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 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 601st neihousaigaai 663 256 27 Apr 2021 602nd SirBogman 🇺🇸 663 375 23 Nov 2022 603rd primo-ppcg 🇹🇭 662 130 6 Oct 2021 604th Yewzir 🇧🇪 660 161 13 Sep 2023 605th Shanethegamer 🇺🇸 660 233 28 Jan 2024 605th targrik 660 233 3 Jul 2025 607th MeWhenI 🇻🇦 659 176 16 Jun 2023 608th MeWhenI 🇻🇦 659 249 1 Feb 2024 609th darkoboshkovski 658 155 12 Jun 2023 610th scpchicken 🇵🇼 657 70 6 Jan 2023 611th p-vf 🇨🇭 656 181 21 Nov 2021 612th annaproxy 656 222 1 Aug 2022 613th Steffan153 🇫🇮 655 119 30 May 2024 614th jjstreet 655 259 24 Nov 2020 615th AlephSquirrel 654 133 15 Feb 2023 615th jbt 654 133 25 Dec 2023 617th MichalMarsalek 🇨🇿 654 189 22 Jan 2023 617th DestyNova 🇮🇪 654 189 15 Apr 2025 619th jared-hughes 653 97 16 Apr 2022 620th stefangimmillaro 653 182 17 Sep 2024 621st clockworknazo 651 140 27 Feb 2023 622nd BlankSpruce 650 207 26 Aug 2022 623rd janbehrens 🇩🇪 649 134 12 Nov 2023 624th Jonatan6 🇩🇰 649 157 4 Aug 2023 625th mokymok 🇺🇸 647 133 23 Jul 2021 625th evan18c 647 133 27 Apr 2025 627th MeWhenI 🇻🇦 644 165 1 Feb 2024 628th nsprd 644 209 19 Jan 2024 629th Shanethegamer 🇺🇸 643 147 28 Jan 2024 630th Fishron 642 134 21 Oct 2021 631st MeWhenI 🇻🇦 641 159 25 Aug 2023 632nd emgordon154 641 177 5 days ago 633rd jared-hughes 640 181 18 Jul 2022 634th AlephSquirrel 639 122 21 Jan 2024 634th JunkIce 639 122 3 Dec 2024 636th itsh01 639 136 9 Aug 2021 637th JGDoerrer 639 257 15 Feb 2022 638th jared-hughes 638 211 24 Jun 2022 639th joshuaxie8 638 266 9 Jul 2025 640th stefangimmillaro 635 137 12 Sep 2024 641st emgordon154 634 123 1 Aug 2024 642nd MeWhenI 🇻🇦 634 195 27 Jul 2024 643rd xnor-gate 633 136 4 Dec 2021 643rd cingulataluke 633 136 29 Aug 2023 645th KatieLG 🇬🇧 632 143 17 Nov 2023 646th edsrzf 🇳🇿 632 187 23 days ago 647th KatieLG 🇬🇧 630 138 16 Nov 2023 648th kkoenig 630 244 30 Dec 2023 649th okaponta 629 261 13 Jan 2024 650th davitf 628 137 28 Jul 2020 651st emplv 🇱🇻 628 245 29 Apr 2024 652nd KatieLG 🇬🇧 626 97 18 May 2021 652nd tatzyr 🇯🇵 626 97 18 Dec 2024 654th MeWhenI 🇻🇦 626 151 16 Aug 2024 655th edsrzf 🇳🇿 623 64 3 Feb 2025 656th nwellnhof 🇩🇪 623 138 28 Jun 2023 656th minhtrancccp 623 138 26 Nov 2024 658th Shanethegamer 🇺🇸 621 172 5 Oct 2024 659th sisyphus-ppcg 🇦🇺 620 98 25 Sep 2021 660th bstrat 619 63 5 Sep 2024 660th lifthrasiir 🇰🇷 619 63 30 Nov 2024 662nd leon-w 619 139 12 Jul 2019 663rd chris124567 618 249 21 Apr 2021 664th jared-hughes 617 141 10 Sep 2021 664th Andrey-Plotnikov 617 141 25 Oct 2024 666th MeWhenI 🇻🇦 617 223 16 Jun 2023 667th MeWhenI 🇻🇦 616 66 28 Jul 2022 668th bac0id 615 219 3 Jul 2024 669th Shanethegamer 🇺🇸 615 237 28 Jan 2024 670th dcgjb 614 127 16 May 2024 671st Seek64 🇩🇪 614 140 3 Feb 2025 672nd DialFrost 🇸🇬 613 99 15 Apr 2025 673rd Shanethegamer 🇺🇸 613 185 28 Jan 2024 674th MeWhenI 🇻🇦 613 265 16 Jun 2023 675th uttumuttu 🇫🇮 612 142 4 Jan 2022 Prev 601–675 of 1,760 Next