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 751st mtirado1 585 153 8ms 18 Apr 2023 752nd rowechenzhong 584 123 19ms 25 Mar 2020 752nd MichalMarsalek 🇨🇿 584 123 19ms 9 Oct 2022 752nd qpwoeirut 584 123 19ms 21 hours ago 755th KatieLG 🇬🇧 583 168 723ms 15 Jan 2023 756th ian-h-chamberlain 🇺🇸 583 194 161ms 6 Jan 2020 757th SirBogman 🇺🇸 583 403 77ms 23 Nov 2022 758th omurakazuaki 🇯🇵 582 130 13ms 16 Feb 2021 759th janbehrens 🇩🇪 580 140 5ms 18 May 2023 760th emgordon154 580 336 553ms 14 days ago 761st adriweb 🇫🇷 578 155 27ms 29 Aug 2023 762nd p01 577 131 13ms 7 Feb 2018 762nd Florian-Mt 577 131 14ms 23 Oct 2023 764th JRaspass 🇬🇧 577 132 9ms 1 Oct 2022 765th not-a-pokemon 576 141 4ms 9 Sep 2025 766th PaulTaykalo 576 170 109ms 24 Sep 2020 767th annaproxy 575 125 19ms 9 May 2022 767th commandblockguy 🇺🇸 575 125 19ms 21 May 2023 767th davecame 575 125 21ms 14 Sep 2023 770th DanielRHolland 573 194 339ms 12 Nov 2020 771st CaedenHarper 🇨🇦 572 136 8ms 22 Aug 2025 772nd MeWhenI 🇻🇦 571 77 9ms 16 Apr 2023 772nd janbehrens 🇩🇪 571 77 9ms 18 May 2023 774th CaedenHarper 🇨🇦 570 124 2,551ms 18 Aug 2025 775th Indivicivet 570 126 19ms 26 Oct 2021 775th vishwathg 570 126 22ms 2 Feb 2023 777th DaCuteRaccoon 569 133 14ms 8 Dec 2022 777th Lv0Sys 🇵🇱 569 133 15ms 26 May 2025 779th Yewzir 🇧🇪 569 139 107ms 9 Jun 2024 780th MeWhenI 🇻🇦 569 168 1,452ms 16 Jun 2023 781st commandblockguy 🇺🇸 567 114 477ms 1 Sep 2025 782nd Sciman101 567 158 6ms 16 May 2023 783rd marcin7Cd 566 127 21ms 28 Sep 2019 784th CaedenHarper 🇨🇦 566 173 705ms 22 Aug 2025 785th CaedenHarper 🇨🇦 564 144 4ms 4 days ago 786th annaproxy 564 197 359ms 23 Feb 2023 787th daedals 562 128 20ms 31 May 2019 787th mathb0y512 562 128 20ms 11 Jan 2024 787th mathisfun271 562 128 39ms 13 Feb 2024 787th moustave 562 128 18ms 7 Apr 2025 791st melven 561 215 48ms 16 Oct 2025 792nd HumanoidCPU 560 135 19ms 8 Jun 2024 793rd GrayJoKing 🇦🇺 559 61 59ms 23 Oct 2020 794th CaedenHarper 🇨🇦 557 117 145ms 17 Aug 2025 795th jared-hughes 557 129 22ms 2 Oct 2021 795th ahmetdemirag 🇨🇾 557 129 27ms 4 Jul 2024 797th Jacob385 557 181 398ms 23 days ago 798th BambooleanLogic 🇸🇪 556 136 18ms 3 Nov 2022 799th CaedenHarper 🇨🇦 556 141 3,281ms 17 Aug 2025 800th CaedenHarper 🇨🇦 555 181 68ms 4 days ago 801st Bmrl7 553 130 20ms 7 Mar 2024 802nd djeedjay 🇳🇱 553 147 4ms 6 Sep 2021 803rd JunkIce 552 117 364ms 3 Dec 2024 804th emgordon154 552 221 79ms 10 Jun 2025 805th lynn 550 62 55ms 24 Oct 2021 806th Anonymousellama21 549 131 21ms 16 May 2024 807th uttumuttu 🇫🇮 548 138 21ms 5 Jan 2022 807th KaleChips22 548 138 18ms 3 Aug 2025 809th joll05 🇸🇪 544 132 24ms 20 Aug 2020 809th SnowballSH 544 132 26ms 3 Feb 2021 809th jeff-at-tamer-dot-codes 🇺🇸 544 132 21ms 25 Mar 2024 812th ShiraJoseph 🇺🇸 544 139 18ms 25 Jun 2023 813th kkoenig 544 228 278ms 13 Sep 2024 814th UnderKoen 🇳🇱 542 225 87ms 8 Jul 2024 815th tkwa 540 133 21ms 4 Dec 2018 815th fourth-bit 540 133 45ms 13 Jul 2023 817th mckymsh 540 140 13ms 1 Mar 2022 818th phdphil 536 93 175ms 22 Apr 2018 819th relet 536 134 19ms 8 Aug 2018 819th JOrE20 536 134 493ms 30 hours ago 821st bstrautin 535 109 3,768ms 26 Jul 2020 822nd jared-hughes 533 64 56ms 17 Apr 2022 823rd suwat513 532 135 41ms 15 Sep 2022 824th xkacer 🇨🇿 529 143 20ms 25 Jan 2021 824th trinityy-7 529 143 14ms 17 Mar 2024 First Prev 751–825 of 1,414 Next Last