Kaprekar Numbers in all languages in chars. 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 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 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 Calendar 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 Multitap Input 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 Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 Calendar 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 Multitap Input 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 Chars Time Submitted 751st KatieLG 🇬🇧 157 661 29ms 1 Nov 2024 752nd Kokusui 🇯🇵 154 434 4ms 19 Nov 2024 753rd snoozingnewt 🇨🇦 154 476 2,920ms 27 Sep 2025 754th MeWhenI 🇻🇦 154 509 37ms 2 Nov 2024 754th CaedenHarper 🇨🇦 154 509 37ms 22 Jan 2025 756th KatieLG 🇬🇧 154 510 36ms 1 Nov 2024 757th HumanoidCPU 153 454 67ms 1 Nov 2024 757th dokutan 153 454 66ms 1 Nov 2024 757th CaedenHarper 🇨🇦 153 454 70ms 16 Aug 2025 760th Shanethegamer 🇺🇸 151 443 4ms 8 May 2025 761st HumanoidCPU 151 448 102ms 1 Nov 2024 761st Shanethegamer 🇺🇸 151 448 104ms 1 Nov 2024 761st MeWhenI 🇻🇦 151 448 95ms 2 Nov 2024 761st CaedenHarper 🇨🇦 151 448 99ms 16 Aug 2025 765th HumanoidCPU 150 445 4ms 1 Nov 2024 765th MeWhenI 🇻🇦 150 445 4ms 2 Nov 2024 765th fischfood 150 445 4ms 8 Nov 2024 765th CaedenHarper 🇨🇦 150 445 4ms 16 Aug 2025 769th Unknownuserfrommars 150 557 2,769ms 10 Dec 2024 770th Maznek 149 364 9ms 8 Nov 2024 770th elisherer 🇮🇱 149 364 9ms 3 Nov 2025 772nd HumanoidCPU 149 448 1ms 1 Nov 2024 772nd Shanethegamer 🇺🇸 149 448 1ms 1 Nov 2024 772nd koipondx86 149 448 1ms 1 Nov 2024 772nd MeWhenI 🇻🇦 149 448 1ms 2 Nov 2024 772nd CaedenHarper 🇨🇦 149 448 1ms 16 Aug 2025 777th KatieLG 🇬🇧 149 538 465ms 1 Nov 2024 778th KatieLG 🇬🇧 149 563 958ms 1 Nov 2024 779th HumanoidCPU 148 456 1ms 1 Nov 2024 779th Shanethegamer 🇺🇸 148 456 2ms 1 Nov 2024 779th CaedenHarper 🇨🇦 148 456 1ms 23 Jan 2025 779th Maashau 148 456 2ms 44 hours ago 783rd HumanoidCPU 146 461 100ms 1 Nov 2024 783rd KatieLG 🇬🇧 146 461 102ms 1 Nov 2024 783rd Shanethegamer 🇺🇸 146 461 98ms 1 Nov 2024 783rd dokutan 146 461 100ms 1 Nov 2024 783rd MeWhenI 🇻🇦 146 461 97ms 2 Nov 2024 783rd CaedenHarper 🇨🇦 146 461 104ms 24 Jan 2025 789th KatieLG 🇬🇧 146 466 90ms 13 days ago 790th KatieLG 🇬🇧 142 469 7ms 13 days ago 791st HumanoidCPU 141 446 72ms 1 Nov 2024 791st Shanethegamer 🇺🇸 141 446 73ms 1 Nov 2024 791st MeWhenI 🇻🇦 141 446 79ms 2 Nov 2024 791st CaedenHarper 🇨🇦 141 446 71ms 16 Aug 2025 795th emgordon154 139 602 1,793ms 12 Dec 2024 796th KatieLG 🇬🇧 138 505 625ms 13 days ago 797th GolfingSuccess 🇬🇷 137 452 9ms 1 Nov 2024 797th zbreit 🇺🇸 137 452 9ms 1 Nov 2024 797th Shanethegamer 🇺🇸 137 452 9ms 1 Nov 2024 797th madex 🇩🇪 137 452 9ms 1 Nov 2024 797th jtaxen 137 452 9ms 1 Nov 2024 797th Stockoh 🇫🇷 137 452 9ms 4 Nov 2024 797th evan18c 137 452 9ms 7 Nov 2024 797th roguh 🇬🇹 137 452 9ms 27 Nov 2024 797th mathisfun271 137 452 10ms 25 Jan 2025 797th moustave 137 452 9ms 9 Apr 2025 797th SectorCorruptor 137 452 9ms 24 Jul 2025 797th vgamula 🇺🇦 137 452 9ms 25 Jul 2025 797th Unknownuserfrommars 137 452 9ms 5 Aug 2025 797th JOrE20 🇺🇸 137 452 9ms 6 Nov 2025 811th dokutan 136 273 3ms 13 Nov 2024 812th KasperKivimaeki 🇫🇮 136 457 9ms 15 Jul 2025 812th 051 🇸🇬 136 457 9ms 8 Oct 2025 814th HumanoidCPU 136 575 41ms 9 Mar 2025 815th Upload-and-View 🇺🇦 135 458 9ms 9 Aug 2025 816th KatieLG 🇬🇧 135 465 110ms 13 days ago 817th Shanethegamer 🇺🇸 134 452 335ms 1 Nov 2024 818th dokutan 134 473 2ms 1 Nov 2024 819th KatieLG 🇬🇧 133 475 1ms 1 Nov 2024 820th KatieLG 🇬🇧 132 487 1ms 13 days ago 821st KatieLG 🇬🇧 131 443 2ms 13 days ago 822nd HumanoidCPU 131 444 2ms 1 Nov 2024 822nd Shanethegamer 🇺🇸 131 444 3ms 1 Nov 2024 822nd dokutan 131 444 2ms 1 Nov 2024 822nd MeWhenI 🇻🇦 131 444 2ms 2 Nov 2024 First Prev 751–825 of 979 Next Last