Arabic to Roman 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 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 Taxicab 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 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 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 Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 601st albanian-laundromat 679 115 365ms 9 Aug 2025 602nd kyleclaassen 678 127 27ms 22 May 2023 602nd emgordon154 678 127 29ms 1 Aug 2024 604th stefangimmillaro 678 168 3,872ms 10 Nov 2024 604th MeWhenI 🇻🇦 678 168 2,524ms 2 Dec 2024 606th kimbo 🇺🇸 678 227 298ms 17 Dec 2022 607th GrayJoKing 🇦🇺 677 68 13ms 15 Apr 2021 608th southpolenator 677 199 67ms 10 Jun 2023 609th janbehrens 🇩🇪 675 176 346ms 17 Apr 2025 610th targrik 674 129 42ms 4 Sep 2025 611th Shanethegamer 🇺🇸 673 116 472ms 16 Jan 2024 612th Ripick 673 184 425ms 12 Jul 2025 613th janbehrens 🇩🇪 673 215 363ms 7 Jan 2022 614th SirBogman 🇺🇸 672 58 8ms 22 Mar 2022 615th MeWhenI 🇻🇦 672 116 672ms 1 Feb 2024 616th MeWhenI 🇻🇦 672 141 14ms 1 Feb 2024 617th Shanethegamer 🇺🇸 672 177 403ms 28 Jan 2024 618th Shanethegamer 🇺🇸 671 115 567ms 8 Jan 2022 619th duckyluuk 🇳🇱 671 181 67ms 16 Dec 2024 620th JDiLenarda 🇫🇷 671 205 1,403ms 22 Nov 2023 621st Shanethegamer 🇺🇸 669 159 143ms 24 May 2025 622nd Shanethegamer 🇺🇸 669 185 616ms 28 Jan 2024 623rd Shanethegamer 🇺🇸 669 214 120ms 28 Jan 2024 624th AlephSquirrel 667 129 20ms 15 Aug 2022 624th 5cw 🇺🇸 667 129 20ms 8 May 2025 626th stackotter 665 227 112ms 29 May 2023 627th Jonatan6 🇩🇰 663 203 66ms 3 Aug 2023 628th SirBogman 🇺🇸 663 375 547ms 23 Nov 2022 629th primo-ppcg 🇹🇭 662 130 21ms 6 Oct 2021 630th Shanethegamer 🇺🇸 661 233 293ms 28 Jan 2024 630th targrik 661 233 285ms 3 Jul 2025 632nd Yewzir 🇧🇪 660 161 174ms 13 Sep 2023 633rd darkoboshkovski 659 155 12ms 12 Jun 2023 634th MeWhenI 🇻🇦 659 176 9ms 16 Jun 2023 635th MeWhenI 🇻🇦 659 249 169ms 1 Feb 2024 636th scpchicken 🇵🇼 657 70 18ms 6 Jan 2023 637th p-vf 🇨🇭 657 181 383ms 21 Nov 2021 638th Steffan153 🇫🇮 656 119 591ms 30 May 2024 639th annaproxy 656 222 346ms 1 Aug 2022 640th prestosilver 🇺🇸 655 156 11ms 6 days ago 641st MichalMarsalek 🇨🇿 655 189 433ms 22 Jan 2023 641st DestyNova 🇮🇪 655 189 441ms 15 Apr 2025 643rd jared-hughes 654 97 51ms 16 Apr 2022 644th AlephSquirrel 654 133 21ms 15 Feb 2023 644th jbt 654 133 15ms 25 Dec 2023 646th clockworknazo 653 140 24ms 27 Feb 2023 647th stefangimmillaro 653 182 438ms 17 Sep 2024 648th BlankSpruce 651 207 388ms 26 Aug 2022 649th Jonatan6 🇩🇰 650 157 11ms 4 Aug 2023 650th janbehrens 🇩🇪 649 134 14ms 12 Nov 2023 651st HumanoidCPU 649 223 420ms 19 days ago 652nd mokymok 🇺🇸 647 133 19ms 23 Jul 2021 652nd evan18c 647 133 23ms 27 Apr 2025 654th kmathis22 646 224 421ms 24 Oct 2025 655th Shanethegamer 🇺🇸 645 147 48ms 28 Jan 2024 656th MeWhenI 🇻🇦 644 165 175ms 1 Feb 2024 657th emgordon154 644 177 2,603ms 9 Aug 2025 658th nsprd 644 209 393ms 19 Jan 2024 659th Fishron 642 134 22ms 21 Oct 2021 660th MeWhenI 🇻🇦 642 159 12ms 25 Aug 2023 661st AlephSquirrel 640 122 530ms 21 Jan 2024 661st JunkIce 640 122 437ms 3 Dec 2024 663rd itsh01 640 136 14ms 9 Aug 2021 664th jared-hughes 640 181 8ms 18 Jul 2022 665th JGDoerrer 639 257 188ms 15 Feb 2022 666th jared-hughes 638 211 381ms 24 Jun 2022 667th emgordon154 635 123 486ms 1 Aug 2024 668th stefangimmillaro 635 137 16ms 12 Sep 2024 669th MeWhenI 🇻🇦 635 195 814ms 27 Jul 2024 670th xnor-gate 633 136 337ms 4 Dec 2021 670th cingulataluke 633 136 47ms 29 Aug 2023 672nd KatieLG 🇬🇧 632 143 1,107ms 17 Nov 2023 673rd kkoenig 631 244 293ms 30 Dec 2023 674th h3ra993huskp 🇯🇵 629 230 384ms 3 Nov 2024 675th okaponta 629 261 185ms 13 Jan 2024 First Prev 601–675 of 1,846 Next Last