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 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 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 800th vishwathg 571 126 26ms 2 Feb 2023 802nd dokutan 570 250 23ms 6 days ago 803rd DaCuteRaccoon 569 133 13ms 8 Dec 2022 804th Yewzir 🇧🇪 569 139 138ms 9 Jun 2024 805th MeWhenI 🇻🇦 569 168 1,368ms 16 Jun 2023 806th commandz0 🇺🇸 567 114 537ms 1 Sep 2025 807th CaedenHarper 🇨🇦 567 144 4ms 16 Nov 2025 808th marcin7Cd 566 127 20ms 28 Sep 2019 809th Sciman101 566 158 6ms 16 May 2023 810th CaedenHarper 🇨🇦 566 173 746ms 22 Aug 2025 811th annaproxy 564 197 327ms 23 Feb 2023 812th Natanaelel 🇸🇪 563 145 4ms 13 days ago 813th daedals 562 128 19ms 31 May 2019 813th mathb0y512 562 128 21ms 11 Jan 2024 813th mathisfun271 562 128 44ms 13 Feb 2024 813th moustave 562 128 19ms 7 Apr 2025 817th janbehrens 🇩🇪 561 105 2,700ms 18 May 2023 818th melven 561 215 42ms 16 Oct 2025 819th GrayJoKing 🇦🇺 560 61 41ms 23 Oct 2020 820th HumanoidCPU 560 135 16ms 8 Jun 2024 821st Jacob385 558 181 388ms 28 Oct 2025 822nd CaedenHarper 🇨🇦 557 117 153ms 17 Aug 2025 823rd jared-hughes 557 129 21ms 2 Oct 2021 823rd ahmetdemirag 🇨🇾 557 129 21ms 4 Jul 2024 825th BambooleanLogic 🇸🇪 556 136 17ms 3 Nov 2022 826th djeedjay 🇳🇱 555 147 3ms 6 Sep 2021 827th CaedenHarper 🇨🇦 555 181 62ms 16 Nov 2025 828th JunkIce 553 117 462ms 3 Dec 2024 829th Bmrl7 553 130 21ms 7 Mar 2024 830th emgordon154 552 221 115ms 10 Jun 2025 831st lynn 551 62 42ms 24 Oct 2021 832nd Anonymousellama21 549 131 22ms 16 May 2024 833rd uttumuttu 🇫🇮 548 138 16ms 5 Jan 2022 833rd KaleChips22 548 138 13ms 3 Aug 2025 835th joll05 🇸🇪 545 132 22ms 20 Aug 2020 835th SnowballSH 545 132 28ms 3 Feb 2021 835th jeff-at-tamer-dot-codes 🇺🇸 545 132 23ms 25 Mar 2024 838th ShiraJoseph 🇺🇸 544 139 19ms 25 Jun 2023 839th kkoenig 544 228 304ms 13 Sep 2024 840th UnderKoen 🇳🇱 542 225 119ms 8 Jul 2024 841st tkwa 541 133 21ms 4 Dec 2018 841st fourth-bit 541 133 42ms 13 Jul 2023 843rd mckymsh 540 140 14ms 1 Mar 2022 844th relet 537 134 21ms 8 Aug 2018 845th phdphil 536 93 179ms 22 Apr 2018 846th bstrautin 535 109 3,928ms 26 Jul 2020 847th jared-hughes 533 64 43ms 17 Apr 2022 848th suwat513 533 135 43ms 15 Sep 2022 849th kevinmchung 529 136 28ms 3 Apr 2018 849th jarekwg 529 136 19ms 2 Oct 2020 849th OCNeve 529 136 20ms 18 Jun 2024 849th minhtrancccp 529 136 21ms 25 Nov 2024 853rd xkacer 🇨🇿 529 143 21ms 25 Jan 2021 853rd trinityy-7 529 143 15ms 17 Mar 2024 855th elgan65536 🇺🇸 528 214 179ms 27 Mar 2024 856th neihousaigaai 525 137 21ms 6 Oct 2024 857th emgordon154 525 144 17ms 9 Dec 2021 858th adamnielson42 🇺🇸 522 77 39ms 7 Dec 2023 859th hiddicop 🇸🇪 522 92 50ms 1 Feb 2021 859th jared-hughes 522 92 47ms 20 Sep 2022 861st Kibble 522 145 13ms 4 Oct 2020 861st IchBinMichMarkus 522 145 14ms 11 Jul 2023 863rd CaedenHarper 🇨🇦 522 373 1,493ms 22 Aug 2025 864th IISResetMe 521 112 728ms 8 Mar 2024 864th CaedenHarper 🇨🇦 521 112 294ms 22 Aug 2025 866th zbreit 🇺🇸 521 138 24ms 6 Aug 2020 866th rschwa6308 🇺🇸 521 138 26ms 6 Aug 2020 866th StardustGogeta 521 138 27ms 6 Aug 2020 866th mcjo163 521 138 27ms 2 Sep 2020 870th h3ra993huskp 🇯🇵 521 194 661ms 30 Nov 2025 871st retrohun 517 114 2,131ms 16 Aug 2025 872nd Stockoh 🇫🇷 517 139 36ms 27 Feb 2024 872nd te-chnical 517 139 26ms 8 Jan 2026 874th blaztoma 🇱🇹 517 174 204ms 9 Nov 2025 875th goodingc 516 219 157ms 3 Oct 2021 876th didion0 🇺🇸 515 147 18ms 23 Feb 2021 876th null-tangent 515 147 14ms 11 Sep 2022 876th junkondo-jp 515 147 16ms 7 days ago 879th CaedenHarper 🇨🇦 514 97 174ms 18 Aug 2025 880th bwenstar 514 140 21ms 21 Feb 2024 First Prev 801–880 of 1,490 Next Last