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 Calendar Connect Four 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 Calendar Connect Four 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 451st GrayJoKing 🇦🇺 822 136 330ms 4 Dec 2020 452nd MeWhenI 🇻🇦 822 154 292ms 17 Apr 2023 453rd lifthrasiir 🇰🇷 822 221 232ms 19 Dec 2024 454th MeWhenI 🇻🇦 821 74 943ms 28 Jan 2023 455th MeWhenI 🇻🇦 820 94 760ms 13 Feb 2025 456th emplv 🇱🇻 820 96 20ms 28 Nov 2022 457th m-tkach 🇺🇦 820 150 84ms 6 Dec 2022 458th primo-ppcg 🇹🇭 819 120 1,520ms 24 Oct 2021 459th akshatj27 🇦🇶 817 93 16ms 11 Jan 2022 459th duckyluuk 🇳🇱 817 93 13ms 9 Oct 2024 461st AlephSquirrel 816 98 41ms 21 Oct 2024 462nd Shanethegamer 🇺🇸 816 111 450ms 6 Nov 2023 462nd ovs-code 🇩🇪 816 111 453ms 27 Jan 2024 464th DialFrost 🇸🇬 816 289 57ms 13 Aug 2025 464th frankgraziano 816 289 120ms 19 days ago 466th Shanethegamer 🇺🇸 815 76 160ms 12 Dec 2021 467th JayXon 🇺🇸 815 193 2,109ms 15 Sep 2025 468th GrayJoKing 🇦🇺 814 103 17ms 30 Oct 2023 468th Shanethegamer 🇺🇸 814 103 15ms 22 Apr 2025 470th GrayJoKing 🇦🇺 814 111 16ms 3 Dec 2023 471st jacklynnepenick 812 117 26ms 13 Aug 2021 471st plcc0 812 117 32ms 2 May 2025 473rd dokutan 811 71 50ms 7 Apr 2025 474th DialFrost 🇸🇬 810 112 340ms 8 Oct 2024 475th edsrzf 🇳🇿 809 75 40ms 22 Jul 2025 476th DialFrost 🇸🇬 808 112 521ms 15 Apr 2025 477th sean-niemann 🇺🇸 807 141 174ms 31 Oct 2023 478th emgordon154 806 111 2,910ms 13 Dec 2024 479th CaedenHarper 🇨🇦 806 157 305ms 17 Aug 2025 480th DialFrost 🇸🇬 805 100 414ms 19 Aug 2025 481st lifthrasiir 🇰🇷 805 118 40ms 20 Nov 2024 482nd typeswitch-dev 🇵🇹 804 126 7ms 6 Jul 2024 483rd DialFrost 🇸🇬 803 98 33ms 28 Jul 2024 483rd KatieLG 🇬🇧 803 98 490ms 24 days ago 485th MeWhenI 🇻🇦 803 113 350ms 15 Nov 2022 485th sean-niemann 🇺🇸 803 113 367ms 8 Oct 2024 487th MeWhenI 🇻🇦 801 105 4ms 5 Jul 2024 488th Irratix 🇳🇱 800 95 12ms 22 Mar 2022 488th KatieLG 🇬🇧 800 95 19ms 16 Nov 2023 490th stefangimmillaro 800 128 654ms 27 days ago 491st MeWhenI 🇻🇦 800 152 59ms 17 May 2023 492nd lynn 799 47 6ms 10 Jan 2022 493rd bzijlema 🇳🇱 798 119 17ms 3 Jul 2024 494th lynn 798 159 38ms 21 Jul 2023 495th MeWhenI 🇻🇦 797 128 34ms 10 Oct 2023 495th rucin93 🇵🇱 797 128 39ms 22 Apr 2025 497th DialFrost 🇸🇬 797 129 57ms 5 Jun 2024 498th MeWhenI 🇻🇦 796 45 113ms 28 Jul 2022 499th Shanethegamer 🇺🇸 796 114 351ms 30 Oct 2023 500th FlorianCassayre 🇫🇷 795 44 226ms 26 May 2024 501st scpchicken 🇵🇼 794 78 183ms 4 May 2022 502nd DialFrost 🇸🇬 794 106 4ms 12 Feb 2024 503rd sean-niemann 🇺🇸 794 126 47ms 5 May 2023 504th Yewzir 🇧🇪 794 129 752ms 24 Sep 2025 505th Yewzir 🇧🇪 793 82 1,253ms 5 Feb 2025 506th vezzick 792 120 21ms 5 Mar 2021 507th MeWhenI 🇻🇦 787 100 11ms 28 May 2023 508th ZakkkkAttackkkk 🇵🇭 785 121 28ms 26 Aug 2023 509th Shanethegamer 🇺🇸 782 74 9ms 6 Jan 2022 510th wiz0u 781 103 405ms 18 Aug 2025 511th janbehrens 🇩🇪 779 78 1,021ms 3 Dec 2023 512th SirBogman 🇺🇸 779 101 532ms 20 Jan 2024 513th OllieBoyne 🇬🇧 779 122 29ms 3 Jun 2021 513th blaztoma 🇱🇹 779 122 21ms 17 Sep 2025 513th Emutis 🇱🇹 779 122 21ms 17 Sep 2025 516th MeWhenI 🇻🇦 778 303 53ms 21 Apr 2025 517th Steffan153 🇫🇮 776 103 38ms 14 Feb 2024 518th CaedenHarper 🇨🇦 776 132 849ms 3 Oct 2025 519th m-tkach 🇺🇦 773 133 541ms 14 Aug 2023 519th michaelmoynihan 773 133 425ms 27 Aug 2025 521st Yewzir 🇧🇪 773 139 6ms 9 Jun 2024 522nd rowechenzhong 772 123 19ms 25 Mar 2020 522nd giacomogallina 772 123 28ms 21 May 2020 522nd MichalMarsalek 🇨🇿 772 123 27ms 9 Oct 2022 525th namelessiw 770 133 429ms 24 days ago First Prev 451–525 of 1,380 Next Last