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 799th CaedenHarper 🇨🇦 154 454 64ms 16 Aug 2025 802nd snoozingnewt 🇨🇦 154 476 2,231ms 27 Sep 2025 803rd KatieLG-Transpiler 🇬🇧 154 511 36ms 9 Jan 2026 804th JunkIce 153 449 9ms 21 Nov 2024 805th HumanoidCPU 152 448 100ms 1 Nov 2024 805th dokutan 152 448 99ms 1 Nov 2024 805th Shanethegamer 🇺🇸 152 448 100ms 1 Nov 2024 805th MeWhenI 🇻🇦 152 448 98ms 2 Nov 2024 805th CaedenHarper 🇨🇦 152 448 93ms 16 Aug 2025 810th HumanoidCPU 152 452 11ms 1 Nov 2024 810th GolfingSuccess 🇬🇷 152 452 10ms 1 Nov 2024 810th zbreit 🇺🇸 152 452 10ms 1 Nov 2024 810th Shanethegamer 🇺🇸 152 452 11ms 1 Nov 2024 810th madex 🇩🇪 152 452 11ms 1 Nov 2024 810th jtaxen 152 452 10ms 1 Nov 2024 810th Stockoh 🇫🇷 152 452 10ms 4 Nov 2024 810th evan18c 152 452 10ms 7 Nov 2024 810th roguh 🇬🇹 152 452 9ms 27 Nov 2024 810th mathisfun271 152 452 10ms 25 Jan 2025 810th moustave 152 452 10ms 9 Apr 2025 810th SectorCorruptor 152 452 10ms 24 Jul 2025 810th vgamula 🇺🇦 152 452 11ms 25 Jul 2025 810th Unknownuserfrommars 152 452 10ms 5 Aug 2025 810th JOrE20 152 452 10ms 6 Nov 2025 825th Shanethegamer 🇺🇸 151 443 4ms 8 May 2025 826th Shanethegamer 🇺🇸 151 450 798ms 16 Apr 2025 826th KatieLG 🇬🇧 151 450 841ms 20 Apr 2025 826th dokutan 151 450 877ms 23 Jul 2025 826th HumanoidCPU 151 450 820ms 18 Aug 2025 826th MeWhenI 🇻🇦 151 450 839ms 15 Sep 2025 831st HumanoidCPU 150 445 5ms 1 Nov 2024 831st dokutan 150 445 4ms 1 Nov 2024 831st MeWhenI 🇻🇦 150 445 4ms 2 Nov 2024 831st fischfood 150 445 4ms 8 Nov 2024 831st CaedenHarper 🇨🇦 150 445 4ms 16 Aug 2025 836th HumanoidCPU 150 448 1ms 1 Nov 2024 836th Shanethegamer 🇺🇸 150 448 1ms 1 Nov 2024 836th koipondx86 150 448 2ms 1 Nov 2024 836th MeWhenI 🇻🇦 150 448 1ms 2 Nov 2024 836th CaedenHarper 🇨🇦 150 448 2ms 16 Aug 2025 841st KasperKivimaeki 🇫🇮 150 457 10ms 15 Jul 2025 842nd muser-logiccpu 🇺🇦 150 458 9ms 9 Aug 2025 843rd KatieLG-Transpiler 🇬🇧 150 538 419ms 9 Jan 2026 844th Unknownuserfrommars 150 557 2,962ms 10 Dec 2024 845th KatieLG 🇬🇧 149 538 491ms 1 Nov 2024 846th KatieLG 🇬🇧 149 563 980ms 1 Nov 2024 847th HumanoidCPU 148 456 1ms 1 Nov 2024 847th dokutan 148 456 1ms 1 Nov 2024 847th Shanethegamer 🇺🇸 148 456 2ms 1 Nov 2024 847th CaedenHarper 🇨🇦 148 456 1ms 23 Jan 2025 847th Maashau 148 456 2ms 12 Dec 2025 852nd Maznek 146 364 9ms 8 Nov 2024 852nd elisherer 🇮🇱 146 364 13ms 3 Nov 2025 854th HumanoidCPU 146 461 106ms 1 Nov 2024 854th KatieLG 🇬🇧 146 461 99ms 1 Nov 2024 854th Shanethegamer 🇺🇸 146 461 100ms 1 Nov 2024 854th MeWhenI 🇻🇦 146 461 110ms 2 Nov 2024 854th CaedenHarper 🇨🇦 146 461 104ms 24 Jan 2025 859th KatieLG 🇬🇧 146 466 118ms 30 Nov 2025 860th JunkIce 145 449 640ms 3 Dec 2024 861st KatieLG-Transpiler 🇬🇧 145 528 362ms 9 Jan 2026 862nd HumanoidCPU 144 452 348ms 1 Nov 2024 862nd Shanethegamer 🇺🇸 144 452 367ms 1 Nov 2024 862nd JOrE20 144 452 423ms 15 days ago 865th KatieLG 🇬🇧 143 469 4ms 30 Nov 2025 866th KatieLG-Transpiler 🇬🇧 142 564 154ms 9 Jan 2026 867th HumanoidCPU 141 446 72ms 1 Nov 2024 867th Shanethegamer 🇺🇸 141 446 73ms 1 Nov 2024 867th MeWhenI 🇻🇦 141 446 79ms 2 Nov 2024 867th snoozingnewt 🇨🇦 141 446 77ms 3 Nov 2024 867th CaedenHarper 🇨🇦 141 446 71ms 16 Aug 2025 872nd dokutan 139 452 76ms 1 Nov 2024 873rd emgordon154 139 602 1,729ms 12 Dec 2024 874th KatieLG 🇬🇧 138 505 625ms 30 Nov 2025 875th HumanoidCPU 137 575 41ms 9 Mar 2025 876th KatieLG 🇬🇧 135 465 110ms 30 Nov 2025 877th dokutan 134 473 2ms 1 Nov 2024 878th KatieLG 🇬🇧 133 475 1ms 1 Nov 2024 879th dokutan 133 483 1ms 21 Jun 2025 880th KatieLG-Transpiler 🇬🇧 133 505 112ms 9 Jan 2026 First Prev 801–880 of 1,082 Next Last