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 801st KatieLG-Transpiler 🇬🇧 154 511 36ms 9 Jan 2026 802nd JunkIce 153 449 9ms 21 Nov 2024 803rd HumanoidCPU 152 448 100ms 1 Nov 2024 803rd dokutan 152 448 99ms 1 Nov 2024 803rd Shanethegamer 🇺🇸 152 448 100ms 1 Nov 2024 803rd MeWhenI 🇻🇦 152 448 98ms 2 Nov 2024 803rd CaedenHarper 🇨🇦 152 448 93ms 16 Aug 2025 808th HumanoidCPU 152 452 11ms 1 Nov 2024 808th GolfingSuccess 🇬🇷 152 452 10ms 1 Nov 2024 808th zbreit 🇺🇸 152 452 10ms 1 Nov 2024 808th Shanethegamer 🇺🇸 152 452 11ms 1 Nov 2024 808th madex 🇩🇪 152 452 11ms 1 Nov 2024 808th jtaxen 152 452 10ms 1 Nov 2024 808th Stockoh 🇫🇷 152 452 10ms 4 Nov 2024 808th evan18c 152 452 10ms 7 Nov 2024 808th roguh 🇬🇹 152 452 9ms 27 Nov 2024 808th mathisfun271 152 452 10ms 25 Jan 2025 808th moustave 152 452 10ms 9 Apr 2025 808th SectorCorruptor 152 452 10ms 24 Jul 2025 808th vgamula 🇺🇦 152 452 11ms 25 Jul 2025 808th Unknownuserfrommars 152 452 10ms 5 Aug 2025 808th JOrE20 🇺🇸 152 452 10ms 6 Nov 2025 823rd Shanethegamer 🇺🇸 151 443 4ms 8 May 2025 824th Shanethegamer 🇺🇸 151 450 798ms 16 Apr 2025 824th KatieLG 🇬🇧 151 450 841ms 20 Apr 2025 824th dokutan 151 450 877ms 23 Jul 2025 824th HumanoidCPU 151 450 820ms 18 Aug 2025 824th MeWhenI 🇻🇦 151 450 839ms 15 Sep 2025 829th HumanoidCPU 150 445 5ms 1 Nov 2024 829th dokutan 150 445 4ms 1 Nov 2024 829th MeWhenI 🇻🇦 150 445 4ms 2 Nov 2024 829th fischfood 150 445 4ms 8 Nov 2024 829th CaedenHarper 🇨🇦 150 445 4ms 16 Aug 2025 834th HumanoidCPU 150 448 1ms 1 Nov 2024 834th Shanethegamer 🇺🇸 150 448 1ms 1 Nov 2024 834th koipondx86 150 448 2ms 1 Nov 2024 834th MeWhenI 🇻🇦 150 448 1ms 2 Nov 2024 834th CaedenHarper 🇨🇦 150 448 2ms 16 Aug 2025 839th KasperKivimaeki 🇫🇮 150 457 10ms 15 Jul 2025 840th muser-logiccpu 🇺🇦 150 458 9ms 9 Aug 2025 841st KatieLG-Transpiler 🇬🇧 150 538 419ms 9 Jan 2026 842nd Unknownuserfrommars 150 557 2,962ms 10 Dec 2024 843rd KatieLG 🇬🇧 149 538 491ms 1 Nov 2024 844th KatieLG 🇬🇧 149 563 980ms 1 Nov 2024 845th HumanoidCPU 148 456 1ms 1 Nov 2024 845th dokutan 148 456 1ms 1 Nov 2024 845th Shanethegamer 🇺🇸 148 456 2ms 1 Nov 2024 845th CaedenHarper 🇨🇦 148 456 1ms 23 Jan 2025 845th Maashau 148 456 2ms 12 Dec 2025 850th Maznek 146 364 9ms 8 Nov 2024 850th elisherer 🇮🇱 146 364 13ms 3 Nov 2025 852nd HumanoidCPU 146 461 106ms 1 Nov 2024 852nd KatieLG 🇬🇧 146 461 99ms 1 Nov 2024 852nd Shanethegamer 🇺🇸 146 461 100ms 1 Nov 2024 852nd MeWhenI 🇻🇦 146 461 110ms 2 Nov 2024 852nd CaedenHarper 🇨🇦 146 461 104ms 24 Jan 2025 857th KatieLG 🇬🇧 146 466 118ms 30 Nov 2025 858th JunkIce 145 449 640ms 3 Dec 2024 859th KatieLG-Transpiler 🇬🇧 145 528 362ms 9 Jan 2026 860th HumanoidCPU 144 452 348ms 1 Nov 2024 860th Shanethegamer 🇺🇸 144 452 367ms 1 Nov 2024 860th JOrE20 🇺🇸 144 452 423ms 12 days ago 863rd KatieLG 🇬🇧 143 469 4ms 30 Nov 2025 864th KatieLG-Transpiler 🇬🇧 142 564 154ms 9 Jan 2026 865th HumanoidCPU 141 446 72ms 1 Nov 2024 865th Shanethegamer 🇺🇸 141 446 73ms 1 Nov 2024 865th MeWhenI 🇻🇦 141 446 79ms 2 Nov 2024 865th snoozingnewt 🇨🇦 141 446 77ms 3 Nov 2024 865th CaedenHarper 🇨🇦 141 446 71ms 16 Aug 2025 870th dokutan 139 452 76ms 1 Nov 2024 871st emgordon154 139 602 1,729ms 12 Dec 2024 872nd KatieLG 🇬🇧 138 505 625ms 30 Nov 2025 873rd HumanoidCPU 137 575 41ms 9 Mar 2025 874th KatieLG 🇬🇧 135 465 110ms 30 Nov 2025 875th dokutan 134 473 2ms 1 Nov 2024 876th KatieLG 🇬🇧 133 475 1ms 1 Nov 2024 877th dokutan 133 483 1ms 21 Jun 2025 878th KatieLG-Transpiler 🇬🇧 133 505 112ms 9 Jan 2026 879th dokutan 133 591 38ms 1 Nov 2024 880th KatieLG 🇬🇧 132 487 1ms 30 Nov 2025 First Prev 801–880 of 1,080 Next Last