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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 826th jalone87 512 191 6 Feb 2020 827th jerrandolph 512 242 8 Nov 2023 828th tatzyr 🇯🇵 510 94 28 Dec 2024 829th rifatx 510 141 16 Mar 2023 829th quimey 510 141 20 Jul 2023 831st theindexer 510 246 19 Aug 2020 832nd vgamula 🇺🇦 510 247 27 Jul 2023 833rd ian-h-chamberlain 🇺🇸 507 149 19 Dec 2019 833rd shreyasminocha 507 149 2 Aug 2020 833rd xnacly 🇩🇪 507 149 27 Jun 2023 836th Haksell 🇦🇶 506 142 13 Jun 2020 836th Fishron 506 142 19 Sep 2022 836th jatloe 506 142 6 Sep 2024 839th HumanoidCPU 506 245 26 Aug 2024 840th NewDefectus 🇮🇱 505 87 16 Oct 2021 840th Natanaelel 🇸🇪 505 87 16 Nov 2021 840th scpchicken 🇵🇼 505 87 24 Nov 2022 843rd orthoplex 🇨🇽 502 68 9 Oct 2020 844th Brianzhengca 502 143 5 Feb 2021 844th TobyBoyne 🇬🇧 502 143 14 Apr 2022 846th JGDoerrer 501 200 5 Jan 2022 847th celiendonze 🇨🇭 499 144 14 Apr 2023 847th Bulmenisaurus 499 144 1 Jul 2024 849th somebody1234 497 152 24 Mar 2018 849th tekaireb 497 152 24 Jul 2021 851st lmolteno 496 145 3 Mar 2021 851st guilhem-roy 🇫🇷 496 145 7 Mar 2022 851st frankgraziano 496 145 24 Apr 2025 851st TheZwierzLF 🇵🇱 496 145 21 May 2025 855th nyoshe 496 163 25 Jan 2025 856th JDiLenarda 🇫🇷 496 193 30 Oct 2020 857th StarmaQ 495 181 7 Feb 2021 858th jessegyger 494 153 7 Nov 2022 859th Stockoh 🇫🇷 493 131 24 Jun 2024 860th masinag 🇮🇹 493 164 25 Nov 2024 861st InigoK 🇺🇸 492 146 4 hours ago 862nd clementblaudeau 489 147 7 Jun 2021 862nd StefanHabel 🇨🇦 489 147 31 Dec 2022 862nd yuchuehw 489 147 3 Jan 2024 862nd Lv0Sys 🇵🇱 489 147 26 May 2025 866th brimstonetrader 487 228 27 Mar 2024 867th yokasuretsu 485 148 21 Apr 2018 867th AgathokakologicalBit 485 148 3 Aug 2019 867th TaserTheFox 🇺🇸 485 148 8 May 2023 867th adamnielson42 🇺🇸 485 148 8 Aug 2023 867th jtaxen 485 148 28 Apr 2024 867th o0BlackDragon0o 485 148 8 Sep 2024 867th Bombalech 485 148 8 Sep 2024 874th b10011 🇫🇮 482 149 12 Jun 2023 875th postie77 482 162 16 Mar 2023 876th Natanaelel 🇸🇪 481 71 16 Nov 2021 876th 4hg 🇺🇸 481 71 19 Jun 2024 878th bac0id 480 209 11 Jan 2025 879th alphafalfa 479 131 24 days ago 880th sambirnbaum1 479 150 6 Sep 2019 880th MaxElf999 479 150 20 Oct 2022 880th nstearns96 🇬🇧 479 150 8 Dec 2022 880th Florian-Mt 479 150 14 Nov 2023 884th pranaygp 478 158 13 May 2020 885th ian-h-chamberlain 🇺🇸 476 151 17 Dec 2019 885th qwjhvbxi 476 151 7 Feb 2024 887th olleicua 🇺🇸 475 101 25 Feb 2025 888th SpareManiKatti 475 159 11 Sep 2021 889th galloj 🇨🇿 473 152 10 Jan 2023 890th tailorspy 473 212 13 Sep 2024 891st cafehaine 🇫🇷 471 190 27 Apr 2022 892nd jared-hughes 471 213 3 Aug 2022 893rd myfatemi04 470 153 10 Jan 2018 893rd jhpaques 🇫🇷 470 153 28 Jul 2022 895th Jm-Fox 470 161 22 Feb 2020 896th neel11235813 470 268 27 Dec 2022 897th Ripick 469 191 11 Jul 2024 898th RDShah 467 154 31 Jan 2020 898th dzshn 467 154 9 Jun 2021 898th bbakersmith 467 154 28 Jun 2022 Prev 826–900 of 1,348 Next