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 Gray Code Decoder Gray Code Encoder 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 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 Gray Code Decoder Gray Code Encoder 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 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 KatieLG 🇬🇧 200 529 114ms 20 Apr 2025 721st CaedenHarper 🇨🇦 200 529 111ms 1 Dec 2025 723rd CaedenHarper 🇨🇦 200 1,015 2ms 22 Jan 2025 724th HumanoidCPU 197 445 108ms 1 Nov 2024 724th KatieLG 🇬🇧 197 445 131ms 1 Nov 2024 724th Shanethegamer 🇺🇸 197 445 107ms 1 Nov 2024 724th dokutan 197 445 121ms 1 Nov 2024 724th MeWhenI 🇻🇦 197 445 111ms 2 Nov 2024 724th CaedenHarper 🇨🇦 197 445 107ms 16 Aug 2025 724th KatieLG-Transpiler 🇬🇧 197 445 115ms 9 Jan 2026 731st QeepQeep 196 2,960 2ms 10 Nov 2024 731st Short-C0de 🇺🇸 196 2,960 2ms 14 Nov 2024 733rd brimstonetrader 194 353 778ms 5 Nov 2024 734th KatieLG 🇬🇧 194 630 6ms 21 Feb 2026 735th CLOStrophobic 🇮🇹 193 356 4,507ms 9 Feb 2025 736th HumanoidCPU 189 449 39ms 1 Nov 2024 736th dokutan 189 449 39ms 1 Nov 2024 736th KatieLG 🇬🇧 189 449 39ms 1 Nov 2024 736th Shanethegamer 🇺🇸 189 449 40ms 1 Nov 2024 736th MeWhenI 🇻🇦 189 449 41ms 2 Nov 2024 736th CaedenHarper 🇨🇦 189 449 42ms 16 Aug 2025 736th gigaprofisi 🇺🇸 189 449 41ms 5 Nov 2025 743rd KatieLG 🇬🇧 188 1,387 5ms 1 Nov 2024 744th Shanethegamer 🇺🇸 187 444 65ms 22 Nov 2024 745th HumanoidCPU 186 446 68ms 27 Jan 2025 746th KatieLG 🇬🇧 186 447 68ms 1 Nov 2024 746th MeWhenI 🇻🇦 186 447 62ms 2 Nov 2024 746th CaedenHarper 🇨🇦 186 447 65ms 25 Jan 2025 746th KatieLG-Transpiler 🇬🇧 186 447 61ms 9 Jan 2026 750th HumanoidCPU 184 519 111ms 1 Nov 2024 750th Shanethegamer 🇺🇸 184 519 110ms 1 Nov 2024 750th KatieLG 🇬🇧 184 519 117ms 1 Nov 2024 750th dokutan 184 519 108ms 1 Nov 2024 750th MeWhenI 🇻🇦 184 519 112ms 2 Nov 2024 750th CaedenHarper 🇨🇦 184 519 107ms 25 Jan 2025 750th KatieLG-Transpiler 🇬🇧 184 519 118ms 9 Jan 2026 757th HumanoidCPU 182 449 120ms 1 Nov 2024 757th dokutan 182 449 117ms 1 Nov 2024 757th KatieLG 🇬🇧 182 449 126ms 1 Nov 2024 757th Shanethegamer 🇺🇸 182 449 116ms 1 Nov 2024 757th MeWhenI 🇻🇦 182 449 125ms 2 Nov 2024 757th CaedenHarper 🇨🇦 182 449 124ms 16 Aug 2025 763rd HumanoidCPU 179 460 106ms 1 Nov 2024 763rd dokutan 179 460 110ms 1 Nov 2024 763rd MeWhenI 🇻🇦 179 460 109ms 2 Nov 2024 763rd klixel 🇨🇦 179 460 111ms 15 Nov 2024 763rd Shanethegamer 🇺🇸 179 460 112ms 20 Feb 2025 763rd CaedenHarper 🇨🇦 179 460 112ms 16 Aug 2025 769th HumanoidCPU 176 515 3ms 1 Nov 2024 770th adamnielson42 🇺🇸 174 395 4,427ms 3 Dec 2024 771st dokutan 174 434 39ms 1 Nov 2024 772nd JOrE20 174 436 41ms 2 Feb 2026 773rd dokutan 174 475 60ms 1 Nov 2024 773rd Shanethegamer 🇺🇸 174 475 55ms 1 Nov 2024 773rd CaedenHarper 🇨🇦 174 475 49ms 23 Jan 2025 773rd HumanoidCPU 174 475 58ms 28 Nov 2025 777th Blendi-Goose 173 387 1ms 7 Oct 2025 778th MeWhenI 🇻🇦 173 455 39ms 2 Nov 2024 779th HumanoidCPU 172 441 38ms 1 Nov 2024 779th KatieLG 🇬🇧 172 441 38ms 1 Nov 2024 779th Shanethegamer 🇺🇸 172 441 37ms 1 Nov 2024 779th MeWhenI 🇻🇦 172 441 39ms 2 Nov 2024 779th CaedenHarper 🇨🇦 172 441 38ms 25 Jan 2025 784th dokutan 170 392 117ms 29 Dec 2025 785th ocefra 170 393 93ms 25 Dec 2024 786th KatieLG-Transpiler 🇬🇧 170 445 38ms 9 Jan 2026 787th dokutan 170 470 328ms 24 Sep 2025 787th Jacob385 170 470 468ms 27 Oct 2025 787th HumanoidCPU 170 470 522ms 8 Nov 2025 790th HumanoidCPU 167 455 2ms 1 Nov 2024 790th dokutan 167 455 2ms 1 Nov 2024 790th KatieLG 🇬🇧 167 455 2ms 1 Nov 2024 790th Shanethegamer 🇺🇸 167 455 2ms 1 Nov 2024 790th MeWhenI 🇻🇦 167 455 2ms 2 Nov 2024 790th CaedenHarper 🇨🇦 167 455 2ms 16 Aug 2025 796th Shanethegamer 🇺🇸 167 471 467ms 1 Nov 2024 797th KatieLG 🇬🇧 167 472 42ms 1 Nov 2024 797th MeWhenI 🇻🇦 167 472 494ms 2 Nov 2024 797th CaedenHarper 🇨🇦 167 472 448ms 24 Jan 2025 800th KatieLG-Transpiler 🇬🇧 166 459 2ms 9 Jan 2026 First Prev 721–800 of 1,120 Next Last