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 674th CaedenHarper 🇨🇦 176 475 48ms 23 Jan 2025 674th HumanoidCPU 176 475 50ms 11 days ago 678th dokutan 174 434 36ms 1 Nov 2024 679th Blendi-Goose 173 387 2ms 7 Oct 2025 680th adamnielson42 🇺🇸 173 395 4,303ms 3 Dec 2024 681st MeWhenI 🇻🇦 173 455 39ms 2 Nov 2024 682nd dokutan 172 470 756ms 24 Sep 2025 682nd Jacob385 172 470 406ms 27 Oct 2025 682nd HumanoidCPU 172 470 433ms 8 Nov 2025 685th HumanoidCPU 171 441 36ms 1 Nov 2024 685th KatieLG 🇬🇧 171 441 35ms 1 Nov 2024 685th Shanethegamer 🇺🇸 171 441 36ms 1 Nov 2024 685th MeWhenI 🇻🇦 171 441 36ms 2 Nov 2024 685th CaedenHarper 🇨🇦 171 441 36ms 25 Jan 2025 690th ocefra 170 393 96ms 25 Dec 2024 691st Shanethegamer 🇺🇸 170 471 455ms 1 Nov 2024 692nd MeWhenI 🇻🇦 170 472 435ms 2 Nov 2024 692nd CaedenHarper 🇨🇦 170 472 450ms 24 Jan 2025 692nd dokutan 170 472 390ms 7 Nov 2025 695th KatieLG 🇬🇧 170 483 190ms 9 days ago 696th HumanoidCPU 169 473 435ms 1 Nov 2024 697th HumanoidCPU 167 455 2ms 1 Nov 2024 697th dokutan 167 455 2ms 1 Nov 2024 697th KatieLG 🇬🇧 167 455 2ms 1 Nov 2024 697th Shanethegamer 🇺🇸 167 455 2ms 1 Nov 2024 697th MeWhenI 🇻🇦 167 455 2ms 2 Nov 2024 697th CaedenHarper 🇨🇦 167 455 2ms 16 Aug 2025 703rd KatieLG 🇬🇧 167 472 42ms 1 Nov 2024 704th Shanethegamer 🇺🇸 166 450 606ms 16 Apr 2025 704th KatieLG 🇬🇧 166 450 579ms 20 Apr 2025 704th dokutan 166 450 577ms 23 Jul 2025 704th HumanoidCPU 166 450 590ms 18 Aug 2025 704th MeWhenI 🇻🇦 166 450 601ms 15 Sep 2025 709th HumanoidCPU 166 458 335ms 1 Nov 2024 709th Shanethegamer 🇺🇸 166 458 394ms 1 Nov 2024 709th KatieLG 🇬🇧 166 458 311ms 1 Nov 2024 709th dokutan 166 458 393ms 1 Nov 2024 713th KatieLG 🇬🇧 166 487 430ms 24 Sep 2025 714th HumanoidCPU 165 441 3ms 1 Nov 2024 714th dokutan 165 441 3ms 1 Nov 2024 714th KatieLG 🇬🇧 165 441 3ms 1 Nov 2024 714th Shanethegamer 🇺🇸 165 441 3ms 1 Nov 2024 714th MeWhenI 🇻🇦 165 441 3ms 2 Nov 2024 714th CaedenHarper 🇨🇦 165 441 3ms 31 Jan 2025 720th dokutan 165 445 2,625ms 1 Nov 2024 720th KatieLG 🇬🇧 165 445 2,487ms 1 Nov 2024 720th MeWhenI 🇻🇦 165 445 2,461ms 2 Nov 2024 720th CaedenHarper 🇨🇦 165 445 2,718ms 1 Feb 2025 724th HumanoidCPU 162 452 2,835ms 1 Nov 2024 724th Shanethegamer 🇺🇸 162 452 2,837ms 1 Nov 2024 724th Chinay-Domitrix 🇺🇸 162 452 2,868ms 9 Apr 2025 727th dokutan 158 318 55ms 1 Nov 2024 728th HumanoidCPU 158 657 30ms 4 Nov 2025 729th CaedenHarper 🇨🇦 158 659 26ms 16 Aug 2025 730th KatieLG 🇬🇧 157 661 29ms 1 Nov 2024 731st Kokusui 🇯🇵 154 434 4ms 19 Nov 2024 732nd snoozingnewt 🇨🇦 154 476 2,920ms 27 Sep 2025 733rd dokutan 154 509 37ms 1 Nov 2024 733rd MeWhenI 🇻🇦 154 509 37ms 2 Nov 2024 733rd CaedenHarper 🇨🇦 154 509 37ms 22 Jan 2025 736th KatieLG 🇬🇧 154 510 36ms 1 Nov 2024 737th HumanoidCPU 153 454 65ms 1 Nov 2024 737th dokutan 153 454 64ms 1 Nov 2024 737th CaedenHarper 🇨🇦 153 454 62ms 16 Aug 2025 740th JunkIce 152 449 9ms 21 Nov 2024 741st Shanethegamer 🇺🇸 151 443 4ms 8 May 2025 742nd HumanoidCPU 151 448 102ms 1 Nov 2024 742nd dokutan 151 448 98ms 1 Nov 2024 742nd Shanethegamer 🇺🇸 151 448 104ms 1 Nov 2024 742nd MeWhenI 🇻🇦 151 448 95ms 2 Nov 2024 742nd CaedenHarper 🇨🇦 151 448 99ms 16 Aug 2025 747th HumanoidCPU 151 452 9ms 1 Nov 2024 747th GolfingSuccess 🇬🇷 151 452 9ms 1 Nov 2024 747th zbreit 🇺🇸 151 452 9ms 1 Nov 2024 747th Shanethegamer 🇺🇸 151 452 9ms 1 Nov 2024 First Prev 676–750 of 979 Next Last