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 CaedenHarper 🇨🇦 200 1,015 2ms 22 Jan 2025 722nd HumanoidCPU 197 445 108ms 1 Nov 2024 722nd KatieLG 🇬🇧 197 445 131ms 1 Nov 2024 722nd Shanethegamer 🇺🇸 197 445 107ms 1 Nov 2024 722nd dokutan 197 445 121ms 1 Nov 2024 722nd MeWhenI 🇻🇦 197 445 111ms 2 Nov 2024 722nd CaedenHarper 🇨🇦 197 445 107ms 16 Aug 2025 722nd KatieLG-Transpiler 🇬🇧 197 445 115ms 9 Jan 2026 729th QeepQeep 196 2,960 2ms 10 Nov 2024 729th Short-C0de 🇺🇸 196 2,960 2ms 14 Nov 2024 731st brimstonetrader 194 353 778ms 5 Nov 2024 732nd KatieLG 🇬🇧 194 630 6ms 21 Feb 2026 733rd CLOStrophobic 🇮🇹 193 356 4,507ms 9 Feb 2025 734th HumanoidCPU 189 449 39ms 1 Nov 2024 734th dokutan 189 449 39ms 1 Nov 2024 734th KatieLG 🇬🇧 189 449 39ms 1 Nov 2024 734th Shanethegamer 🇺🇸 189 449 40ms 1 Nov 2024 734th MeWhenI 🇻🇦 189 449 41ms 2 Nov 2024 734th CaedenHarper 🇨🇦 189 449 42ms 16 Aug 2025 734th gigaprofisi 🇺🇸 189 449 41ms 5 Nov 2025 741st KatieLG 🇬🇧 188 1,387 5ms 1 Nov 2024 742nd Shanethegamer 🇺🇸 187 444 65ms 22 Nov 2024 743rd HumanoidCPU 186 446 68ms 27 Jan 2025 744th KatieLG 🇬🇧 186 447 68ms 1 Nov 2024 744th MeWhenI 🇻🇦 186 447 62ms 2 Nov 2024 744th CaedenHarper 🇨🇦 186 447 65ms 25 Jan 2025 744th KatieLG-Transpiler 🇬🇧 186 447 61ms 9 Jan 2026 748th HumanoidCPU 184 519 111ms 1 Nov 2024 748th Shanethegamer 🇺🇸 184 519 110ms 1 Nov 2024 748th KatieLG 🇬🇧 184 519 117ms 1 Nov 2024 748th dokutan 184 519 108ms 1 Nov 2024 748th MeWhenI 🇻🇦 184 519 112ms 2 Nov 2024 748th CaedenHarper 🇨🇦 184 519 107ms 25 Jan 2025 748th KatieLG-Transpiler 🇬🇧 184 519 118ms 9 Jan 2026 755th HumanoidCPU 182 449 120ms 1 Nov 2024 755th dokutan 182 449 117ms 1 Nov 2024 755th KatieLG 🇬🇧 182 449 126ms 1 Nov 2024 755th Shanethegamer 🇺🇸 182 449 116ms 1 Nov 2024 755th MeWhenI 🇻🇦 182 449 125ms 2 Nov 2024 755th CaedenHarper 🇨🇦 182 449 124ms 16 Aug 2025 761st HumanoidCPU 179 460 106ms 1 Nov 2024 761st dokutan 179 460 110ms 1 Nov 2024 761st MeWhenI 🇻🇦 179 460 109ms 2 Nov 2024 761st klixel 🇨🇦 179 460 111ms 15 Nov 2024 761st Shanethegamer 🇺🇸 179 460 112ms 20 Feb 2025 761st CaedenHarper 🇨🇦 179 460 112ms 16 Aug 2025 767th HumanoidCPU 176 515 3ms 1 Nov 2024 768th adamnielson42 🇺🇸 174 395 4,427ms 3 Dec 2024 769th dokutan 174 434 39ms 1 Nov 2024 770th JOrE20 174 436 41ms 2 Feb 2026 771st dokutan 174 475 60ms 1 Nov 2024 771st Shanethegamer 🇺🇸 174 475 55ms 1 Nov 2024 771st CaedenHarper 🇨🇦 174 475 49ms 23 Jan 2025 771st HumanoidCPU 174 475 58ms 28 Nov 2025 775th Blendi-Goose 173 387 1ms 7 Oct 2025 776th MeWhenI 🇻🇦 173 455 39ms 2 Nov 2024 777th HumanoidCPU 172 441 38ms 1 Nov 2024 777th KatieLG 🇬🇧 172 441 38ms 1 Nov 2024 777th Shanethegamer 🇺🇸 172 441 37ms 1 Nov 2024 777th MeWhenI 🇻🇦 172 441 39ms 2 Nov 2024 777th CaedenHarper 🇨🇦 172 441 38ms 25 Jan 2025 782nd dokutan 170 392 117ms 29 Dec 2025 783rd ocefra 170 393 93ms 25 Dec 2024 784th KatieLG-Transpiler 🇬🇧 170 445 38ms 9 Jan 2026 785th dokutan 170 470 328ms 24 Sep 2025 785th Jacob385 170 470 468ms 27 Oct 2025 785th HumanoidCPU 170 470 522ms 8 Nov 2025 788th HumanoidCPU 167 455 2ms 1 Nov 2024 788th dokutan 167 455 2ms 1 Nov 2024 788th KatieLG 🇬🇧 167 455 2ms 1 Nov 2024 788th Shanethegamer 🇺🇸 167 455 2ms 1 Nov 2024 788th MeWhenI 🇻🇦 167 455 2ms 2 Nov 2024 788th CaedenHarper 🇨🇦 167 455 2ms 16 Aug 2025 794th Shanethegamer 🇺🇸 167 471 467ms 1 Nov 2024 795th KatieLG 🇬🇧 167 472 42ms 1 Nov 2024 795th MeWhenI 🇻🇦 167 472 494ms 2 Nov 2024 795th CaedenHarper 🇨🇦 167 472 448ms 24 Jan 2025 798th KatieLG-Transpiler 🇬🇧 166 459 2ms 9 Jan 2026 799th HumanoidCPU 166 473 464ms 1 Nov 2024 800th HumanoidCPU 165 441 3ms 1 Nov 2024 First Prev 721–800 of 1,118 Next Last