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 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 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 824th OCNeve 528 136 18ms 18 Jun 2024 824th minhtrancccp 528 136 20ms 25 Nov 2024 828th elgan65536 528 214 202ms 27 Mar 2024 829th neihousaigaai 525 137 21ms 6 Oct 2024 830th emgordon154 525 144 19ms 9 Dec 2021 831st adamnielson42 🇺🇸 522 77 46ms 7 Dec 2023 832nd hiddicop 🇸🇪 522 92 66ms 1 Feb 2021 832nd jared-hughes 522 92 52ms 20 Sep 2022 834th Kibble 522 145 13ms 4 Oct 2020 834th IchBinMichMarkus 522 145 15ms 11 Jul 2023 836th CaedenHarper 🇨🇦 522 373 1,777ms 22 Aug 2025 837th IISResetMe 521 112 783ms 8 Mar 2024 837th CaedenHarper 🇨🇦 521 112 329ms 22 Aug 2025 839th zbreit 🇺🇸 521 138 25ms 6 Aug 2020 839th rschwa6308 🇺🇸 521 138 29ms 6 Aug 2020 839th StardustGogeta 521 138 27ms 6 Aug 2020 839th mcjo163 521 138 26ms 2 Sep 2020 843rd Stockoh 🇫🇷 517 139 37ms 27 Feb 2024 843rd zhaohm14 517 139 18ms 10 Jun 2025 845th goodingc 516 219 177ms 3 Oct 2021 846th CaedenHarper 🇨🇦 514 97 148ms 18 Aug 2025 847th didion0 🇺🇸 514 147 17ms 23 Feb 2021 847th null-tangent 514 147 13ms 11 Sep 2022 849th bwenstar 513 140 19ms 21 Feb 2024 850th jalone87 512 191 97ms 6 Feb 2020 851st jerrandolph 512 242 330ms 8 Nov 2023 852nd tatzyr 🇯🇵 511 94 166ms 28 Dec 2024 853rd blaztoma 🇱🇹 511 174 191ms 6 days ago 854th rifatx 510 141 28ms 16 Mar 2023 854th quimey 510 141 21ms 20 Jul 2023 856th vgamula 🇺🇦 510 247 41ms 27 Jul 2023 857th ian-h-chamberlain 🇺🇸 508 149 15ms 19 Dec 2019 857th shreyasminocha 508 149 13ms 2 Aug 2020 857th xnacly 🇩🇪 508 149 13ms 27 Jun 2023 860th NewDefectus 🇮🇱 506 87 21ms 16 Oct 2021 860th Natanaelel 🇸🇪 506 87 11ms 16 Nov 2021 860th scpchicken 🇵🇼 506 87 20ms 24 Nov 2022 863rd Haksell 🇦🇶 506 142 19ms 13 Jun 2020 863rd Fishron 506 142 20ms 19 Sep 2022 863rd jatloe 506 142 21ms 6 Sep 2024 866th HumanoidCPU 506 245 270ms 26 Aug 2024 867th neihousaigaai 504 200 368ms 18 May 2021 868th Brianzhengca 503 143 20ms 5 Feb 2021 868th TobyBoyne 🇬🇧 503 143 20ms 14 Apr 2022 870th orthoplex 🇨🇽 502 68 48ms 9 Oct 2020 871st JGDoerrer 502 200 383ms 5 Jan 2022 872nd celiendonze 🇨🇭 499 144 19ms 14 Apr 2023 872nd Bulmenisaurus 499 144 19ms 1 Jul 2024 874th nyoshe 498 163 4ms 25 Jan 2025 875th somebody1234 497 152 14ms 24 Mar 2018 875th tekaireb 497 152 17ms 24 Jul 2021 877th lmolteno 496 145 26ms 3 Mar 2021 877th guilhem-roy 🇫🇷 496 145 21ms 7 Mar 2022 877th frankgraziano 496 145 20ms 24 Apr 2025 877th TheZwierzLF 🇵🇱 496 145 18ms 21 May 2025 881st JDiLenarda 🇫🇷 496 193 1,589ms 30 Oct 2020 882nd masinag 🇮🇹 495 164 4ms 25 Nov 2024 883rd StarmaQ 495 181 13ms 7 Feb 2021 884th jessegyger 494 153 17ms 7 Nov 2022 885th Stockoh 🇫🇷 493 131 645ms 24 Jun 2024 886th InigoK 🇺🇸 492 146 24ms 26 Aug 2025 887th knightry 492 205 353ms 8 Feb 2021 888th clementblaudeau 489 147 19ms 7 Jun 2021 888th StefanHabel 🇨🇦 489 147 20ms 31 Dec 2022 888th yuchuehw 489 147 22ms 3 Jan 2024 888th Lv0Sys 🇵🇱 489 147 213ms 26 May 2025 892nd CaedenHarper 🇨🇦 488 328 1,696ms 12 Oct 2025 893rd brimstonetrader 487 228 375ms 27 Mar 2024 894th yokasuretsu 486 148 27ms 21 Apr 2018 894th AgathokakologicalBit 486 148 24ms 3 Aug 2019 894th TaserTheFox 🇺🇸 486 148 20ms 8 May 2023 894th adamnielson42 🇺🇸 486 148 18ms 8 Aug 2023 894th jtaxen 486 148 18ms 28 Apr 2024 894th o0BlackDragon0o 486 148 24ms 8 Sep 2024 894th Bombalech 486 148 29ms 8 Sep 2024 First Prev 826–900 of 1,410 Next Last