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 Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 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 ArkScript 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 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 ArkScript 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 Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 717th MeWhenI 🇻🇦 189 449 41ms 2 Nov 2024 717th CaedenHarper 🇨🇦 189 449 42ms 16 Aug 2025 717th gigaprofisi 🇺🇸 189 449 41ms 5 Nov 2025 724th KatieLG 🇬🇧 188 1,387 4ms 1 Nov 2024 725th Shanethegamer 🇺🇸 187 444 65ms 22 Nov 2024 726th HumanoidCPU 186 446 68ms 27 Jan 2025 727th KatieLG 🇬🇧 186 447 68ms 1 Nov 2024 727th MeWhenI 🇻🇦 186 447 62ms 2 Nov 2024 727th CaedenHarper 🇨🇦 186 447 65ms 25 Jan 2025 727th KatieLG-Transpiler 🇬🇧 186 447 61ms 9 Jan 2026 731st HumanoidCPU 184 519 111ms 1 Nov 2024 731st Shanethegamer 🇺🇸 184 519 110ms 1 Nov 2024 731st KatieLG 🇬🇧 184 519 117ms 1 Nov 2024 731st dokutan 184 519 108ms 1 Nov 2024 731st MeWhenI 🇻🇦 184 519 112ms 2 Nov 2024 731st CaedenHarper 🇨🇦 184 519 107ms 25 Jan 2025 731st KatieLG-Transpiler 🇬🇧 184 519 118ms 9 Jan 2026 738th HumanoidCPU 181 449 120ms 1 Nov 2024 738th dokutan 181 449 117ms 1 Nov 2024 738th KatieLG 🇬🇧 181 449 126ms 1 Nov 2024 738th Shanethegamer 🇺🇸 181 449 116ms 1 Nov 2024 738th MeWhenI 🇻🇦 181 449 125ms 2 Nov 2024 738th CaedenHarper 🇨🇦 181 449 124ms 16 Aug 2025 744th HumanoidCPU 179 460 107ms 1 Nov 2024 744th dokutan 179 460 111ms 1 Nov 2024 744th MeWhenI 🇻🇦 179 460 108ms 2 Nov 2024 744th klixel 🇨🇦 179 460 111ms 15 Nov 2024 744th Shanethegamer 🇺🇸 179 460 117ms 20 Feb 2025 744th CaedenHarper 🇨🇦 179 460 108ms 16 Aug 2025 750th HumanoidCPU 176 515 3ms 1 Nov 2024 751st adamnielson42 🇺🇸 174 395 4,427ms 3 Dec 2024 752nd dokutan 174 434 39ms 1 Nov 2024 753rd JOrE20 174 436 41ms 2 Feb 2026 754th dokutan 174 475 57ms 1 Nov 2024 754th Shanethegamer 🇺🇸 174 475 58ms 1 Nov 2024 754th CaedenHarper 🇨🇦 174 475 70ms 23 Jan 2025 754th HumanoidCPU 174 475 56ms 28 Nov 2025 758th Blendi-Goose 173 387 1ms 7 Oct 2025 759th MeWhenI 🇻🇦 173 455 39ms 2 Nov 2024 760th HumanoidCPU 172 441 39ms 1 Nov 2024 760th KatieLG 🇬🇧 172 441 44ms 1 Nov 2024 760th Shanethegamer 🇺🇸 172 441 39ms 1 Nov 2024 760th MeWhenI 🇻🇦 172 441 39ms 2 Nov 2024 760th CaedenHarper 🇨🇦 172 441 36ms 25 Jan 2025 765th dokutan 170 392 117ms 29 Dec 2025 766th ocefra 170 393 98ms 25 Dec 2024 767th KatieLG-Transpiler 🇬🇧 170 445 39ms 9 Jan 2026 768th dokutan 170 470 328ms 24 Sep 2025 768th Jacob385 170 470 468ms 27 Oct 2025 768th HumanoidCPU 170 470 522ms 8 Nov 2025 771st HumanoidCPU 167 455 2ms 1 Nov 2024 771st dokutan 167 455 2ms 1 Nov 2024 771st KatieLG 🇬🇧 167 455 2ms 1 Nov 2024 771st Shanethegamer 🇺🇸 167 455 2ms 1 Nov 2024 771st MeWhenI 🇻🇦 167 455 2ms 2 Nov 2024 771st CaedenHarper 🇨🇦 167 455 2ms 16 Aug 2025 777th Shanethegamer 🇺🇸 167 471 467ms 1 Nov 2024 778th KatieLG 🇬🇧 167 472 42ms 1 Nov 2024 778th MeWhenI 🇻🇦 167 472 494ms 2 Nov 2024 778th CaedenHarper 🇨🇦 167 472 448ms 24 Jan 2025 781st KatieLG-Transpiler 🇬🇧 166 459 2ms 9 Jan 2026 782nd HumanoidCPU 166 473 464ms 1 Nov 2024 783rd HumanoidCPU 165 441 3ms 1 Nov 2024 783rd dokutan 165 441 3ms 1 Nov 2024 783rd KatieLG 🇬🇧 165 441 3ms 1 Nov 2024 783rd Shanethegamer 🇺🇸 165 441 3ms 1 Nov 2024 783rd MeWhenI 🇻🇦 165 441 3ms 2 Nov 2024 783rd CaedenHarper 🇨🇦 165 441 3ms 31 Jan 2025 783rd KatieLG-Transpiler 🇬🇧 165 441 3ms 9 Jan 2026 790th dokutan 165 445 1,922ms 1 Nov 2024 790th MeWhenI 🇻🇦 165 445 2,025ms 2 Nov 2024 790th CaedenHarper 🇨🇦 165 445 2,097ms 1 Feb 2025 790th Chinay-Domitrix 🇺🇸 165 445 1,952ms 11 days ago 794th HumanoidCPU 165 458 376ms 1 Nov 2024 794th Shanethegamer 🇺🇸 165 458 393ms 1 Nov 2024 794th dokutan 165 458 379ms 1 Nov 2024 794th mwarvik 🇳🇴 165 458 336ms 5 Jan 2026 798th HumanoidCPU 162 452 2,027ms 1 Nov 2024 798th Shanethegamer 🇺🇸 162 452 2,005ms 1 Nov 2024 800th HumanoidCPU 160 657 30ms 4 Nov 2025 First Prev 721–800 of 1,100 Next Last