU 146 461 104ms 1 Nov 2024 786th KatieLG 🇬🇧 146 461 103ms 1 Nov 2024 786th Shanethegamer 🇺🇸 146 461 106ms 1 Nov 2024 786th dokutan 146 461 99ms 1 Nov 2024 786th MeWhenI 🇻🇦 146 461 104ms 2 Nov 2024 786th CaedenHarper 🇨🇦 146 461 103ms 24 Jan 2025 792nd KatieLG 🇬🇧 146 466 90ms 32 hours ago 793rd JunkIce 144 449 1,592ms 3 Dec 2024 794th HumanoidCPU 143 452 373ms 1 Nov 2024 794th Shanethegamer 🇺🇸 143 452 387ms 1 Nov 2024 796th KatieLG 🇬🇧 142 469 4ms 32 hours ago 797th HumanoidCPU 141 446 68ms 1 Nov 2024 797th Shanethegamer 🇺🇸 141 446 69ms 1 Nov 2024 797th MeWhenI 🇻🇦 141 446 69ms 2 Nov 2024 797th snoozingnewt 🇺🇸 141 446 69ms 3 Nov 2024 797th CaedenHarper 🇨🇦 141 446 71ms 16 Aug 2025 802nd dokutan 139 452 70ms 1 Nov 2024 803rd emgordon154 139 602 1,636ms 12 Dec 2024 804th KatieLG 🇬🇧 138 505 622ms 32 hours ago 805th HumanoidCPU 136 575 46ms 9 Mar 2025 806th KatieLG 🇬🇧 135 465 66ms 32 hours ago 807th dokutan 133 473 1ms 1 Nov 2024 808th KatieLG 🇬🇧 133 475 2ms 1 Nov 2024 809th dokutan 133 483 1ms 21 Jun 2025 810th dokutan 133 591 56ms 1 Nov 2024 811th KatieLG 🇬🇧 132 487 1ms 34 hours ago 812th KatieLG 🇬🇧 131 443 3ms 32 hours ago 813th HumanoidCPU 131 444 3ms 1 Nov 2024 813th Shanethegamer 🇺🇸 131 444 3ms 1 Nov 2024 813th dokutan 131 444 3ms 1 Nov 2024 813th MeWhenI 🇻🇦 131 444 3ms 2 Nov 2024 813th CaedenHarper 🇨🇦 131 444 3ms 16 Aug 2025 818th KatieLG 🇬🇧 130 515 2ms 8 Jan 2025 819th KatieLG 🇬🇧 127 530 2ms 1 Nov 2024 820th dokutan 126 439 35ms 21 Apr 2025 820th olleicua 🇺🇸 126 439 36ms 12 Jun 2025 822nd sciencejiho 126 532 2ms 12 Feb 2025 823rd HumanoidCPU 124 445 33ms 1 Nov 2024 823rd Shanethegamer 🇺🇸 124 445 36ms 1 Nov 2024 823rd CaedenHarper 🇨🇦 124 445 34ms 16 Aug 2025 First Prev 751–825 of 979 Next Last