Arabic to Roman 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 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 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 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 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 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 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 Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 601st sultan 668 254 15 Apr 2022 602nd AlephSquirrel 667 129 15 Aug 2022 602nd 5cw 🇺🇸 667 129 8 May 2025 604th duckyluuk 🇳🇱 666 181 16 Dec 2024 605th Jonatan6 🇩🇰 663 203 3 Aug 2023 606th stackotter 663 227 29 May 2023 607th neihousaigaai 663 256 27 Apr 2021 608th SirBogman 🇺🇸 663 375 23 Nov 2022 609th primo-ppcg 🇹🇭 662 130 6 Oct 2021 610th Yewzir 🇧🇪 660 161 13 Sep 2023 611th Shanethegamer 🇺🇸 660 233 28 Jan 2024 611th targrik 660 233 3 Jul 2025 613th MeWhenI 🇻🇦 659 176 16 Jun 2023 614th MeWhenI 🇻🇦 659 249 1 Feb 2024 615th darkoboshkovski 658 155 12 Jun 2023 616th scpchicken 🇵🇼 657 70 6 Jan 2023 617th p-vf 🇨🇭 656 181 21 Nov 2021 618th annaproxy 656 222 1 Aug 2022 619th Steffan153 🇫🇮 655 119 30 May 2024 620th jjstreet 655 259 24 Nov 2020 621st AlephSquirrel 654 133 15 Feb 2023 621st jbt 654 133 25 Dec 2023 623rd MichalMarsalek 🇨🇿 654 189 22 Jan 2023 623rd DestyNova 🇮🇪 654 189 15 Apr 2025 625th jared-hughes 653 97 16 Apr 2022 626th clockworknazo 653 140 27 Feb 2023 627th stefangimmillaro 653 182 17 Sep 2024 628th BlankSpruce 650 207 26 Aug 2022 629th janbehrens 🇩🇪 649 134 12 Nov 2023 630th Jonatan6 🇩🇰 649 157 4 Aug 2023 631st mokymok 🇺🇸 647 133 23 Jul 2021 631st evan18c 647 133 27 Apr 2025 633rd MeWhenI 🇻🇦 644 165 1 Feb 2024 634th nsprd 644 209 19 Jan 2024 635th Shanethegamer 🇺🇸 643 147 28 Jan 2024 636th Fishron 642 134 21 Oct 2021 637th MeWhenI 🇻🇦 641 159 25 Aug 2023 638th emgordon154 641 177 26 days ago 639th jared-hughes 640 181 18 Jul 2022 640th AlephSquirrel 639 122 21 Jan 2024 640th JunkIce 639 122 3 Dec 2024 642nd itsh01 639 136 9 Aug 2021 643rd JGDoerrer 639 257 15 Feb 2022 644th jared-hughes 638 211 24 Jun 2022 645th joshuaxie8 638 266 9 Jul 2025 646th stefangimmillaro 635 137 12 Sep 2024 647th emgordon154 634 123 1 Aug 2024 648th MeWhenI 🇻🇦 634 195 27 Jul 2024 649th xnor-gate 633 136 4 Dec 2021 649th cingulataluke 633 136 29 Aug 2023 651st KatieLG 🇬🇧 632 143 17 Nov 2023 652nd KatieLG 🇬🇧 630 138 16 Nov 2023 653rd kkoenig 630 244 30 Dec 2023 654th okaponta 629 261 13 Jan 2024 655th davitf 628 137 28 Jul 2020 656th emplv 🇱🇻 628 245 29 Apr 2024 657th KatieLG 🇬🇧 626 97 18 May 2021 657th tatzyr 🇯🇵 626 97 18 Dec 2024 659th MeWhenI 🇻🇦 626 151 16 Aug 2024 660th edsrzf 🇳🇿 623 64 3 Feb 2025 661st nwellnhof 🇩🇪 623 138 28 Jun 2023 661st minhtrancccp 623 138 26 Nov 2024 663rd Shanethegamer 🇺🇸 621 172 5 Oct 2024 664th sisyphus-ppcg 🇦🇺 620 98 25 Sep 2021 665th bstrat 619 63 5 Sep 2024 665th lifthrasiir 🇰🇷 619 63 30 Nov 2024 667th leon-w 619 139 12 Jul 2019 668th chris124567 618 249 21 Apr 2021 669th jared-hughes 617 141 10 Sep 2021 669th Andrey-Plotnikov 617 141 25 Oct 2024 671st MeWhenI 🇻🇦 617 223 16 Jun 2023 672nd MeWhenI 🇻🇦 616 66 28 Jul 2022 673rd Seek64 🇩🇪 615 140 3 Feb 2025 674th bac0id 615 219 3 Jul 2024 675th Shanethegamer 🇺🇸 615 237 28 Jan 2024 Prev 601–675 of 1,775 Next