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 Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 ><> ALGOL 68 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 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 ><> ALGOL 68 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 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 Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 801st CaedenHarper 🇨🇦 574 136 9ms 22 Aug 2025 802nd CaedenHarper 🇨🇦 573 124 2,542ms 18 Aug 2025 803rd alexsave 573 132 20ms 14 Jan 2026 804th DanielRHolland 573 194 359ms 12 Nov 2020 805th MeWhenI 🇻🇦 572 77 6ms 16 Apr 2023 805th janbehrens 🇩🇪 572 77 6ms 18 May 2023 807th Indivicivet 571 126 20ms 26 Oct 2021 807th vishwathg 571 126 26ms 2 Feb 2023 809th DaCuteRaccoon 569 133 18ms 8 Dec 2022 810th Yewzir 🇧🇪 569 139 143ms 9 Jun 2024 811th MeWhenI 🇻🇦 569 168 1,368ms 16 Jun 2023 812th commandz0 🇺🇸 567 114 537ms 1 Sep 2025 813th CaedenHarper 🇨🇦 567 144 4ms 16 Nov 2025 814th marcin7Cd 566 127 20ms 28 Sep 2019 815th Sciman101 566 158 6ms 16 May 2023 816th CaedenHarper 🇨🇦 566 173 746ms 22 Aug 2025 817th annaproxy 564 197 327ms 23 Feb 2023 818th Natanaelel 🇸🇪 563 145 4ms 25 days ago 819th daedals 562 128 19ms 31 May 2019 819th mathb0y512 562 128 21ms 11 Jan 2024 819th mathisfun271 562 128 44ms 13 Feb 2024 819th moustave 562 128 19ms 7 Apr 2025 823rd janbehrens 🇩🇪 561 105 2,700ms 18 May 2023 824th melven 561 215 42ms 16 Oct 2025 825th GrayJoKing 🇦🇺 560 61 41ms 23 Oct 2020 826th HumanoidCPU 560 135 25ms 8 Jun 2024 827th Jacob385 558 181 388ms 28 Oct 2025 828th CaedenHarper 🇨🇦 557 117 165ms 17 Aug 2025 829th jared-hughes 557 129 21ms 2 Oct 2021 829th ahmetdemirag 🇨🇾 557 129 21ms 4 Jul 2024 831st BambooleanLogic 🇸🇪 556 136 20ms 3 Nov 2022 832nd djeedjay 🇳🇱 555 147 3ms 6 Sep 2021 833rd CaedenHarper 🇨🇦 555 181 72ms 16 Nov 2025 834th JunkIce 553 117 462ms 3 Dec 2024 835th Bmrl7 553 130 21ms 7 Mar 2024 836th emgordon154 552 221 114ms 10 Jun 2025 837th lynn 551 62 42ms 24 Oct 2021 838th Anonymousellama21 549 131 22ms 16 May 2024 839th uttumuttu 🇫🇮 548 138 21ms 5 Jan 2022 839th KaleChips22 548 138 15ms 3 Aug 2025 841st joll05 🇸🇪 545 132 22ms 20 Aug 2020 841st SnowballSH 545 132 28ms 3 Feb 2021 841st jeff-at-tamer-dot-codes 🇺🇸 545 132 23ms 25 Mar 2024 844th ShiraJoseph 🇺🇸 544 139 19ms 25 Jun 2023 845th kkoenig 544 228 317ms 13 Sep 2024 846th UnderKoen 🇳🇱 542 225 129ms 8 Jul 2024 847th tkwa 541 133 21ms 4 Dec 2018 847th fourth-bit 541 133 42ms 13 Jul 2023 849th mckymsh 540 140 14ms 1 Mar 2022 850th relet 537 134 21ms 8 Aug 2018 851st phdphil 536 93 179ms 22 Apr 2018 852nd bstrautin 535 109 3,928ms 26 Jul 2020 853rd jared-hughes 533 64 43ms 17 Apr 2022 854th suwat513 533 135 43ms 15 Sep 2022 855th kevinmchung 529 136 28ms 3 Apr 2018 855th jarekwg 529 136 19ms 2 Oct 2020 855th OCNeve 529 136 20ms 18 Jun 2024 855th minhtrancccp 529 136 21ms 25 Nov 2024 859th xkacer 🇨🇿 529 143 22ms 25 Jan 2021 859th trinityy-7 529 143 15ms 17 Mar 2024 861st elgan65536 🇺🇸 528 214 184ms 27 Mar 2024 862nd neihousaigaai 525 137 21ms 6 Oct 2024 863rd emgordon154 525 144 19ms 9 Dec 2021 864th adamnielson42 🇺🇸 522 77 36ms 7 Dec 2023 865th hiddicop 🇸🇪 522 92 50ms 1 Feb 2021 865th jared-hughes 522 92 47ms 20 Sep 2022 867th Kibble 522 145 13ms 4 Oct 2020 867th IchBinMichMarkus 522 145 16ms 11 Jul 2023 869th CaedenHarper 🇨🇦 522 373 1,536ms 22 Aug 2025 870th IISResetMe 521 112 728ms 8 Mar 2024 870th CaedenHarper 🇨🇦 521 112 294ms 22 Aug 2025 872nd zbreit 🇺🇸 521 138 24ms 6 Aug 2020 872nd rschwa6308 🇺🇸 521 138 26ms 6 Aug 2020 872nd StardustGogeta 521 138 27ms 6 Aug 2020 872nd mcjo163 521 138 27ms 2 Sep 2020 876th h3ra993huskp 🇯🇵 521 194 661ms 30 Nov 2025 877th retrohun 517 114 2,131ms 16 Aug 2025 878th Stockoh 🇫🇷 517 139 36ms 27 Feb 2024 878th te-chnical 517 139 26ms 8 Jan 2026 880th blaztoma 🇱🇹 517 174 204ms 9 Nov 2025 First Prev 801–880 of 1,500 Next Last