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 721st HumanoidCPU 186 446 68ms 27 Jan 2025 722nd KatieLG 🇬🇧 186 447 68ms 1 Nov 2024 722nd MeWhenI 🇻🇦 186 447 62ms 2 Nov 2024 722nd CaedenHarper 🇨🇦 186 447 65ms 25 Jan 2025 722nd KatieLG-Transpiler 🇬🇧 186 447 61ms 9 Jan 2026 726th HumanoidCPU 181 449 116ms 1 Nov 2024 726th dokutan 181 449 116ms 1 Nov 2024 726th KatieLG 🇬🇧 181 449 122ms 1 Nov 2024 726th Shanethegamer 🇺🇸 181 449 124ms 1 Nov 2024 726th MeWhenI 🇻🇦 181 449 126ms 2 Nov 2024 726th CaedenHarper 🇨🇦 181 449 120ms 16 Aug 2025 732nd HumanoidCPU 179 460 109ms 1 Nov 2024 732nd dokutan 179 460 113ms 1 Nov 2024 732nd MeWhenI 🇻🇦 179 460 114ms 2 Nov 2024 732nd klixel 🇨🇦 179 460 110ms 15 Nov 2024 732nd Shanethegamer 🇺🇸 179 460 112ms 20 Feb 2025 732nd CaedenHarper 🇨🇦 179 460 106ms 16 Aug 2025 738th dokutan 176 475 52ms 1 Nov 2024 738th Shanethegamer 🇺🇸 176 475 48ms 1 Nov 2024 738th CaedenHarper 🇨🇦 176 475 53ms 23 Jan 2025 738th HumanoidCPU 176 475 53ms 28 Nov 2025 742nd HumanoidCPU 176 515 3ms 1 Nov 2024 743rd dokutan 174 434 39ms 1 Nov 2024 744th JOrE20 174 436 41ms 17 days ago 745th Blendi-Goose 173 387 1ms 7 Oct 2025 746th adamnielson42 🇺🇸 173 395 4,427ms 3 Dec 2024 747th MeWhenI 🇻🇦 173 455 39ms 2 Nov 2024 748th dokutan 172 392 131ms 29 Dec 2025 749th HumanoidCPU 172 441 39ms 1 Nov 2024 749th KatieLG 🇬🇧 172 441 44ms 1 Nov 2024 749th Shanethegamer 🇺🇸 172 441 39ms 1 Nov 2024 749th MeWhenI 🇻🇦 172 441 39ms 2 Nov 2024 749th CaedenHarper 🇨🇦 172 441 36ms 25 Jan 2025 754th dokutan 172 470 328ms 24 Sep 2025 754th Jacob385 172 470 468ms 27 Oct 2025 754th HumanoidCPU 172 470 522ms 8 Nov 2025 757th ocefra 170 393 98ms 25 Dec 2024 758th KatieLG-Transpiler 🇬🇧 170 445 39ms 9 Jan 2026 759th Shanethegamer 🇺🇸 170 471 467ms 1 Nov 2024 760th MeWhenI 🇻🇦 170 472 494ms 2 Nov 2024 760th CaedenHarper 🇨🇦 170 472 448ms 24 Jan 2025 762nd HumanoidCPU 170 473 464ms 1 Nov 2024 763rd HumanoidCPU 167 455 2ms 1 Nov 2024 763rd dokutan 167 455 2ms 1 Nov 2024 763rd KatieLG 🇬🇧 167 455 2ms 1 Nov 2024 763rd Shanethegamer 🇺🇸 167 455 2ms 1 Nov 2024 763rd MeWhenI 🇻🇦 167 455 2ms 2 Nov 2024 763rd CaedenHarper 🇨🇦 167 455 2ms 16 Aug 2025 769th HumanoidCPU 167 458 376ms 1 Nov 2024 769th Shanethegamer 🇺🇸 167 458 393ms 1 Nov 2024 769th dokutan 167 458 379ms 1 Nov 2024 769th mwarvik 🇳🇴 167 458 336ms 5 Jan 2026 773rd KatieLG 🇬🇧 167 472 42ms 1 Nov 2024 774th KatieLG-Transpiler 🇬🇧 166 459 2ms 9 Jan 2026 775th HumanoidCPU 165 441 3ms 1 Nov 2024 775th dokutan 165 441 3ms 1 Nov 2024 775th KatieLG 🇬🇧 165 441 3ms 1 Nov 2024 775th Shanethegamer 🇺🇸 165 441 3ms 1 Nov 2024 775th MeWhenI 🇻🇦 165 441 3ms 2 Nov 2024 775th CaedenHarper 🇨🇦 165 441 3ms 31 Jan 2025 775th KatieLG-Transpiler 🇬🇧 165 441 3ms 9 Jan 2026 782nd dokutan 165 445 1,922ms 1 Nov 2024 782nd MeWhenI 🇻🇦 165 445 2,025ms 2 Nov 2024 782nd CaedenHarper 🇨🇦 165 445 2,097ms 1 Feb 2025 785th HumanoidCPU 162 452 2,027ms 1 Nov 2024 785th Shanethegamer 🇺🇸 162 452 2,005ms 1 Nov 2024 785th Chinay-Domitrix 🇺🇸 162 452 2,143ms 9 Apr 2025 788th HumanoidCPU 160 657 30ms 4 Nov 2025 789th dokutan 159 318 53ms 1 Nov 2024 790th CaedenHarper 🇨🇦 159 659 26ms 16 Aug 2025 791st KatieLG-Transpiler 🇬🇧 159 660 26ms 9 Jan 2026 792nd dokutan 157 349 127ms 27 Dec 2025 793rd KatieLG-Transpiler 🇬🇧 156 522 344ms 9 Jan 2026 794th dokutan 155 509 37ms 1 Nov 2024 794th MeWhenI 🇻🇦 155 509 37ms 2 Nov 2024 794th CaedenHarper 🇨🇦 155 509 37ms 22 Jan 2025 794th JOrE20 155 509 38ms 17 days ago 798th KatieLG 🇬🇧 155 510 36ms 1 Nov 2024 799th KatieLG-Transpiler 🇬🇧 155 531 111ms 9 Jan 2026 800th Kokusui 🇯🇵 154 434 4ms 19 Nov 2024 First Prev 721–800 of 1,087 Next Last