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 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 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 825th StefanHabel 🇨🇦 489 147 31 Dec 2022 825th yuchuehw 489 147 3 Jan 2024 825th Lv0Sys 🇵🇱 489 147 26 May 2025 829th brimstonetrader 487 228 27 Mar 2024 830th yokasuretsu 485 148 21 Apr 2018 830th AgathokakologicalBit 485 148 3 Aug 2019 830th TaserTheFox 🇺🇸 485 148 8 May 2023 830th adamnielson42 🇺🇸 485 148 8 Aug 2023 830th jtaxen 485 148 28 Apr 2024 830th o0BlackDragon0o 485 148 8 Sep 2024 830th Bombalech 485 148 8 Sep 2024 837th b10011 🇫🇮 482 149 12 Jun 2023 838th Natanaelel 🇸🇪 481 71 16 Nov 2021 838th 4hg 🇺🇸 481 71 19 Jun 2024 840th postie77 481 162 16 Mar 2023 841st alphafalfa 479 131 3 days ago 842nd sambirnbaum1 479 150 6 Sep 2019 842nd MaxElf999 479 150 20 Oct 2022 842nd nstearns96 🇬🇧 479 150 8 Dec 2022 842nd Florian-Mt 479 150 14 Nov 2023 846th bac0id 479 209 11 Jan 2025 847th pranaygp 478 158 13 May 2020 848th ian-h-chamberlain 🇺🇸 476 151 17 Dec 2019 848th qwjhvbxi 476 151 7 Feb 2024 850th olleicua 🇺🇸 475 101 25 Feb 2025 851st SpareManiKatti 475 159 11 Sep 2021 852nd galloj 🇨🇿 473 152 10 Jan 2023 853rd tailorspy 472 212 13 Sep 2024 854th myfatemi04 470 153 10 Jan 2018 854th jhpaques 🇫🇷 470 153 28 Jul 2022 856th cafehaine 🇫🇷 470 190 27 Apr 2022 857th jared-hughes 470 213 3 Aug 2022 858th neel11235813 470 268 27 Dec 2022 859th Jm-Fox 469 161 22 Feb 2020 860th Ripick 468 191 11 Jul 2024 861st RDShah 467 154 31 Jan 2020 861st dzshn 467 154 9 Jun 2021 861st bbakersmith 467 154 28 Jun 2022 861st aksyristos 467 154 8 Mar 2023 861st tobyLovick 467 154 7 Dec 2023 861st EnTerr 467 154 25 Aug 2024 867th dzhang314 464 155 14 Aug 2019 867th za3k 464 155 11 Oct 2022 867th r-benson 🇬🇧 464 155 1 Feb 2023 867th Hortaros 464 155 14 Apr 2023 867th Pyroan 464 155 22 Feb 2025 872nd MiffOttah 462 169 21 Nov 2021 873rd edsrzf 🇳🇿 462 268 27 Sep 2024 874th GrayJoKing 🇦🇺 462 337 25 Jul 2020 875th G33kDude 461 156 20 Mar 2019 875th cellobix 461 156 15 Aug 2019 875th BREMAUCY 🇫🇷 461 156 2 Jan 2024 875th hiichbindermax 461 156 15 Sep 2024 879th ian-h-chamberlain 🇺🇸 461 175 17 Dec 2019 880th mrmena 🇦🇺 461 219 10 Jun 2024 881st joll05 🇸🇪 459 170 21 Nov 2021 882nd c0d3-4-F00d 🇩🇪 459 176 19 Apr 2022 883rd tpaxman 🇨🇦 458 157 2 Dec 2020 884th Waffle3z 457 105 22 Jan 2021 885th yzhs 🇩🇪 455 75 7 Jun 2022 886th weeble 455 131 1 Jul 2025 887th InigoK 🇺🇸 455 158 31 May 2023 888th lukasmoellerch 455 166 5 Oct 2019 888th stellartux 455 166 27 Dec 2023 888th Protothor 455 166 9 Jun 2025 891st jared-hughes 454 178 3 Aug 2022 892nd weliveinhell 🇭🇹 453 167 15 Jan 2024 892nd madeforlosers 453 167 12 Sep 2024 894th boxjelly 453 245 6 Jan 2021 895th KevinMarquette 🇺🇸 452 129 17 Apr 2023 896th zdzc 452 159 10 Jul 2018 896th rzhade3 452 159 1 Jul 2021 896th NicoAdams 452 159 21 Nov 2021 896th rowboat1 452 159 18 Jun 2022 900th Szum123321 🇵🇱 451 179 29 Nov 2023 Prev 826–900 of 1,311 Next