Roman to Arabic in all languages in chars. 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 Chars Time Submitted 600th Shanethegamer 🇺🇸 698 49 81ms 7 Dec 2024 602nd HumanoidCPU 698 103 19ms 7 Jun 2024 603rd andersk 🇺🇸 698 162 158ms 18 Mar 2020 604th m-tkach 🇺🇦 696 117 4ms 21 Jan 2022 605th CaedenHarper 🇨🇦 695 85 253ms 22 Aug 2025 606th emgordon154 695 93 477ms 24 Sep 2024 607th primo-ppcg 🇹🇭 695 145 377ms 1 Jun 2020 608th CaedenHarper 🇨🇦 695 160 284ms 22 Aug 2025 609th SirBogman 🇺🇸 694 84 3,572ms 18 May 2024 610th ovs-code 🇩🇪 694 86 21ms 4 Oct 2024 611th DialFrost 🇸🇬 694 94 151ms 4 Aug 2024 612th jake-freeman 694 109 14ms 13 May 2020 612th ArmaanAS 694 109 15ms 7 Mar 2021 612th voytxt 🇨🇿 694 109 15ms 12 Jul 2024 615th CaedenHarper 🇨🇦 694 129 7ms 22 Aug 2025 616th NewDefectus 🇮🇱 691 104 19ms 16 Oct 2021 617th emgordon154 691 111 2,910ms 13 Dec 2024 618th Shanethegamer 🇺🇸 691 113 412ms 31 Oct 2023 619th stefangimmillaro 689 113 8ms 7 Nov 2023 620th lynn 689 117 90ms 30 Nov 2021 621st retrohun 688 114 1,944ms 16 Aug 2025 622nd Yewzir 🇧🇪 688 130 390ms 8 days ago 623rd Shanethegamer 🇺🇸 688 146 2,321ms 9 Jan 2022 623rd Yewzir 🇧🇪 688 146 57ms 10 Jun 2024 625th helbling 🇨🇭 687 110 23ms 3 Sep 2025 626th blaztoma 🇱🇹 686 70 38ms 30 hours ago 627th rucin93 🇵🇱 686 95 143ms 31 Oct 2024 628th Yewzir 🇧🇪 686 135 10ms 9 Jun 2024 629th yzhs 🇩🇪 686 162 294ms 25 Jul 2021 630th yzhs 🇩🇪 685 105 21ms 25 Oct 2020 630th Espiobest 685 105 20ms 26 Feb 2021 630th mokymok 🇺🇸 685 105 20ms 27 Sep 2021 633rd Natanaelel 🇸🇪 683 73 171ms 16 Feb 2023 634th XenThe 🇬🇧 681 111 16ms 1 Jul 2025 635th CaedenHarper 🇨🇦 681 136 11ms 22 Aug 2025 636th annaproxy 681 157 37ms 11 May 2023 637th mintypython 675 112 14ms 16 Oct 2018 637th saramaebee 675 112 16ms 18 Oct 2018 637th taklam 675 112 13ms 4 Jul 2020 637th igmcdowell 675 112 15ms 4 Jan 2022 641st Jiramide 674 133 14ms 7 Feb 2021 642nd ReidZ3 🇺🇸 674 165 441ms 13 Dec 2020 643rd MeWhenI 🇻🇦 673 147 52ms 17 Feb 2023 644th DialFrost 🇸🇬 672 106 550ms 16 Nov 2024 645th SirBogman 🇺🇸 669 51 53ms 1 Sep 2022 646th vmcnabb 🇳🇿 669 113 13ms 6 May 2021 646th targrik 669 113 14ms 24 Feb 2025 648th clockworknazo 668 114 23ms 20 Feb 2023 649th sean-niemann 🇺🇸 667 122 3ms 31 Oct 2023 650th MahlerFive 🇨🇦 667 186 299ms 24 Apr 2020 651st AlephSquirrel 666 55 4ms 15 days ago 652nd FlorianCassayre 🇫🇷 666 108 22ms 18 Sep 2023 653rd MichalMarsalek 🇨🇿 666 135 344ms 30 Aug 2022 654th Natanaelel 🇸🇪 666 167 404ms 10 May 2025 655th MeWhenI 🇻🇦 666 271 150ms 29 Nov 2023 656th lionbryce 664 135 12ms 8 Aug 2024 657th alexkunin 663 114 12ms 7 Jul 2019 658th SirBogman 🇺🇸 663 182 61ms 17 Apr 2022 659th dokutan 662 138 148ms 10 days ago 660th RaBa21 🇭🇺 659 109 19ms 12 Jul 2025 660th blaztoma 🇱🇹 659 109 19ms 27 hours ago 662nd sean-niemann 🇺🇸 657 153 60ms 11 Jul 2024 663rd Bubbler-4 656 52 49ms 9 Dec 2021 663rd DialFrost 🇸🇬 656 52 50ms 1 Feb 2023 665th Shanethegamer 🇺🇸 656 76 124ms 12 Dec 2021 666th dokutan 654 137 13ms 20 Apr 2025 667th SB-945 653 110 27ms 7 Apr 2024 667th Troon 653 110 21ms 27 Aug 2025 669th varhammer 🇷🇺 653 121 211ms 13 Dec 2023 670th KasperKivimaeki 🇫🇮 653 137 387ms 16 days ago 671st BBoehm 🇩🇪 652 116 14ms 21 Dec 2020 672nd MeWhenI 🇻🇦 652 193 37ms 6 Jun 2023 673rd hyvyys 646 117 14ms 19 Sep 2020 673rd aksyristos 646 117 15ms 2 Nov 2022 675th edsrzf 🇳🇿 645 118 39ms 11 days ago First Prev 601–675 of 1,433 Next Last