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 901st citsur 450 247 20 Jun 2019 902nd abailey2020 🇺🇸 449 160 13 Dec 2020 902nd knutae 🇳🇴 449 160 17 Nov 2021 902nd jfallon1997 449 160 5 Jan 2023 902nd AtengChen 449 160 29 Aug 2024 906th jackkav 447 169 15 Apr 2018 907th hardlyBearable 446 161 11 May 2019 907th Psirving 446 161 1 Aug 2020 907th SniperSmiley 🇺🇸 446 161 25 Jun 2022 907th GulgDev 446 161 21 Mar 2023 911th bbakersmith 446 180 28 Jul 2021 912th hrrs01 444 108 29 Jan 2018 913th msrawson 443 162 15 Aug 2018 914th ElysiaVesper 443 176 23 Nov 2023 915th Salutations45 442 142 12 Jan 2025 916th tetrogem 442 171 9 Sep 2021 917th fgrosshans 🇫🇷 441 163 10 Jun 2024 918th yzhs 🇩🇪 440 109 20 Jul 2022 919th msbranicky 440 229 11 Oct 2023 920th fitzdotlol 🇺🇸 439 172 28 Mar 2022 921st ms0rgn 439 178 2 May 2018 922nd lahell 438 133 5 Jul 2020 923rd wrhm 438 164 12 Dec 2020 923rd zlee1 438 164 30 Apr 2021 923rd hymanimy 438 164 8 Jan 2022 926th dokutan 437 243 12 Feb 2025 927th yokasuretsu 436 110 30 Apr 2018 928th bac0id 436 185 11 Jan 2025 929th HumanoidCPU 436 205 9 Jun 2024 930th johnnythedoggie 436 224 24 Jan 2021 931st Bodo171 435 165 5 Dec 2022 931st snoozingnewt 🇺🇸 435 165 18 Oct 2023 933rd bbakersmith 435 180 10 Jul 2021 934th markus-rekdal 433 166 28 May 2019 934th ay2718 433 166 17 Jul 2019 934th andre-lameirinhas 🇵🇹 433 166 4 Sep 2020 934th kenny14231 433 166 5 Aug 2022 934th KiwiLT 433 166 22 Nov 2022 934th AdamMorris377 433 166 7 Sep 2024 940th Haksell 🇦🇶 432 111 22 Feb 2023 941st Betuaredead 432 232 15 Jan 2023 942nd BrenSchaap 430 167 21 Oct 2021 942nd petroselo 430 167 29 Dec 2021 944th MateuszPietrzak 🇵🇱 430 233 21 Nov 2023 945th malworthy 429 182 22 Oct 2023 946th cingulataluke 428 168 30 Aug 2023 947th RussellEmerine 427 260 9 Apr 2020 948th Aurel300 🇨🇭 427 264 7 Jun 2024 949th astdefu 426 235 10 Dec 2022 950th TheAristos 425 169 1 Nov 2019 951st TheDrawingCoder-Gamer 424 211 2 Jul 2025 952nd bwat2 424 296 6 Dec 2021 953rd emgordon154 423 104 26 Jul 2024 954th itiievskyi 🇺🇦 423 170 10 Aug 2020 954th glesnick 423 170 6 Oct 2022 954th ziselsberger 423 170 7 Oct 2024 954th croc54 423 170 13 Jan 2025 958th tomearly 422 179 28 Sep 2020 959th AkashTandon167 420 171 21 Nov 2020 959th cros107 420 171 14 Feb 2024 961st iznax 419 186 21 Nov 2021 962nd amollberg 🇸🇪 418 172 16 Feb 2022 962nd mbittner20 418 172 27 May 2023 962nd CutSandstone 418 172 7 Jul 2024 965th emgordon154 417 156 13 Dec 2024 966th ericlangedijk 🇸🇮 417 187 20 May 2023 967th ashscodes 416 140 29 Oct 2020 968th ludwig-n 415 173 4 Apr 2020 968th CodeAltF4 415 173 8 Mar 2022 968th myleopard 415 173 23 Dec 2022 971st BREMAUCY 🇫🇷 414 156 10 Mar 2025 972nd Chinay-Domitrix 🇺🇸 414 170 28 Mar 2025 973rd ehulinsky 🇺🇸 413 174 8 May 2023 974th HumanoidCPU 413 236 14 Feb 2024 975th msbranicky 413 300 31 Aug 2023 Prev 901–975 of 1,310 Next