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 Shanethegamer 🇺🇸 152 448 100ms 1 Nov 2024 799th MeWhenI 🇻🇦 152 448 98ms 2 Nov 2024 799th CaedenHarper 🇨🇦 152 448 93ms 16 Aug 2025 804th HumanoidCPU 152 452 11ms 1 Nov 2024 804th GolfingSuccess 🇬🇷 152 452 10ms 1 Nov 2024 804th zbreit 🇺🇸 152 452 10ms 1 Nov 2024 804th Shanethegamer 🇺🇸 152 452 11ms 1 Nov 2024 804th madex 🇩🇪 152 452 11ms 1 Nov 2024 804th jtaxen 152 452 10ms 1 Nov 2024 804th Stockoh 🇫🇷 152 452 10ms 4 Nov 2024 804th evan18c 152 452 10ms 7 Nov 2024 804th roguh 🇬🇹 152 452 9ms 27 Nov 2024 804th mathisfun271 152 452 10ms 25 Jan 2025 804th moustave 152 452 10ms 9 Apr 2025 804th SectorCorruptor 152 452 10ms 24 Jul 2025 804th vgamula 🇺🇦 152 452 11ms 25 Jul 2025 804th Unknownuserfrommars 152 452 10ms 5 Aug 2025 804th JOrE20 152 452 10ms 6 Nov 2025 819th Shanethegamer 🇺🇸 151 443 4ms 8 May 2025 820th Shanethegamer 🇺🇸 151 450 798ms 16 Apr 2025 820th KatieLG 🇬🇧 151 450 841ms 20 Apr 2025 820th dokutan 151 450 877ms 23 Jul 2025 820th HumanoidCPU 151 450 820ms 18 Aug 2025 820th MeWhenI 🇻🇦 151 450 839ms 15 Sep 2025 825th HumanoidCPU 150 445 4ms 1 Nov 2024 825th dokutan 150 445 4ms 1 Nov 2024 825th MeWhenI 🇻🇦 150 445 4ms 2 Nov 2024 825th fischfood 150 445 4ms 8 Nov 2024 825th CaedenHarper 🇨🇦 150 445 4ms 16 Aug 2025 830th HumanoidCPU 150 448 1ms 1 Nov 2024 830th Shanethegamer 🇺🇸 150 448 1ms 1 Nov 2024 830th koipondx86 150 448 2ms 1 Nov 2024 830th MeWhenI 🇻🇦 150 448 1ms 2 Nov 2024 830th CaedenHarper 🇨🇦 150 448 2ms 16 Aug 2025 835th KasperKivimaeki 🇫🇮 150 457 10ms 15 Jul 2025 836th muser-logiccpu 🇺🇦 150 458 9ms 9 Aug 2025 837th KatieLG-Transpiler 🇬🇧 150 538 419ms 9 Jan 2026 838th Unknownuserfrommars 150 557 2,962ms 10 Dec 2024 839th KatieLG 🇬🇧 149 538 465ms 1 Nov 2024 840th KatieLG 🇬🇧 149 563 980ms 1 Nov 2024 841st HumanoidCPU 148 456 1ms 1 Nov 2024 841st dokutan 148 456 1ms 1 Nov 2024 841st Shanethegamer 🇺🇸 148 456 2ms 1 Nov 2024 841st CaedenHarper 🇨🇦 148 456 1ms 23 Jan 2025 841st Maashau 148 456 2ms 12 Dec 2025 846th Maznek 146 364 9ms 8 Nov 2024 846th elisherer 🇮🇱 146 364 10ms 3 Nov 2025 848th HumanoidCPU 146 461 114ms 1 Nov 2024 848th KatieLG 🇬🇧 146 461 103ms 1 Nov 2024 848th Shanethegamer 🇺🇸 146 461 124ms 1 Nov 2024 848th MeWhenI 🇻🇦 146 461 117ms 2 Nov 2024 848th CaedenHarper 🇨🇦 146 461 104ms 24 Jan 2025 853rd KatieLG 🇬🇧 146 466 118ms 30 Nov 2025 854th JunkIce 145 449 640ms 3 Dec 2024 855th KatieLG-Transpiler 🇬🇧 145 528 362ms 9 Jan 2026 856th HumanoidCPU 144 452 348ms 1 Nov 2024 856th Shanethegamer 🇺🇸 144 452 367ms 1 Nov 2024 856th JOrE20 144 452 423ms 8 days ago 859th KatieLG 🇬🇧 143 469 4ms 30 Nov 2025 860th KatieLG-Transpiler 🇬🇧 142 564 153ms 9 Jan 2026 861st HumanoidCPU 141 446 72ms 1 Nov 2024 861st Shanethegamer 🇺🇸 141 446 73ms 1 Nov 2024 861st MeWhenI 🇻🇦 141 446 79ms 2 Nov 2024 861st snoozingnewt 🇨🇦 141 446 77ms 3 Nov 2024 861st CaedenHarper 🇨🇦 141 446 71ms 16 Aug 2025 866th dokutan 139 452 76ms 1 Nov 2024 867th emgordon154 139 602 1,729ms 12 Dec 2024 868th KatieLG 🇬🇧 138 505 625ms 30 Nov 2025 869th HumanoidCPU 137 575 41ms 9 Mar 2025 870th KatieLG 🇬🇧 135 465 110ms 30 Nov 2025 871st dokutan 134 473 2ms 1 Nov 2024 872nd KatieLG 🇬🇧 133 475 1ms 1 Nov 2024 873rd dokutan 133 483 1ms 21 Jun 2025 874th KatieLG-Transpiler 🇬🇧 133 505 112ms 9 Jan 2026 875th dokutan 133 591 38ms 1 Nov 2024 876th KatieLG 🇬🇧 132 487 1ms 30 Nov 2025 877th KatieLG-Transpiler 🇬🇧 132 515 94ms 9 Jan 2026 878th KatieLG-Transpiler 🇬🇧 132 519 9ms 9 Jan 2026 879th KatieLG 🇬🇧 131 443 2ms 30 Nov 2025 880th HumanoidCPU 131 444 2ms 1 Nov 2024 First Prev 801–880 of 1,076 Next Last