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 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 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 716th CaedenHarper 🇨🇦 189 449 42ms 16 Aug 2025 716th gigaprofisi 🇺🇸 189 449 41ms 5 Nov 2025 723rd KatieLG 🇬🇧 188 1,387 4ms 1 Nov 2024 724th Shanethegamer 🇺🇸 187 444 65ms 22 Nov 2024 725th HumanoidCPU 186 446 68ms 27 Jan 2025 726th KatieLG 🇬🇧 186 447 68ms 1 Nov 2024 726th MeWhenI 🇻🇦 186 447 62ms 2 Nov 2024 726th CaedenHarper 🇨🇦 186 447 65ms 25 Jan 2025 726th KatieLG-Transpiler 🇬🇧 186 447 61ms 9 Jan 2026 730th HumanoidCPU 184 519 111ms 1 Nov 2024 730th Shanethegamer 🇺🇸 184 519 110ms 1 Nov 2024 730th KatieLG 🇬🇧 184 519 117ms 1 Nov 2024 730th dokutan 184 519 108ms 1 Nov 2024 730th MeWhenI 🇻🇦 184 519 112ms 2 Nov 2024 730th CaedenHarper 🇨🇦 184 519 107ms 25 Jan 2025 730th KatieLG-Transpiler 🇬🇧 184 519 118ms 9 Jan 2026 737th HumanoidCPU 181 449 120ms 1 Nov 2024 737th dokutan 181 449 117ms 1 Nov 2024 737th KatieLG 🇬🇧 181 449 126ms 1 Nov 2024 737th Shanethegamer 🇺🇸 181 449 116ms 1 Nov 2024 737th MeWhenI 🇻🇦 181 449 125ms 2 Nov 2024 737th CaedenHarper 🇨🇦 181 449 124ms 16 Aug 2025 743rd HumanoidCPU 179 460 109ms 1 Nov 2024 743rd dokutan 179 460 113ms 1 Nov 2024 743rd MeWhenI 🇻🇦 179 460 114ms 2 Nov 2024 743rd klixel 🇨🇦 179 460 110ms 15 Nov 2024 743rd Shanethegamer 🇺🇸 179 460 112ms 20 Feb 2025 743rd CaedenHarper 🇨🇦 179 460 106ms 16 Aug 2025 749th HumanoidCPU 176 515 3ms 1 Nov 2024 750th adamnielson42 🇺🇸 174 395 4,427ms 3 Dec 2024 751st dokutan 174 434 39ms 1 Nov 2024 752nd JOrE20 174 436 41ms 27 days ago 753rd dokutan 174 475 54ms 1 Nov 2024 753rd Shanethegamer 🇺🇸 174 475 53ms 1 Nov 2024 753rd CaedenHarper 🇨🇦 174 475 51ms 23 Jan 2025 753rd HumanoidCPU 174 475 50ms 28 Nov 2025 757th Blendi-Goose 173 387 1ms 7 Oct 2025 758th MeWhenI 🇻🇦 173 455 39ms 2 Nov 2024 759th HumanoidCPU 172 441 39ms 1 Nov 2024 759th KatieLG 🇬🇧 172 441 44ms 1 Nov 2024 759th Shanethegamer 🇺🇸 172 441 39ms 1 Nov 2024 759th MeWhenI 🇻🇦 172 441 39ms 2 Nov 2024 759th CaedenHarper 🇨🇦 172 441 36ms 25 Jan 2025 764th dokutan 170 392 131ms 29 Dec 2025 765th ocefra 170 393 98ms 25 Dec 2024 766th KatieLG-Transpiler 🇬🇧 170 445 39ms 9 Jan 2026 767th dokutan 170 470 328ms 24 Sep 2025 767th Jacob385 170 470 468ms 27 Oct 2025 767th HumanoidCPU 170 470 522ms 8 Nov 2025 770th HumanoidCPU 167 455 2ms 1 Nov 2024 770th dokutan 167 455 2ms 1 Nov 2024 770th KatieLG 🇬🇧 167 455 2ms 1 Nov 2024 770th Shanethegamer 🇺🇸 167 455 2ms 1 Nov 2024 770th MeWhenI 🇻🇦 167 455 2ms 2 Nov 2024 770th CaedenHarper 🇨🇦 167 455 2ms 16 Aug 2025 776th Shanethegamer 🇺🇸 167 471 467ms 1 Nov 2024 777th KatieLG 🇬🇧 167 472 42ms 1 Nov 2024 777th MeWhenI 🇻🇦 167 472 494ms 2 Nov 2024 777th CaedenHarper 🇨🇦 167 472 448ms 24 Jan 2025 780th KatieLG-Transpiler 🇬🇧 166 459 2ms 9 Jan 2026 781st HumanoidCPU 166 473 464ms 1 Nov 2024 782nd HumanoidCPU 165 441 3ms 1 Nov 2024 782nd dokutan 165 441 3ms 1 Nov 2024 782nd KatieLG 🇬🇧 165 441 3ms 1 Nov 2024 782nd Shanethegamer 🇺🇸 165 441 3ms 1 Nov 2024 782nd MeWhenI 🇻🇦 165 441 3ms 2 Nov 2024 782nd CaedenHarper 🇨🇦 165 441 3ms 31 Jan 2025 782nd KatieLG-Transpiler 🇬🇧 165 441 3ms 9 Jan 2026 789th dokutan 165 445 1,922ms 1 Nov 2024 789th MeWhenI 🇻🇦 165 445 2,025ms 2 Nov 2024 789th CaedenHarper 🇨🇦 165 445 2,097ms 1 Feb 2025 789th Chinay-Domitrix 🇺🇸 165 445 1,952ms 16 hours ago 793rd HumanoidCPU 165 458 376ms 1 Nov 2024 793rd Shanethegamer 🇺🇸 165 458 393ms 1 Nov 2024 793rd dokutan 165 458 379ms 1 Nov 2024 793rd mwarvik 🇳🇴 165 458 336ms 5 Jan 2026 797th HumanoidCPU 162 452 2,027ms 1 Nov 2024 797th Shanethegamer 🇺🇸 162 452 2,005ms 1 Nov 2024 799th HumanoidCPU 160 657 30ms 4 Nov 2025 800th dokutan 159 318 53ms 1 Nov 2024 First Prev 721–800 of 1,099 Next Last