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 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 Topological Sort 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 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 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 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 Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 601st jjstreet 654 259 24 Nov 2020 602nd jared-hughes 653 97 16 Apr 2022 603rd stefangimmillaro 653 182 17 Sep 2024 604th clockworknazo 651 140 27 Feb 2023 605th BlankSpruce 650 207 26 Aug 2022 606th janbehrens 🇩🇪 649 134 12 Nov 2023 607th Jonatan6 🇩🇰 649 157 4 Aug 2023 608th mokymok 🇺🇸 647 133 23 Jul 2021 608th xX0T1Xx 647 133 27 Apr 2025 610th MeWhenI 🇻🇦 644 165 1 Feb 2024 611th nsprd 644 209 19 Jan 2024 612th Shanethegamer 🇺🇸 643 147 28 Jan 2024 613th Fishron 642 134 21 Oct 2021 614th MeWhenI 🇻🇦 641 159 25 Aug 2023 615th jared-hughes 640 181 18 Jul 2022 616th AlephSquirrel 639 122 21 Jan 2024 616th JunkIce 639 122 3 Dec 2024 618th itsh01 639 136 9 Aug 2021 619th jared-hughes 638 211 24 Jun 2022 620th JGDoerrer 638 257 15 Feb 2022 621st emgordon154 637 178 5 May 2025 622nd joshuaxie8 637 266 3 days ago 623rd Shanethegamer 🇺🇸 635 172 5 Oct 2024 624th stefangimmillaro 634 137 12 Sep 2024 625th emgordon154 633 123 1 Aug 2024 626th xnor-gate 633 136 4 Dec 2021 626th cingulataluke 633 136 29 Aug 2023 628th KatieLG 🇬🇧 631 143 17 Nov 2023 629th KatieLG 🇬🇧 630 138 16 Nov 2023 630th kkoenig 630 244 30 Dec 2023 631st MeWhenI 🇻🇦 629 151 16 Aug 2024 632nd davitf 628 137 28 Jul 2020 633rd emplv 🇱🇻 628 245 29 Apr 2024 634th okaponta 628 261 13 Jan 2024 635th KatieLG 🇬🇧 626 97 18 May 2021 635th tatzyr 🇯🇵 626 97 18 Dec 2024 637th MeWhenI 🇻🇦 625 223 16 Jun 2023 638th edsrzf 🇳🇿 623 64 3 Feb 2025 639th nwellnhof 🇩🇪 623 138 28 Jun 2023 639th minhtrancccp 623 138 26 Nov 2024 641st bstrat 619 63 5 Sep 2024 641st lifthrasiir 🇰🇷 619 63 30 Nov 2024 643rd sisyphus-ppcg 🇦🇺 619 98 25 Sep 2021 644th leon-w 619 139 12 Jul 2019 645th MeWhenI 🇻🇦 619 453 19 Apr 2025 646th chris124567 618 249 21 Apr 2021 647th MeWhenI 🇻🇦 616 66 28 Jul 2022 648th jared-hughes 616 141 10 Sep 2021 648th Andrey-Plotnikov 616 141 25 Oct 2024 650th dcgjb 614 127 16 May 2024 651st Seek64 🇩🇪 614 140 3 Feb 2025 652nd bac0id 614 219 3 Jul 2024 653rd Shanethegamer 🇺🇸 614 237 28 Jan 2024 654th DialFrost 🇸🇬 613 99 15 Apr 2025 655th Shanethegamer 🇺🇸 613 185 28 Jan 2024 656th MeWhenI 🇻🇦 613 265 16 Jun 2023 657th uttumuttu 🇫🇮 612 142 4 Jan 2022 657th iliazeus 612 142 3 Sep 2022 657th LukeBridges 🇬🇧 612 142 28 Oct 2022 657th madeforlosers 612 142 2 Nov 2023 661st labster 612 161 15 Mar 2018 662nd arjanadriaanse 🇳🇱 612 238 7 Feb 2022 663rd marcin7Cd 610 141 27 Jun 2020 664th janbehrens 🇩🇪 610 186 24 Mar 2022 665th dokutan 609 109 22 Jan 2024 666th bwat2 609 278 21 Apr 2022 667th mamamia5x 608 143 8 Mar 2024 668th davidwangd 607 240 6 Apr 2025 669th duckyluuk 🇳🇱 606 187 26 Oct 2024 670th MeWhenI 🇻🇦 605 163 3 Jul 2023 671st baumpilz 605 280 20 Jan 2021 672nd FireyFly 604 144 14 Apr 2018 672nd skps2010 604 144 1 Jan 2019 672nd didion0 🇺🇸 604 144 22 Apr 2021 672nd NewDefectus 🇮🇱 604 144 8 Oct 2021 Prev 601–675 of 1,735 Next