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 601st HumanoidCPU 698 103 19ms 7 Jun 2024 602nd andersk 🇺🇸 698 162 158ms 18 Mar 2020 603rd m-tkach 🇺🇦 696 117 4ms 21 Jan 2022 604th CaedenHarper 🇨🇦 695 85 253ms 22 Aug 2025 605th emgordon154 695 93 477ms 24 Sep 2024 606th primo-ppcg 🇹🇭 695 145 377ms 1 Jun 2020 607th CaedenHarper 🇨🇦 695 160 284ms 22 Aug 2025 608th SirBogman 🇺🇸 694 84 3,572ms 18 May 2024 609th ovs-code 🇩🇪 694 86 21ms 4 Oct 2024 610th DialFrost 🇸🇬 694 94 151ms 4 Aug 2024 611th jake-freeman 694 109 14ms 13 May 2020 611th ArmaanAS 694 109 15ms 7 Mar 2021 611th voytxt 🇨🇿 694 109 15ms 12 Jul 2024 614th CaedenHarper 🇨🇦 694 129 7ms 22 Aug 2025 615th NewDefectus 🇮🇱 691 104 19ms 16 Oct 2021 616th emgordon154 691 111 2,910ms 13 Dec 2024 617th Shanethegamer 🇺🇸 691 113 412ms 31 Oct 2023 618th stefangimmillaro 689 113 8ms 7 Nov 2023 619th lynn 689 117 90ms 30 Nov 2021 620th retrohun 688 114 1,944ms 16 Aug 2025 621st Yewzir 🇧🇪 688 130 390ms 7 days ago 622nd Shanethegamer 🇺🇸 688 146 2,321ms 9 Jan 2022 622nd Yewzir 🇧🇪 688 146 57ms 10 Jun 2024 624th helbling 🇨🇭 687 110 23ms 3 Sep 2025 625th blaztoma 🇱🇹 686 70 38ms 8 hours ago 626th rucin93 🇵🇱 686 95 143ms 31 Oct 2024 627th Yewzir 🇧🇪 686 135 10ms 9 Jun 2024 628th yzhs 🇩🇪 686 162 294ms 25 Jul 2021 629th yzhs 🇩🇪 685 105 21ms 25 Oct 2020 629th Espiobest 685 105 20ms 26 Feb 2021 629th mokymok 🇺🇸 685 105 20ms 27 Sep 2021 632nd Natanaelel 🇸🇪 683 73 171ms 16 Feb 2023 633rd XenThe 🇬🇧 681 111 16ms 1 Jul 2025 634th CaedenHarper 🇨🇦 681 136 11ms 22 Aug 2025 635th annaproxy 681 157 37ms 11 May 2023 636th mintypython 675 112 14ms 16 Oct 2018 636th saramaebee 675 112 16ms 18 Oct 2018 636th taklam 675 112 13ms 4 Jul 2020 636th igmcdowell 675 112 15ms 4 Jan 2022 640th Jiramide 674 133 14ms 7 Feb 2021 641st ReidZ3 🇺🇸 674 165 441ms 13 Dec 2020 642nd MeWhenI 🇻🇦 673 147 52ms 17 Feb 2023 643rd DialFrost 🇸🇬 672 106 550ms 16 Nov 2024 644th SirBogman 🇺🇸 669 51 53ms 1 Sep 2022 645th vmcnabb 🇳🇿 669 113 13ms 6 May 2021 645th targrik 669 113 14ms 24 Feb 2025 647th clockworknazo 668 114 23ms 20 Feb 2023 648th sean-niemann 🇺🇸 667 122 3ms 31 Oct 2023 649th MahlerFive 🇨🇦 667 186 299ms 24 Apr 2020 650th AlephSquirrel 666 55 4ms 14 days ago 651st FlorianCassayre 🇫🇷 666 108 22ms 18 Sep 2023 652nd MichalMarsalek 🇨🇿 666 135 344ms 30 Aug 2022 653rd Natanaelel 🇸🇪 666 167 404ms 10 May 2025 654th MeWhenI 🇻🇦 666 271 150ms 29 Nov 2023 655th lionbryce 664 135 12ms 8 Aug 2024 656th alexkunin 663 114 12ms 7 Jul 2019 657th SirBogman 🇺🇸 663 182 61ms 17 Apr 2022 658th dokutan 662 138 148ms 9 days ago 659th RaBa21 🇭🇺 659 109 19ms 12 Jul 2025 659th blaztoma 🇱🇹 659 109 19ms 6 hours ago 661st sean-niemann 🇺🇸 657 153 60ms 11 Jul 2024 662nd Bubbler-4 656 52 49ms 9 Dec 2021 662nd DialFrost 🇸🇬 656 52 50ms 1 Feb 2023 664th Shanethegamer 🇺🇸 656 76 124ms 12 Dec 2021 665th dokutan 654 137 13ms 20 Apr 2025 666th SB-945 653 110 27ms 7 Apr 2024 666th Troon 653 110 21ms 27 Aug 2025 668th varhammer 🇷🇺 653 121 211ms 13 Dec 2023 669th KasperKivimaeki 🇫🇮 653 137 387ms 15 days ago 670th BBoehm 🇩🇪 652 116 14ms 21 Dec 2020 671st MeWhenI 🇻🇦 652 193 37ms 6 Jun 2023 672nd hyvyys 646 117 14ms 19 Sep 2020 672nd aksyristos 646 117 15ms 2 Nov 2022 674th edsrzf 🇳🇿 645 118 39ms 10 days ago 675th janbehrens 🇩🇪 645 121 356ms 16 May 2023 First Prev 601–675 of 1,433 Next Last