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Roman to Arabic in all languages in bytes. 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 Gray Code Decoder Gray Code Encoder 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 900th JohnSBarden 590 129 20ms 9 Nov 2021 902nd CaedenHarper 🇨🇦 590 144 4ms 16 Nov 2025 903rd mtirado1 590 153 6ms 18 Apr 2023 904th hardlyBearable 590 161 26ms 11 May 2019 904th Psirving 590 161 19ms 1 Aug 2020 904th SniperSmiley 🇺🇸 590 161 21ms 25 Jun 2022 904th GulgDev 590 161 24ms 21 Mar 2023 908th KatieLG 🇬🇧 588 168 779ms 15 Jan 2023 909th ian-h-chamberlain 🇺🇸 588 194 161ms 6 Jan 2020 910th TheZwierzLF 🇵🇱 587 134 1,163ms 22 Nov 2025 911th msrawson 587 162 22ms 15 Aug 2018 912th Natanaelel 🇸🇪 586 145 4ms 16 Feb 2026 913th omurakazuaki 🇯🇵 585 130 18ms 16 Feb 2021 914th MeWhenI 🇻🇦 585 168 2,021ms 16 Jun 2023 915th SirBogman 🇺🇸 585 403 81ms 23 Nov 2022 916th fgrosshans 🇫🇷 583 163 22ms 10 Jun 2024 916th Papushkado 583 163 21ms 10 Nov 2025 918th emgordon154 583 336 1,327ms 6 Nov 2025 919th madex 🇩🇪 582 160 190ms 14 Mar 2026 920th frankgraziano 582 173 23ms 24 Feb 2026 921st p01 581 131 16ms 7 Feb 2018 921st Florian-Mt 581 131 20ms 23 Oct 2023 923rd PaulTaykalo 581 170 120ms 24 Sep 2020 924th CaedenHarper 🇨🇦 580 136 9ms 22 Aug 2025 925th wrhm 580 164 26ms 12 Dec 2020 925th zlee1 580 164 20ms 30 Apr 2021 925th hymanimy 580 164 22ms 8 Jan 2022 928th phdphil 579 107 280ms 22 Apr 2018 929th djeedjay 🇳🇱 578 147 3ms 6 Sep 2021 930th DanielRHolland 577 194 359ms 12 Nov 2020 931st Bodo171 576 165 20ms 5 Dec 2022 932nd Yewzir 🇧🇪 575 139 131ms 9 Jun 2024 933rd markus-rekdal 573 166 22ms 28 May 2019 933rd ay2718 573 166 22ms 17 Jul 2019 933rd andre-lameirinhas 🇵🇹 573 166 23ms 4 Sep 2020 933rd kenny14231 573 166 22ms 5 Aug 2022 933rd KiwiLT 573 166 22ms 22 Nov 2022 933rd FlorianCassayre 🇫🇷 573 166 24ms 29 Jan 2023 933rd AdamMorris377 573 166 18ms 7 Sep 2024 940th DaCuteRaccoon 572 133 14ms 8 Dec 2022 941st Sciman101 571 158 6ms 16 May 2023 942nd CaedenHarper 🇨🇦 571 173 770ms 22 Aug 2025 943rd janbehrens 🇩🇪 570 105 2,700ms 18 May 2023 944th BrenSchaap 569 167 22ms 21 Oct 2021 944th petroselo 569 167 23ms 29 Dec 2021 946th CaedenHarper 🇨🇦 569 181 66ms 16 Nov 2025 947th alexsave 568 134 19ms 14 Jan 2026 948th annaproxy 568 197 327ms 23 Feb 2023 949th Jacob385 567 181 564ms 28 Oct 2025 950th cingulataluke 566 168 23ms 30 Aug 2023 950th RaBa21 🇭🇺 566 168 19ms 12 Jul 2025 950th zgialor-lab 566 168 20ms 9 days ago 953rd melven 566 215 42ms 16 Oct 2025 954th XenThe 🇬🇧 563 135 13ms 12 Jun 2025 955th TheAristos 563 169 20ms 1 Nov 2019 955th mishak-sys 563 169 18ms 9 Sep 2025 957th BambooleanLogic 🇸🇪 559 136 24ms 3 Nov 2022 958th itiievskyi 🇺🇦 559 170 24ms 10 Aug 2020 958th glesnick 559 170 21ms 6 Oct 2022 958th SB-945 559 170 27ms 7 Apr 2024 958th ziselsberger 559 170 28ms 7 Oct 2024 958th croc54 559 170 20ms 13 Jan 2025 963rd emgordon154 558 104 7ms 26 Jul 2024 964th emgordon154 557 221 109ms 10 Jun 2025 965th AkashTandon167 556 171 22ms 21 Nov 2020 965th cros107 🇦🇺 556 171 37ms 14 Feb 2024 967th kkoenig 555 228 343ms 13 Sep 2024 968th amollberg 🇸🇪 553 172 26ms 16 Feb 2022 968th mbittner20 553 172 21ms 27 May 2023 968th CutSandstone 553 172 32ms 7 Jul 2024 971st uttumuttu 🇫🇮 551 138 22ms 5 Jan 2022 971st KaleChips22 551 138 22ms 3 Aug 2025 973rd ludwig-n 550 173 22ms 4 Apr 2020 973rd CodeAltF4 550 173 25ms 8 Mar 2022 973rd myleopard 550 173 19ms 23 Dec 2022 976th Waffle3z 549 105 83ms 22 Jan 2021 977th ShiraJoseph 🇺🇸 547 139 18ms 25 Jun 2023 978th HumanoidCPU 547 144 615ms 7 Jun 2024 979th UnderKoen 🇳🇱 547 225 124ms 8 Jul 2024 980th ehulinsky 🇺🇸 546 174 24ms 8 May 2023 980th keelimeguy 🇺🇸 546 174 26ms 17 May 2025 980th Code-Coder-coder 546 174 23ms 12 Oct 2025 983rd IISResetMe 543 112 839ms 8 Mar 2024 983rd CaedenHarper 🇨🇦 543 112 347ms 22 Aug 2025 985th mckymsh 543 140 18ms 1 Mar 2022 986th andrewteske 540 176 24ms 28 Nov 2021 986th sciencejiho 540 176 19ms 26 Sep 2024 988th olivermrose 🇺🇸 539 107 76ms 24 Oct 2021 989th nephila-nacrea 🇬🇧 537 108 27ms 17 Jan 2018 990th blaztoma 🇱🇹 537 174 193ms 9 Nov 2025 991st Pale-Vessel 537 177 22ms 18 Dec 2023 992nd hrrs01 534 108 50ms 29 Jan 2018 993rd albanian-laundromat 🇺🇸 534 122 1,072ms 13 Nov 2025 994th lrustand 534 178 25ms 15 Jan 2018 994th alangodfrey 534 178 22ms 7 Feb 2019 994th richard-oelze 🇩🇪 534 178 27ms 7 Mar 2021 994th robin-scragg 534 178 22ms 24 Aug 2025 998th elgan65536 🇺🇸 533 214 170ms 27 Mar 2024 999th xkacer 🇨🇿 532 143 20ms 25 Jan 2021 999th trinityy-7 532 143 16ms 17 Mar 2024 First Prev 901–1,000 of 1,530 Next Last