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 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 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers 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 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 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 900th StefanHabel 🇨🇦 489 147 19ms 31 Dec 2022 900th yuchuehw 489 147 21ms 3 Jan 2024 903rd CaedenHarper 🇨🇦 488 328 1,730ms 12 Oct 2025 904th brimstonetrader 487 228 325ms 27 Mar 2024 905th yokasuretsu 486 148 28ms 21 Apr 2018 905th AgathokakologicalBit 486 148 27ms 3 Aug 2019 905th TaserTheFox 🇺🇸 486 148 19ms 8 May 2023 905th adamnielson42 🇺🇸 486 148 20ms 8 Aug 2023 905th jtaxen 486 148 22ms 28 Apr 2024 905th o0BlackDragon0o 486 148 28ms 8 Sep 2024 905th Bombalech 486 148 26ms 8 Sep 2024 912th b10011 🇫🇮 482 149 35ms 12 Jun 2023 913th postie77 482 162 369ms 16 Mar 2023 914th Natanaelel 🇸🇪 481 71 41ms 16 Nov 2021 914th 4hg 🇺🇸 481 71 46ms 19 Jun 2024 916th bac0id 481 209 385ms 11 Jan 2025 917th alphafalfa 479 131 100ms 1 Aug 2025 918th sambirnbaum1 479 150 19ms 6 Sep 2019 918th MaxElf999 479 150 26ms 20 Oct 2022 918th nstearns96 🇬🇧 479 150 26ms 8 Dec 2022 918th Florian-Mt 479 150 19ms 14 Nov 2023 922nd pranaygp 479 158 14ms 13 May 2020 923rd ian-h-chamberlain 🇺🇸 476 151 21ms 17 Dec 2019 923rd qwjhvbxi 476 151 19ms 7 Feb 2024 925th SpareManiKatti 476 159 13ms 11 Sep 2021 925th blaztoma 🇱🇹 476 159 14ms 16 Sep 2025 927th olleicua 🇺🇸 475 101 84ms 25 Feb 2025 928th tailorspy 474 212 58ms 13 Sep 2024 929th galloj 🇨🇿 473 152 20ms 10 Jan 2023 930th jared-hughes 472 213 2,548ms 3 Aug 2022 931st cafehaine 🇫🇷 471 190 7ms 27 Apr 2022 932nd baumpilz 471 214 710ms 20 Jan 2021 933rd myfatemi04 470 153 21ms 10 Jan 2018 933rd jhpaques 🇫🇷 470 153 19ms 28 Jul 2022 935th Jm-Fox 470 161 13ms 22 Feb 2020 936th Ripick 470 191 396ms 11 Jul 2024 937th neel11235813 470 268 35ms 27 Dec 2022 938th RDShah 467 154 24ms 31 Jan 2020 938th dzshn 467 154 17ms 9 Jun 2021 938th bbakersmith 467 154 28ms 28 Jun 2022 938th aksyristos 467 154 21ms 8 Mar 2023 938th tobyLovick 467 154 19ms 7 Dec 2023 938th EnTerr 467 154 19ms 25 Aug 2024 938th Pyroan 467 154 22ms 3 Nov 2025 945th ian-h-chamberlain 🇺🇸 465 175 4ms 17 Dec 2019 946th dzhang314 464 155 19ms 14 Aug 2019 946th za3k 464 155 22ms 11 Oct 2022 946th r-benson 🇬🇧 464 155 27ms 1 Feb 2023 946th Hortaros 464 155 19ms 14 Apr 2023 950th c0d3-4-F00d 🇩🇪 463 176 4ms 19 Apr 2022 951st edsrzf 🇳🇿 463 268 288ms 27 Sep 2024 952nd MiffOttah 462 169 359ms 21 Nov 2021 953rd GrayJoKing 🇦🇺 462 337 14ms 25 Jul 2020 954th G33kDude 461 156 18ms 20 Mar 2019 954th cellobix 461 156 23ms 15 Aug 2019 954th BREMAUCY 🇫🇷 461 156 25ms 2 Jan 2024 954th hiichbindermax 461 156 20ms 15 Sep 2024 954th M4rc0g1 461 156 21ms 21 days ago 959th joll05 🇸🇪 459 170 347ms 21 Nov 2021 960th tpaxman 🇨🇦 458 157 22ms 2 Dec 2020 961st Waffle3z 457 105 69ms 22 Jan 2021 962nd jared-hughes 457 178 4ms 3 Aug 2022 963rd lukasmoellerch 456 166 12ms 5 Oct 2019 963rd stellartux 456 166 14ms 27 Dec 2023 963rd Protothor 456 166 19ms 9 Jun 2025 966th yzhs 🇩🇪 455 75 41ms 7 Jun 2022 967th weeble 455 131 80ms 1 Jul 2025 968th Szum123321 🇵🇱 455 179 4ms 29 Nov 2023 969th ZoDoneRightNow 454 169 39ms 13 Oct 2025 970th lorenzosim 454 222 559ms 14 Aug 2022 971st boxjelly 454 245 356ms 6 Jan 2021 972nd weliveinhell 🇭🇹 453 167 16ms 15 Jan 2024 972nd madeforlosers 453 167 13ms 12 Sep 2024 974th KevinMarquette 🇺🇸 452 129 360ms 17 Apr 2023 975th zdzc 452 159 22ms 10 Jul 2018 First Prev 901–975 of 1,446 Next Last