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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 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 826th bstrautin 535 109 3,768ms 26 Jul 2020 827th jared-hughes 533 64 56ms 17 Apr 2022 828th suwat513 532 135 41ms 15 Sep 2022 829th kevinmchung 529 136 28ms 3 Apr 2018 829th jarekwg 529 136 20ms 2 Oct 2020 829th OCNeve 529 136 19ms 18 Jun 2024 829th minhtrancccp 529 136 21ms 25 Nov 2024 833rd xkacer 🇨🇿 529 143 17ms 25 Jan 2021 833rd trinityy-7 529 143 14ms 17 Mar 2024 835th elgan65536 528 214 184ms 27 Mar 2024 836th neihousaigaai 525 137 19ms 6 Oct 2024 837th emgordon154 525 144 17ms 9 Dec 2021 838th adamnielson42 🇺🇸 522 77 46ms 7 Dec 2023 839th hiddicop 🇸🇪 522 92 66ms 1 Feb 2021 839th jared-hughes 522 92 52ms 20 Sep 2022 841st Kibble 522 145 13ms 4 Oct 2020 841st IchBinMichMarkus 522 145 14ms 11 Jul 2023 843rd CaedenHarper 🇨🇦 522 373 683ms 22 Aug 2025 844th IISResetMe 521 112 724ms 8 Mar 2024 844th CaedenHarper 🇨🇦 521 112 264ms 22 Aug 2025 846th zbreit 🇺🇸 521 138 26ms 6 Aug 2020 846th rschwa6308 🇺🇸 521 138 26ms 6 Aug 2020 846th StardustGogeta 521 138 26ms 6 Aug 2020 846th mcjo163 521 138 25ms 2 Sep 2020 850th Stockoh 🇫🇷 517 139 42ms 27 Feb 2024 850th zhaohm14 517 139 19ms 10 Jun 2025 852nd goodingc 516 219 163ms 3 Oct 2021 853rd blaztoma 🇱🇹 515 174 191ms 19 days ago 854th CaedenHarper 🇨🇦 514 97 138ms 18 Aug 2025 855th didion0 🇺🇸 514 147 18ms 23 Feb 2021 855th null-tangent 514 147 13ms 11 Sep 2022 857th bwenstar 513 140 19ms 21 Feb 2024 858th jalone87 513 191 97ms 6 Feb 2020 859th jerrandolph 512 242 314ms 8 Nov 2023 860th tatzyr 🇯🇵 511 94 166ms 28 Dec 2024 861st rifatx 510 141 28ms 16 Mar 2023 861st quimey 510 141 20ms 20 Jul 2023 863rd vgamula 🇺🇦 510 247 41ms 27 Jul 2023 864th ian-h-chamberlain 🇺🇸 508 149 14ms 19 Dec 2019 864th shreyasminocha 508 149 12ms 2 Aug 2020 864th xnacly 🇩🇪 508 149 15ms 27 Jun 2023 867th NewDefectus 🇮🇱 506 87 21ms 16 Oct 2021 867th Natanaelel 🇸🇪 506 87 11ms 16 Nov 2021 867th scpchicken 🇵🇼 506 87 20ms 24 Nov 2022 870th Haksell 🇦🇶 506 142 19ms 13 Jun 2020 870th Fishron 506 142 22ms 19 Sep 2022 870th jatloe 506 142 19ms 6 Sep 2024 873rd HumanoidCPU 506 245 270ms 26 Aug 2024 874th neihousaigaai 504 200 368ms 18 May 2021 875th Brianzhengca 503 143 20ms 5 Feb 2021 875th TobyBoyne 🇬🇧 503 143 19ms 14 Apr 2022 877th orthoplex 🇨🇽 502 68 48ms 9 Oct 2020 878th JGDoerrer 502 200 384ms 5 Jan 2022 879th nyoshe 500 163 4ms 25 Jan 2025 880th celiendonze 🇨🇭 499 144 19ms 14 Apr 2023 880th Bulmenisaurus 499 144 19ms 1 Jul 2024 882nd somebody1234 497 152 13ms 24 Mar 2018 882nd tekaireb 497 152 14ms 24 Jul 2021 884th masinag 🇮🇹 497 164 4ms 25 Nov 2024 885th lmolteno 496 145 27ms 3 Mar 2021 885th guilhem-roy 🇫🇷 496 145 20ms 7 Mar 2022 885th frankgraziano 496 145 19ms 24 Apr 2025 885th TheZwierzLF 🇵🇱 496 145 18ms 21 May 2025 889th JDiLenarda 🇫🇷 496 193 1,469ms 30 Oct 2020 890th StarmaQ 495 181 13ms 7 Feb 2021 891st Stockoh 🇫🇷 494 131 645ms 24 Jun 2024 891st TheZwierzLF 🇵🇱 494 131 1,007ms 4 days ago 893rd jessegyger 494 153 14ms 7 Nov 2022 894th InigoK 🇺🇸 492 146 22ms 26 Aug 2025 895th knightry 492 205 353ms 8 Feb 2021 896th clementblaudeau 489 147 18ms 7 Jun 2021 896th StefanHabel 🇨🇦 489 147 19ms 31 Dec 2022 896th yuchuehw 489 147 21ms 3 Jan 2024 899th CaedenHarper 🇨🇦 488 328 1,696ms 12 Oct 2025 900th brimstonetrader 487 228 375ms 27 Mar 2024 First Prev 826–900 of 1,438 Next Last