Roman to Arabic in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 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 Erlang 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 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 Erlang 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 901st CaedenHarper 🇨🇦 562 183 59ms 17 Aug 2025 902nd BambooleanLogic 🇸🇪 559 136 16ms 3 Nov 2022 903rd itiievskyi 🇺🇦 559 170 18ms 10 Aug 2020 903rd glesnick 559 170 20ms 6 Oct 2022 903rd SB-945 559 170 35ms 7 Apr 2024 903rd ziselsberger 559 170 31ms 7 Oct 2024 903rd croc54 559 170 22ms 13 Jan 2025 908th emgordon154 557 104 7ms 26 Jul 2024 909th emgordon154 557 221 79ms 10 Jun 2025 910th AkashTandon167 556 171 20ms 21 Nov 2020 910th cros107 🇦🇺 556 171 30ms 14 Feb 2024 912th kkoenig 555 228 278ms 13 Sep 2024 913th amollberg 🇸🇪 552 172 23ms 16 Feb 2022 913th mbittner20 552 172 19ms 27 May 2023 913th CutSandstone 552 172 28ms 7 Jul 2024 916th uttumuttu 🇫🇮 551 138 18ms 5 Jan 2022 916th KaleChips22 551 138 18ms 3 Aug 2025 918th Waffle3z 549 105 75ms 22 Jan 2021 919th ludwig-n 549 173 20ms 4 Apr 2020 919th CodeAltF4 549 173 19ms 8 Mar 2022 919th myleopard 549 173 19ms 23 Dec 2022 922nd ShiraJoseph 🇺🇸 547 139 17ms 25 Jun 2023 923rd UnderKoen 🇳🇱 547 225 87ms 8 Jul 2024 924th HumanoidCPU 546 144 703ms 7 Jun 2024 925th ehulinsky 🇺🇸 546 174 20ms 8 May 2023 925th keelimeguy 🇺🇸 546 174 22ms 17 May 2025 925th Code-Coder-coder 546 174 18ms 12 Oct 2025 928th mckymsh 543 140 13ms 1 Mar 2022 929th IISResetMe 542 112 783ms 8 Mar 2024 929th CaedenHarper 🇨🇦 542 112 329ms 22 Aug 2025 931st andrewteske 540 176 22ms 28 Nov 2021 931st sciencejiho 540 176 18ms 26 Sep 2024 933rd olivermrose 🇺🇸 539 107 106ms 24 Oct 2021 934th Pale-Vessel 537 177 22ms 18 Dec 2023 935th nephila-nacrea 🇬🇧 536 108 40ms 17 Jan 2018 936th hrrs01 534 108 64ms 29 Jan 2018 937th lrustand 534 178 21ms 15 Jan 2018 937th alangodfrey 534 178 21ms 7 Feb 2019 937th richard-oelze 🇩🇪 534 178 22ms 7 Mar 2021 937th mossiegoat 534 178 19ms 24 Aug 2025 941st albanian-laundromat 533 122 1,029ms 2 days ago 942nd xkacer 🇨🇿 532 143 19ms 25 Jan 2021 942nd trinityy-7 532 143 13ms 17 Mar 2024 944th elgan65536 532 214 202ms 27 Mar 2024 945th Bonjour27891 🇻🇳 531 179 20ms 15 Mar 2022 945th ridingqwerty 🇺🇸 531 179 20ms 26 Feb 2024 947th yzhs 🇩🇪 529 109 44ms 20 Jul 2022 948th ZoDoneRightNow 529 169 35ms 13 Oct 2025 949th blaztoma 🇱🇹 529 174 191ms 6 days ago 950th emgordon154 528 144 19ms 9 Dec 2021 951st hjcafaroUC 528 180 22ms 9 Aug 2020 951st nullie 528 180 32ms 15 Jun 2022 951st hellwue 528 180 18ms 8 Feb 2023 951st thienudomsrirungruang 528 180 20ms 2 Apr 2024 955th somebody1234 527 110 43ms 27 Mar 2018 956th lrekowski 525 181 19ms 11 Feb 2021 957th CaedenHarper 🇨🇦 525 373 1,777ms 22 Aug 2025 958th yokasuretsu 524 110 60ms 30 Apr 2018 959th Kibble 524 145 13ms 4 Oct 2020 959th IchBinMichMarkus 524 145 15ms 11 Jul 2023 961st jerrandolph 523 242 330ms 8 Nov 2023 962nd goodingc 520 219 177ms 3 Oct 2021 963rd Haksell 🇦🇶 519 111 69ms 22 Feb 2023 964th zuparnowa 519 183 21ms 11 Feb 2019 964th henrytranter 519 183 21ms 20 Sep 2019 964th argusdusty 🇺🇸 519 183 31ms 31 Dec 2020 964th 4ndyJ 🇬🇧 519 183 22ms 6 Mar 2023 964th JunkIce 519 183 31ms 9 Oct 2024 964th Flekay 🇩🇪 519 183 26ms 10 Jul 2025 970th nyoshe 518 163 4ms 25 Jan 2025 971st didion0 🇺🇸 517 147 17ms 23 Feb 2021 971st null-tangent 517 147 13ms 11 Sep 2022 973rd emgordon154 516 156 158ms 13 Dec 2024 974th joshmoody24 516 184 25ms 4 Mar 2022 974th jumpingtj 516 184 22ms 9 Mar 2025 First Prev 901–975 of 1,409 Next Last