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 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 Apéry’s Constant Binary Lambda Calculus 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 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 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 ><> 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 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 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 Apéry’s Constant Binary Lambda Calculus 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 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 718th KatieLG-Transpiler 🇬🇧 186 447 61ms 9 Jan 2026 722nd HumanoidCPU 181 449 116ms 1 Nov 2024 722nd dokutan 181 449 116ms 1 Nov 2024 722nd KatieLG 🇬🇧 181 449 122ms 1 Nov 2024 722nd Shanethegamer 🇺🇸 181 449 124ms 1 Nov 2024 722nd MeWhenI 🇻🇦 181 449 126ms 2 Nov 2024 722nd CaedenHarper 🇨🇦 181 449 120ms 16 Aug 2025 728th HumanoidCPU 179 460 109ms 1 Nov 2024 728th dokutan 179 460 113ms 1 Nov 2024 728th MeWhenI 🇻🇦 179 460 115ms 2 Nov 2024 728th klixel 🇨🇦 179 460 110ms 15 Nov 2024 728th Shanethegamer 🇺🇸 179 460 115ms 20 Feb 2025 728th CaedenHarper 🇨🇦 179 460 115ms 16 Aug 2025 734th dokutan 176 475 52ms 1 Nov 2024 734th Shanethegamer 🇺🇸 176 475 48ms 1 Nov 2024 734th CaedenHarper 🇨🇦 176 475 53ms 23 Jan 2025 734th HumanoidCPU 176 475 53ms 28 Nov 2025 738th HumanoidCPU 176 515 4ms 1 Nov 2024 739th dokutan 174 434 39ms 1 Nov 2024 740th JOrE20 🇺🇸 174 436 41ms 12 days ago 741st Blendi-Goose 173 387 1ms 7 Oct 2025 742nd adamnielson42 🇺🇸 173 395 4,427ms 3 Dec 2024 743rd MeWhenI 🇻🇦 173 455 39ms 2 Nov 2024 744th dokutan 172 392 121ms 29 Dec 2025 745th HumanoidCPU 172 441 42ms 1 Nov 2024 745th KatieLG 🇬🇧 172 441 44ms 1 Nov 2024 745th Shanethegamer 🇺🇸 172 441 39ms 1 Nov 2024 745th MeWhenI 🇻🇦 172 441 39ms 2 Nov 2024 745th CaedenHarper 🇨🇦 172 441 36ms 25 Jan 2025 750th dokutan 172 470 328ms 24 Sep 2025 750th Jacob385 172 470 468ms 27 Oct 2025 750th HumanoidCPU 172 470 522ms 8 Nov 2025 753rd ocefra 170 393 99ms 25 Dec 2024 754th KatieLG-Transpiler 🇬🇧 170 445 45ms 9 Jan 2026 755th Shanethegamer 🇺🇸 170 471 467ms 1 Nov 2024 756th MeWhenI 🇻🇦 170 472 494ms 2 Nov 2024 756th CaedenHarper 🇨🇦 170 472 448ms 24 Jan 2025 758th HumanoidCPU 170 473 479ms 1 Nov 2024 759th HumanoidCPU 167 455 2ms 1 Nov 2024 759th dokutan 167 455 2ms 1 Nov 2024 759th KatieLG 🇬🇧 167 455 2ms 1 Nov 2024 759th Shanethegamer 🇺🇸 167 455 2ms 1 Nov 2024 759th MeWhenI 🇻🇦 167 455 2ms 2 Nov 2024 759th CaedenHarper 🇨🇦 167 455 2ms 16 Aug 2025 765th HumanoidCPU 167 458 392ms 1 Nov 2024 765th Shanethegamer 🇺🇸 167 458 411ms 1 Nov 2024 765th dokutan 167 458 381ms 1 Nov 2024 765th mwarvik 🇳🇴 167 458 336ms 5 Jan 2026 769th KatieLG 🇬🇧 167 472 42ms 1 Nov 2024 770th KatieLG-Transpiler 🇬🇧 166 459 2ms 9 Jan 2026 771st HumanoidCPU 165 441 3ms 1 Nov 2024 771st dokutan 165 441 3ms 1 Nov 2024 771st KatieLG 🇬🇧 165 441 3ms 1 Nov 2024 771st Shanethegamer 🇺🇸 165 441 3ms 1 Nov 2024 771st MeWhenI 🇻🇦 165 441 3ms 2 Nov 2024 771st CaedenHarper 🇨🇦 165 441 3ms 31 Jan 2025 771st KatieLG-Transpiler 🇬🇧 165 441 3ms 9 Jan 2026 778th dokutan 165 445 1,922ms 1 Nov 2024 778th MeWhenI 🇻🇦 165 445 2,025ms 2 Nov 2024 778th CaedenHarper 🇨🇦 165 445 2,097ms 1 Feb 2025 781st HumanoidCPU 162 452 2,027ms 1 Nov 2024 781st Shanethegamer 🇺🇸 162 452 2,005ms 1 Nov 2024 781st Chinay-Domitrix 🇺🇸 162 452 2,143ms 9 Apr 2025 784th HumanoidCPU 160 657 30ms 4 Nov 2025 785th dokutan 159 318 53ms 1 Nov 2024 786th CaedenHarper 🇨🇦 159 659 26ms 16 Aug 2025 787th KatieLG-Transpiler 🇬🇧 159 660 26ms 9 Jan 2026 788th dokutan 157 349 127ms 27 Dec 2025 789th KatieLG-Transpiler 🇬🇧 156 522 344ms 9 Jan 2026 790th dokutan 155 509 37ms 1 Nov 2024 790th MeWhenI 🇻🇦 155 509 37ms 2 Nov 2024 790th CaedenHarper 🇨🇦 155 509 37ms 22 Jan 2025 790th JOrE20 🇺🇸 155 509 39ms 12 days ago 794th KatieLG 🇬🇧 155 510 36ms 1 Nov 2024 795th KatieLG-Transpiler 🇬🇧 155 531 111ms 9 Jan 2026 796th Kokusui 🇯🇵 154 434 4ms 19 Nov 2024 797th HumanoidCPU 154 454 67ms 1 Nov 2024 797th dokutan 154 454 66ms 1 Nov 2024 797th CaedenHarper 🇨🇦 154 454 64ms 16 Aug 2025 800th snoozingnewt 🇨🇦 154 476 2,231ms 27 Sep 2025 First Prev 721–800 of 1,080 Next Last