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 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 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 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 ArkScript 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 ArkScript 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 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 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 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 801st KatieLG 🇬🇧 146 466 124ms 30 Nov 2025 802nd dokutan 143 349 119ms 10 days ago 803rd KatieLG 🇬🇧 142 469 5ms 30 Nov 2025 804th HumanoidCPU 141 446 72ms 1 Nov 2024 804th Shanethegamer 🇺🇸 141 446 73ms 1 Nov 2024 804th MeWhenI 🇻🇦 141 446 79ms 2 Nov 2024 804th CaedenHarper 🇨🇦 141 446 71ms 16 Aug 2025 808th emgordon154 139 602 1,729ms 12 Dec 2024 809th KatieLG 🇬🇧 138 505 625ms 30 Nov 2025 810th GolfingSuccess 🇬🇷 137 452 9ms 1 Nov 2024 810th zbreit 🇺🇸 137 452 9ms 1 Nov 2024 810th Shanethegamer 🇺🇸 137 452 9ms 1 Nov 2024 810th madex 🇩🇪 137 452 9ms 1 Nov 2024 810th jtaxen 137 452 9ms 1 Nov 2024 810th Stockoh 🇫🇷 137 452 9ms 4 Nov 2024 810th evan18c 137 452 9ms 7 Nov 2024 810th roguh 🇬🇹 137 452 9ms 27 Nov 2024 810th mathisfun271 137 452 10ms 25 Jan 2025 810th moustave 137 452 9ms 9 Apr 2025 810th SectorCorruptor 137 452 9ms 24 Jul 2025 810th vgamula 🇺🇦 137 452 9ms 25 Jul 2025 810th Unknownuserfrommars 137 452 9ms 5 Aug 2025 810th JOrE20 🇺🇸 137 452 9ms 6 Nov 2025 824th dokutan 136 273 3ms 13 Nov 2024 825th KasperKivimaeki 🇫🇮 136 457 9ms 15 Jul 2025 826th HumanoidCPU 136 575 41ms 9 Mar 2025 827th Upload-and-View 🇺🇦 135 458 9ms 9 Aug 2025 828th KatieLG 🇬🇧 135 465 110ms 30 Nov 2025 829th Shanethegamer 🇺🇸 134 452 360ms 1 Nov 2024 830th dokutan 134 473 2ms 1 Nov 2024 831st KatieLG 🇬🇧 133 475 1ms 1 Nov 2024 832nd KatieLG 🇬🇧 132 487 1ms 30 Nov 2025 833rd KatieLG 🇬🇧 131 443 2ms 30 Nov 2025 834th HumanoidCPU 131 444 2ms 1 Nov 2024 834th Shanethegamer 🇺🇸 131 444 3ms 1 Nov 2024 834th dokutan 131 444 2ms 1 Nov 2024 834th MeWhenI 🇻🇦 131 444 2ms 2 Nov 2024 834th CaedenHarper 🇨🇦 131 444 2ms 16 Aug 2025 839th KatieLG 🇬🇧 130 515 2ms 8 Jan 2025 840th KatieLG 🇬🇧 127 530 1ms 1 Nov 2024 841st sciencejiho 127 532 2ms 12 Feb 2025 842nd MeWhenI 🇻🇦 124 515 1ms 2 Nov 2024 842nd CaedenHarper 🇨🇦 124 515 1ms 12 Nov 2025 842nd Shanethegamer 🇺🇸 124 515 1ms 12 Nov 2025 842nd HumanoidCPU 124 515 1ms 12 Nov 2025 846th Shanethegamer 🇺🇸 122 445 39ms 1 Nov 2024 846th CaedenHarper 🇨🇦 122 445 36ms 16 Aug 2025 848th HumanoidCPU 122 518 2ms 1 Nov 2024 848th Shanethegamer 🇺🇸 122 518 2ms 1 Nov 2024 848th MeWhenI 🇻🇦 122 518 2ms 2 Nov 2024 848th CaedenHarper 🇨🇦 122 518 1ms 22 Jan 2025 852nd HumanoidCPU 119 446 9ms 1 Nov 2024 852nd MeWhenI 🇻🇦 119 446 9ms 2 Nov 2024 852nd zakariamouhid 119 446 12ms 17 Nov 2024 852nd Salutations45 119 446 10ms 22 Nov 2024 852nd gigaprofisi 🇺🇸 119 446 10ms 20 Jun 2025 852nd didion0 🇺🇸 119 446 9ms 26 Aug 2025 852nd olleicua 🇺🇸 119 446 9ms 10 Sep 2025 859th iczelia 🇩🇪 119 447 10ms 24 Oct 2025 860th Quadruplay 119 448 10ms 12 Jul 2025 861st HumanoidCPU 117 446 1,005ms 1 Nov 2024 861st Shanethegamer 🇺🇸 117 446 998ms 1 Nov 2024 861st dokutan 117 446 967ms 1 Nov 2024 861st CaedenHarper 🇨🇦 117 446 1,033ms 24 Jan 2025 865th JOrE20 🇺🇸 117 457 10ms 6 Nov 2025 866th KatieLG 🇬🇧 114 461 780ms 30 Nov 2025 867th HumanoidCPU 113 448 152ms 1 Nov 2024 867th MeWhenI 🇻🇦 113 448 188ms 2 Nov 2024 867th CaedenHarper 🇨🇦 113 448 151ms 1 Feb 2025 870th Shanethegamer 🇺🇸 110 453 117ms 1 Nov 2024 870th KatieLG 🇬🇧 110 453 114ms 1 Nov 2024 870th MeWhenI 🇻🇦 110 453 116ms 2 Nov 2024 870th CaedenHarper 🇨🇦 110 453 116ms 24 Jan 2025 874th KatieLG 🇬🇧 110 1,387 4ms 1 Nov 2024 875th KatieLG 🇬🇧 109 467 184ms 30 Nov 2025 876th HumanoidCPU 96 520 113ms 1 Nov 2024 877th HumanoidCPU 93 449 32ms 1 Nov 2024 877th MeWhenI 🇻🇦 93 449 30ms 2 Nov 2024 877th CaedenHarper 🇨🇦 93 449 36ms 25 Jan 2025 877th snoozingnewt 🇨🇦 93 449 32ms 14 Sep 2025 First Prev 801–880 of 992 Next Last