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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 824th StardustGogeta 521 138 28ms 6 Aug 2020 824th mcjo163 521 138 34ms 2 Sep 2020 828th Stockoh 🇫🇷 517 139 41ms 27 Feb 2024 828th zhaohm14 517 139 10 Jun 2025 830th goodingc 516 219 3 Oct 2021 831st CaedenHarper 🇨🇦 514 97 18 Aug 2025 832nd didion0 🇺🇸 514 147 23 Feb 2021 832nd null-tangent 514 147 11 Sep 2022 834th bwenstar 513 140 22ms 21 Feb 2024 835th jalone87 512 191 6 Feb 2020 836th jerrandolph 512 242 273ms 8 Nov 2023 837th tatzyr 🇯🇵 511 94 28 Dec 2024 838th rifatx 510 141 26ms 16 Mar 2023 838th quimey 510 141 22ms 20 Jul 2023 840th vgamula 🇺🇦 510 247 45ms 27 Jul 2023 841st ian-h-chamberlain 🇺🇸 508 149 19 Dec 2019 841st shreyasminocha 508 149 2 Aug 2020 841st xnacly 🇩🇪 508 149 27 Jun 2023 844th Haksell 🇦🇶 506 142 21ms 13 Jun 2020 844th Fishron 506 142 28ms 19 Sep 2022 844th jatloe 506 142 20ms 6 Sep 2024 847th HumanoidCPU 506 245 301ms 26 Aug 2024 848th NewDefectus 🇮🇱 505 87 21ms 16 Oct 2021 848th Natanaelel 🇸🇪 505 87 11ms 16 Nov 2021 848th scpchicken 🇵🇼 505 87 20ms 24 Nov 2022 851st neihousaigaai 504 200 18 May 2021 852nd Brianzhengca 503 143 24ms 5 Feb 2021 852nd TobyBoyne 🇬🇧 503 143 21ms 14 Apr 2022 854th orthoplex 🇨🇽 502 68 9 Oct 2020 855th JGDoerrer 502 200 420ms 5 Jan 2022 856th celiendonze 🇨🇭 499 144 28ms 14 Apr 2023 856th Bulmenisaurus 499 144 25ms 1 Jul 2024 858th somebody1234 497 152 24 Mar 2018 858th tekaireb 497 152 24 Jul 2021 860th lmolteno 496 145 32ms 3 Mar 2021 860th guilhem-roy 🇫🇷 496 145 26ms 7 Mar 2022 860th frankgraziano 496 145 21ms 24 Apr 2025 860th TheZwierzLF 🇵🇱 496 145 21ms 21 May 2025 864th nyoshe 496 163 4ms 25 Jan 2025 865th JDiLenarda 🇫🇷 496 193 1,311ms 30 Oct 2020 866th StarmaQ 495 181 13ms 7 Feb 2021 867th jessegyger 494 153 7 Nov 2022 868th Stockoh 🇫🇷 493 131 645ms 24 Jun 2024 869th masinag 🇮🇹 493 164 4ms 25 Nov 2024 870th InigoK 🇺🇸 492 146 26 Aug 2025 871st knightry 492 205 8 Feb 2021 872nd clementblaudeau 489 147 26ms 7 Jun 2021 872nd StefanHabel 🇨🇦 489 147 18ms 31 Dec 2022 872nd yuchuehw 489 147 26ms 3 Jan 2024 872nd Lv0Sys 🇵🇱 489 147 260ms 26 May 2025 876th brimstonetrader 487 228 375ms 27 Mar 2024 877th yokasuretsu 486 148 37ms 21 Apr 2018 877th AgathokakologicalBit 486 148 28ms 3 Aug 2019 877th TaserTheFox 🇺🇸 486 148 18ms 8 May 2023 877th adamnielson42 🇺🇸 486 148 19ms 8 Aug 2023 877th jtaxen 486 148 19ms 28 Apr 2024 877th o0BlackDragon0o 486 148 24ms 8 Sep 2024 877th Bombalech 486 148 25ms 8 Sep 2024 884th b10011 🇫🇮 482 149 42ms 12 Jun 2023 885th postie77 482 162 440ms 16 Mar 2023 886th Natanaelel 🇸🇪 481 71 16 Nov 2021 886th 4hg 🇺🇸 481 71 19 Jun 2024 888th bac0id 480 209 449ms 11 Jan 2025 889th alphafalfa 479 131 122ms 1 Aug 2025 890th sambirnbaum1 479 150 18ms 6 Sep 2019 890th MaxElf999 479 150 37ms 20 Oct 2022 890th nstearns96 🇬🇧 479 150 28ms 8 Dec 2022 890th Florian-Mt 479 150 28ms 14 Nov 2023 894th pranaygp 479 158 13 May 2020 895th Jacob385 478 211 13 Nov 2024 896th ian-h-chamberlain 🇺🇸 476 151 21ms 17 Dec 2019 896th qwjhvbxi 476 151 21ms 7 Feb 2024 898th SpareManiKatti 476 159 11 Sep 2021 898th blaztoma 🇱🇹 476 159 16 Sep 2025 900th olleicua 🇺🇸 475 101 25 Feb 2025 First Prev 826–900 of 1,370 Next Last