Roman to Arabic 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 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 Chars Time Submitted 557th iczelia 🇩🇪 722 61 160ms 5 Nov 2025 557th blaztoma 🇱🇹 722 61 164ms 22 Nov 2025 563rd laikoni 722 154 315ms 23 Feb 2019 564th Waffle3z 721 124 18ms 17 Apr 2022 565th prplz 🇦🇺 720 81 971ms 17 Jun 2020 565th Feniske 🇫🇷 720 81 2,700ms 26 Nov 2023 567th xyangst 720 105 13ms 4 Oct 2024 567th Salutations45 720 105 17ms 11 Jan 2025 569th DialFrost 🇸🇬 720 138 40ms 31 Dec 2025 570th ndren 719 90 531ms 5 May 2024 570th DialFrost 🇸🇬 719 90 550ms 4 Jun 2024 572nd inventshah 719 100 20ms 14 Apr 2021 572nd lynn 719 100 22ms 29 Nov 2021 572nd CedricGebistorf 719 100 21ms 2 Mar 2022 572nd scpchicken 🇵🇼 719 100 22ms 4 May 2022 572nd AlephSquirrel 719 100 29ms 6 Dec 2022 572nd bricknellj 719 100 22ms 25 Jan 2023 572nd LogicalJoe 719 100 19ms 24 May 2023 572nd janbehrens 🇩🇪 719 100 26ms 17 Jun 2023 572nd bizy-coder 719 100 22ms 27 Jan 2024 572nd 5cw 🇺🇸 719 100 19ms 5 Jul 2024 572nd firegene 🇮🇪 719 100 20ms 30 Jan 2025 572nd edsrzf 🇳🇿 719 100 22ms 29 Jun 2025 572nd KasperKivimaeki 🇫🇮 719 100 21ms 30 Jun 2025 572nd wuduculfre 719 100 20ms 22 Jul 2025 586th Shanethegamer 🇺🇸 715 139 39ms 30 Jun 2022 587th Shanethegamer 🇺🇸 714 88 8ms 30 Oct 2023 588th Attero 🇸🇪 714 106 17ms 28 Oct 2020 588th jared-hughes 714 106 18ms 3 Aug 2022 588th coreynash 714 106 14ms 16 Feb 2024 591st antimon2 🇯🇵 712 83 1,098ms 18 Aug 2025 592nd mrondon8 712 101 21ms 5 Sep 2021 592nd Artemis21 🇬🇧 712 101 19ms 10 Jan 2025 592nd blaztoma 🇱🇹 712 101 25ms 19 Dec 2025 595th HPWiz 🇳🇿 711 48 41ms 4 Oct 2021 596th AlephSquirrel 711 91 552ms 21 Jan 2024 596th Jacob385 711 91 450ms 13 Nov 2024 598th ovs-code 🇩🇪 709 92 154ms 20 Nov 2024 598th dokutan 709 92 142ms 20 Apr 2025 600th raphaelimahorn 707 107 14ms 17 Aug 2021 600th scpchicken 🇵🇼 707 107 13ms 26 Jan 2022 600th itsh01 707 107 13ms 3 Apr 2022 600th solmyr2000 707 107 13ms 11 Jun 2022 600th rifatx 707 107 13ms 17 Mar 2023 600th acollett89 707 107 13ms 4 Aug 2025 606th Attero 🇸🇪 705 102 25ms 25 Sep 2020 607th Shanethegamer 🇺🇸 704 115 1,066ms 30 Oct 2023 608th user189032 703 158 296ms 30 May 2019 609th Yewzir 🇧🇪 702 172 44ms 9 Jun 2024 610th Alessandro-Balconi 🇮🇹 699 49 86ms 14 Jul 2023 610th Shanethegamer 🇺🇸 699 49 91ms 7 Dec 2024 612th strout 699 159 331ms 14 Dec 2023 613th HumanoidCPU 698 103 23ms 7 Jun 2024 614th andersk 🇺🇸 698 162 167ms 18 Mar 2020 615th m-tkach 🇺🇦 697 117 4ms 21 Jan 2022 616th primo-ppcg 🇹🇭 697 145 485ms 1 Jun 2020 617th CaedenHarper 🇨🇦 695 85 261ms 22 Aug 2025 618th emgordon154 695 93 402ms 24 Sep 2024 619th CaedenHarper 🇨🇦 695 160 255ms 22 Aug 2025 620th SirBogman 🇺🇸 694 84 3,558ms 18 May 2024 621st ovs-code 🇩🇪 694 86 20ms 4 Oct 2024 622nd DialFrost 🇸🇬 694 94 163ms 4 Aug 2024 623rd jake-freeman 694 109 15ms 13 May 2020 623rd ArmaanAS 694 109 19ms 7 Mar 2021 623rd voytxt 🇨🇿 694 109 15ms 12 Jul 2024 626th emgordon154 693 111 2,693ms 13 Dec 2024 627th CaedenHarper 🇨🇦 693 129 8ms 22 Aug 2025 628th lynn 692 117 1,075ms 30 Nov 2021 629th NewDefectus 🇮🇱 691 104 21ms 16 Oct 2021 630th Shanethegamer 🇺🇸 691 113 424ms 31 Oct 2023 631st Yewzir 🇧🇪 691 130 390ms 15 Nov 2025 632nd stefangimmillaro 690 113 8ms 7 Nov 2023 633rd helbling 🇨🇭 688 110 20ms 3 Sep 2025 633rd Lv0Sys 🇵🇱 688 110 13ms 29 Nov 2025 635th retrohun 688 114 2,131ms 16 Aug 2025 636th Shanethegamer 🇺🇸 688 146 2,462ms 9 Jan 2022 636th Yewzir 🇧🇪 688 146 61ms 10 Jun 2024 638th blaztoma 🇱🇹 686 70 44ms 22 Nov 2025 639th rucin93 🇵🇱 686 95 143ms 31 Oct 2024 640th Yewzir 🇧🇪 686 135 10ms 9 Jun 2024 First Prev 561–640 of 1,472 Next Last