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 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 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 451st lynn 826 119 1,495ms 29 Nov 2021 452nd DialFrost 🇸🇬 826 124 386ms 24 Sep 2025 452nd Shanethegamer 🇺🇸 826 124 390ms 24 Sep 2025 454th ovs-code 🇩🇪 826 130 8ms 27 Jan 2024 455th ovs-code 🇩🇪 826 237 795ms 15 Apr 2025 456th emplv 🇱🇻 824 97 128ms 31 Oct 2023 457th DialFrost 🇸🇬 824 118 41ms 10 Feb 2023 457th edsrzf 🇳🇿 824 118 39ms 9 days ago 459th blaztoma 🇱🇹 823 70 38ms 2 hours ago 460th alemelis 822 75 593ms 16 Feb 2024 461st GrayJoKing 🇦🇺 822 136 330ms 4 Dec 2020 462nd MeWhenI 🇻🇦 822 154 286ms 17 Apr 2023 463rd lifthrasiir 🇰🇷 822 221 232ms 19 Dec 2024 464th MeWhenI 🇻🇦 821 74 879ms 28 Jan 2023 465th sean-niemann 🇺🇸 821 114 20ms 30 Oct 2023 465th Shanethegamer 🇺🇸 821 114 19ms 6 Nov 2023 465th Steffan153 🇫🇮 821 114 21ms 29 Jan 2024 468th MeWhenI 🇻🇦 820 94 756ms 13 Feb 2025 469th emplv 🇱🇻 820 96 21ms 28 Nov 2022 470th m-tkach 🇺🇦 820 150 72ms 6 Dec 2022 471st primo-ppcg 🇹🇭 819 120 1,505ms 24 Oct 2021 472nd akshatj27 🇦🇶 817 93 21ms 11 Jan 2022 472nd duckyluuk 🇳🇱 817 93 16ms 9 Oct 2024 474th AlephSquirrel 816 98 41ms 21 Oct 2024 475th DialFrost 🇸🇬 816 289 51ms 13 Aug 2025 475th frankgraziano 816 289 86ms 13 Oct 2025 477th Shanethegamer 🇺🇸 815 76 124ms 12 Dec 2021 478th GrayJoKing 🇦🇺 814 103 14ms 30 Oct 2023 478th Shanethegamer 🇺🇸 814 103 12ms 22 Apr 2025 480th GrayJoKing 🇦🇺 814 111 16ms 3 Dec 2023 481st MeWhenI 🇻🇦 813 126 394ms 14 days ago 482nd dokutan 812 71 50ms 7 Apr 2025 483rd jacklynnepenick 812 117 19ms 13 Aug 2021 483rd plcc0 812 117 21ms 2 May 2025 485th DialFrost 🇸🇬 810 112 340ms 8 Oct 2024 486th edsrzf 🇳🇿 809 75 40ms 22 Jul 2025 487th sean-niemann 🇺🇸 807 141 165ms 31 Oct 2023 488th MeWhenI 🇻🇦 807 200 1,642ms 14 days ago 489th MeWhenI 🇻🇦 806 105 4ms 5 Jul 2024 490th emgordon154 806 111 2,910ms 13 Dec 2024 491st DialFrost 🇸🇬 805 100 366ms 19 Aug 2025 492nd lifthrasiir 🇰🇷 805 118 39ms 20 Nov 2024 493rd typeswitch-dev 🇵🇹 804 126 7ms 6 Jul 2024 494th DialFrost 🇸🇬 803 98 32ms 28 Jul 2024 494th KatieLG 🇬🇧 803 98 490ms 8 Oct 2025 496th MeWhenI 🇻🇦 803 113 350ms 15 Nov 2022 496th sean-niemann 🇺🇸 803 113 345ms 8 Oct 2024 498th Irratix 🇳🇱 800 95 13ms 22 Mar 2022 498th KatieLG 🇬🇧 800 95 14ms 16 Nov 2023 500th stefangimmillaro 800 128 380ms 6 Oct 2025 501st MeWhenI 🇻🇦 800 152 59ms 17 May 2023 502nd lynn 799 47 6ms 10 Jan 2022 503rd DialFrost 🇸🇬 799 106 4ms 12 Feb 2024 504th bzijlema 🇳🇱 799 119 19ms 3 Jul 2024 505th DialFrost 🇸🇬 798 129 57ms 5 Jun 2024 506th lynn 798 159 38ms 21 Jul 2023 507th MeWhenI 🇻🇦 796 45 113ms 28 Jul 2022 508th Shanethegamer 🇺🇸 796 114 351ms 30 Oct 2023 509th FlorianCassayre 🇫🇷 795 44 221ms 26 May 2024 510th scpchicken 🇵🇼 794 78 155ms 4 May 2022 511th sean-niemann 🇺🇸 794 126 47ms 5 May 2023 512th Yewzir 🇧🇪 794 129 398ms 24 Sep 2025 513th vezzick 792 120 20ms 5 Mar 2021 514th MeWhenI 🇻🇦 787 100 16ms 28 May 2023 515th MeWhenI 🇻🇦 787 117 147ms 17 Nov 2022 516th MeWhenI 🇻🇦 786 118 519ms 4 Mar 2022 517th ZakkkkAttackkkk 🇵🇭 785 121 20ms 26 Aug 2023 518th Shanethegamer 🇺🇸 783 74 9ms 6 Jan 2022 519th wiz0u 781 103 376ms 18 Aug 2025 520th janbehrens 🇩🇪 779 78 825ms 3 Dec 2023 521st SirBogman 🇺🇸 779 101 532ms 20 Jan 2024 522nd OllieBoyne 🇬🇧 779 122 19ms 3 Jun 2021 522nd blaztoma 🇱🇹 779 122 19ms 17 Sep 2025 522nd Emutis 🇱🇹 779 122 20ms 17 Sep 2025 525th MeWhenI 🇻🇦 778 303 43ms 21 Apr 2025 First Prev 451–525 of 1,432 Next Last