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 600th jbt 654 133 25 Dec 2023 602nd jjstreet 654 259 24 Nov 2020 603rd jared-hughes 653 97 16 Apr 2022 604th stefangimmillaro 653 182 17 Sep 2024 605th clockworknazo 651 140 27 Feb 2023 606th BlankSpruce 650 207 26 Aug 2022 607th janbehrens 🇩🇪 649 134 12 Nov 2023 608th Jonatan6 🇩🇰 649 157 4 Aug 2023 609th mokymok 🇺🇸 647 133 23 Jul 2021 609th xX0T1Xx 647 133 27 Apr 2025 611th MeWhenI 🇻🇦 644 165 1 Feb 2024 612th nsprd 644 209 19 Jan 2024 613th Shanethegamer 🇺🇸 643 147 28 Jan 2024 614th Fishron 642 134 21 Oct 2021 615th MeWhenI 🇻🇦 641 159 25 Aug 2023 616th jared-hughes 640 181 18 Jul 2022 617th AlephSquirrel 639 122 21 Jan 2024 617th JunkIce 639 122 3 Dec 2024 619th itsh01 639 136 9 Aug 2021 620th jared-hughes 638 211 24 Jun 2022 621st JGDoerrer 638 257 15 Feb 2022 622nd emgordon154 637 178 5 May 2025 623rd joshuaxie8 637 266 5 days ago 624th Shanethegamer 🇺🇸 635 172 5 Oct 2024 625th stefangimmillaro 634 137 12 Sep 2024 626th emgordon154 633 123 1 Aug 2024 627th xnor-gate 633 136 4 Dec 2021 627th cingulataluke 633 136 29 Aug 2023 629th KatieLG 🇬🇧 631 143 17 Nov 2023 630th KatieLG 🇬🇧 630 138 16 Nov 2023 631st kkoenig 630 244 30 Dec 2023 632nd MeWhenI 🇻🇦 629 151 16 Aug 2024 633rd davitf 628 137 28 Jul 2020 634th emplv 🇱🇻 628 245 29 Apr 2024 635th okaponta 628 261 13 Jan 2024 636th KatieLG 🇬🇧 626 97 18 May 2021 636th tatzyr 🇯🇵 626 97 18 Dec 2024 638th MeWhenI 🇻🇦 625 223 16 Jun 2023 639th edsrzf 🇳🇿 623 64 3 Feb 2025 640th nwellnhof 🇩🇪 623 138 28 Jun 2023 640th minhtrancccp 623 138 26 Nov 2024 642nd bstrat 619 63 5 Sep 2024 642nd lifthrasiir 🇰🇷 619 63 30 Nov 2024 644th sisyphus-ppcg 🇦🇺 619 98 25 Sep 2021 645th leon-w 619 139 12 Jul 2019 646th MeWhenI 🇻🇦 619 453 19 Apr 2025 647th chris124567 618 249 21 Apr 2021 648th MeWhenI 🇻🇦 616 66 28 Jul 2022 649th jared-hughes 616 141 10 Sep 2021 649th Andrey-Plotnikov 616 141 25 Oct 2024 651st dcgjb 614 127 16 May 2024 652nd Seek64 🇩🇪 614 140 3 Feb 2025 653rd bac0id 614 219 3 Jul 2024 654th Shanethegamer 🇺🇸 614 237 28 Jan 2024 655th DialFrost 🇸🇬 613 99 15 Apr 2025 656th Shanethegamer 🇺🇸 613 185 28 Jan 2024 657th MeWhenI 🇻🇦 613 265 16 Jun 2023 658th uttumuttu 🇫🇮 612 142 4 Jan 2022 658th iliazeus 612 142 3 Sep 2022 658th LukeBridges 🇬🇧 612 142 28 Oct 2022 658th madeforlosers 612 142 2 Nov 2023 662nd labster 612 161 15 Mar 2018 663rd arjanadriaanse 🇳🇱 612 238 7 Feb 2022 664th marcin7Cd 610 141 27 Jun 2020 665th janbehrens 🇩🇪 610 186 24 Mar 2022 666th dokutan 609 109 22 Jan 2024 667th bwat2 609 278 21 Apr 2022 668th mamamia5x 608 143 8 Mar 2024 669th davidwangd 607 240 6 Apr 2025 670th duckyluuk 🇳🇱 606 187 26 Oct 2024 671st MeWhenI 🇻🇦 605 163 3 Jul 2023 672nd baumpilz 605 280 20 Jan 2021 673rd FireyFly 604 144 14 Apr 2018 673rd skps2010 604 144 1 Jan 2019 673rd didion0 🇺🇸 604 144 22 Apr 2021 Prev 601–675 of 1,736 Next