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 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 Gray Code Decoder Gray Code Encoder 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 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 Gray Code Decoder Gray Code Encoder 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 721st brimstonetrader 194 353 778ms 5 Nov 2024 722nd CLOStrophobic 🇮🇹 193 356 4,507ms 9 Feb 2025 723rd HumanoidCPU 189 449 39ms 1 Nov 2024 723rd dokutan 189 449 39ms 1 Nov 2024 723rd KatieLG 🇬🇧 189 449 39ms 1 Nov 2024 723rd Shanethegamer 🇺🇸 189 449 40ms 1 Nov 2024 723rd MeWhenI 🇻🇦 189 449 41ms 2 Nov 2024 723rd CaedenHarper 🇨🇦 189 449 42ms 16 Aug 2025 723rd gigaprofisi 🇺🇸 189 449 41ms 5 Nov 2025 730th KatieLG 🇬🇧 188 1,387 5ms 1 Nov 2024 731st Shanethegamer 🇺🇸 187 444 65ms 22 Nov 2024 732nd HumanoidCPU 186 446 68ms 27 Jan 2025 733rd KatieLG 🇬🇧 186 447 68ms 1 Nov 2024 733rd MeWhenI 🇻🇦 186 447 62ms 2 Nov 2024 733rd CaedenHarper 🇨🇦 186 447 65ms 25 Jan 2025 733rd KatieLG-Transpiler 🇬🇧 186 447 61ms 9 Jan 2026 737th HumanoidCPU 184 519 111ms 1 Nov 2024 737th Shanethegamer 🇺🇸 184 519 110ms 1 Nov 2024 737th KatieLG 🇬🇧 184 519 117ms 1 Nov 2024 737th dokutan 184 519 108ms 1 Nov 2024 737th MeWhenI 🇻🇦 184 519 112ms 2 Nov 2024 737th CaedenHarper 🇨🇦 184 519 107ms 25 Jan 2025 737th KatieLG-Transpiler 🇬🇧 184 519 118ms 9 Jan 2026 744th HumanoidCPU 181 449 120ms 1 Nov 2024 744th dokutan 181 449 117ms 1 Nov 2024 744th KatieLG 🇬🇧 181 449 126ms 1 Nov 2024 744th Shanethegamer 🇺🇸 181 449 116ms 1 Nov 2024 744th MeWhenI 🇻🇦 181 449 125ms 2 Nov 2024 744th CaedenHarper 🇨🇦 181 449 124ms 16 Aug 2025 750th HumanoidCPU 179 460 107ms 1 Nov 2024 750th dokutan 179 460 111ms 1 Nov 2024 750th MeWhenI 🇻🇦 179 460 108ms 2 Nov 2024 750th klixel 🇨🇦 179 460 111ms 15 Nov 2024 750th Shanethegamer 🇺🇸 179 460 117ms 20 Feb 2025 750th CaedenHarper 🇨🇦 179 460 108ms 16 Aug 2025 756th HumanoidCPU 176 515 3ms 1 Nov 2024 757th adamnielson42 🇺🇸 174 395 4,427ms 3 Dec 2024 758th dokutan 174 434 39ms 1 Nov 2024 759th JOrE20 174 436 41ms 2 Feb 2026 760th dokutan 174 475 55ms 1 Nov 2024 760th Shanethegamer 🇺🇸 174 475 58ms 1 Nov 2024 760th CaedenHarper 🇨🇦 174 475 53ms 23 Jan 2025 760th HumanoidCPU 174 475 56ms 28 Nov 2025 764th Blendi-Goose 173 387 1ms 7 Oct 2025 765th MeWhenI 🇻🇦 173 455 39ms 2 Nov 2024 766th HumanoidCPU 172 441 38ms 1 Nov 2024 766th KatieLG 🇬🇧 172 441 38ms 1 Nov 2024 766th Shanethegamer 🇺🇸 172 441 37ms 1 Nov 2024 766th MeWhenI 🇻🇦 172 441 39ms 2 Nov 2024 766th CaedenHarper 🇨🇦 172 441 38ms 25 Jan 2025 771st dokutan 170 392 117ms 29 Dec 2025 772nd ocefra 170 393 93ms 25 Dec 2024 773rd KatieLG-Transpiler 🇬🇧 170 445 38ms 9 Jan 2026 774th dokutan 170 470 328ms 24 Sep 2025 774th Jacob385 170 470 468ms 27 Oct 2025 774th HumanoidCPU 170 470 522ms 8 Nov 2025 777th HumanoidCPU 167 455 2ms 1 Nov 2024 777th dokutan 167 455 2ms 1 Nov 2024 777th KatieLG 🇬🇧 167 455 2ms 1 Nov 2024 777th Shanethegamer 🇺🇸 167 455 2ms 1 Nov 2024 777th MeWhenI 🇻🇦 167 455 2ms 2 Nov 2024 777th CaedenHarper 🇨🇦 167 455 2ms 16 Aug 2025 783rd Shanethegamer 🇺🇸 167 471 467ms 1 Nov 2024 784th KatieLG 🇬🇧 167 472 42ms 1 Nov 2024 784th MeWhenI 🇻🇦 167 472 494ms 2 Nov 2024 784th CaedenHarper 🇨🇦 167 472 448ms 24 Jan 2025 787th KatieLG-Transpiler 🇬🇧 166 459 2ms 9 Jan 2026 788th HumanoidCPU 166 473 464ms 1 Nov 2024 789th HumanoidCPU 165 441 3ms 1 Nov 2024 789th dokutan 165 441 3ms 1 Nov 2024 789th KatieLG 🇬🇧 165 441 3ms 1 Nov 2024 789th Shanethegamer 🇺🇸 165 441 3ms 1 Nov 2024 789th MeWhenI 🇻🇦 165 441 3ms 2 Nov 2024 789th CaedenHarper 🇨🇦 165 441 3ms 31 Jan 2025 789th KatieLG-Transpiler 🇬🇧 165 441 3ms 9 Jan 2026 796th dokutan 165 445 2,473ms 1 Nov 2024 796th MeWhenI 🇻🇦 165 445 2,374ms 2 Nov 2024 796th CaedenHarper 🇨🇦 165 445 2,340ms 1 Feb 2025 799th HumanoidCPU 165 458 404ms 1 Nov 2024 799th Shanethegamer 🇺🇸 165 458 402ms 1 Nov 2024 First Prev 721–800 of 1,103 Next Last