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 Minesweeper 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 Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Luau 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 Luau 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 Minesweeper 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 Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 601st kimbo 🇺🇸 678 227 298ms 17 Dec 2022 602nd GrayJoKing 🇦🇺 677 68 13ms 15 Apr 2021 603rd southpolenator 677 199 69ms 10 Jun 2023 604th janbehrens 🇩🇪 675 176 374ms 17 Apr 2025 605th targrik 674 129 52ms 4 Sep 2025 606th Shanethegamer 🇺🇸 673 116 472ms 16 Jan 2024 607th Ripick 673 184 425ms 12 Jul 2025 608th janbehrens 🇩🇪 673 215 363ms 7 Jan 2022 609th SirBogman 🇺🇸 672 58 9ms 22 Mar 2022 610th MeWhenI 🇻🇦 672 116 725ms 1 Feb 2024 611th MeWhenI 🇻🇦 672 141 14ms 1 Feb 2024 612th Shanethegamer 🇺🇸 672 177 341ms 28 Jan 2024 613th Shanethegamer 🇺🇸 671 115 646ms 8 Jan 2022 614th JDiLenarda 🇫🇷 671 205 1,408ms 22 Nov 2023 615th Shanethegamer 🇺🇸 669 159 143ms 24 May 2025 616th Shanethegamer 🇺🇸 669 185 616ms 28 Jan 2024 617th Shanethegamer 🇺🇸 669 214 120ms 28 Jan 2024 618th AlephSquirrel 667 129 18ms 15 Aug 2022 618th 5cw 🇺🇸 667 129 19ms 8 May 2025 620th duckyluuk 🇳🇱 666 181 67ms 16 Dec 2024 621st Jonatan6 🇩🇰 663 203 66ms 3 Aug 2023 622nd stackotter 663 227 117ms 29 May 2023 623rd SirBogman 🇺🇸 663 375 547ms 23 Nov 2022 624th primo-ppcg 🇹🇭 662 130 22ms 6 Oct 2021 625th Shanethegamer 🇺🇸 661 233 293ms 28 Jan 2024 625th targrik 661 233 297ms 3 Jul 2025 627th Yewzir 🇧🇪 660 161 174ms 13 Sep 2023 628th darkoboshkovski 659 155 12ms 12 Jun 2023 629th MeWhenI 🇻🇦 659 176 9ms 16 Jun 2023 630th MeWhenI 🇻🇦 659 249 169ms 1 Feb 2024 631st scpchicken 🇵🇼 657 70 18ms 6 Jan 2023 632nd p-vf 🇨🇭 657 181 473ms 21 Nov 2021 633rd Steffan153 🇫🇮 656 119 591ms 30 May 2024 633rd Babafaba 656 119 490ms 11 Sep 2025 635th annaproxy 656 222 346ms 1 Aug 2022 636th MichalMarsalek 🇨🇿 655 189 433ms 22 Jan 2023 636th DestyNova 🇮🇪 655 189 441ms 15 Apr 2025 638th jared-hughes 654 97 51ms 16 Apr 2022 639th AlephSquirrel 654 133 19ms 15 Feb 2023 639th jbt 654 133 20ms 25 Dec 2023 641st clockworknazo 653 140 31ms 27 Feb 2023 642nd stefangimmillaro 653 182 554ms 17 Sep 2024 643rd BlankSpruce 651 207 390ms 26 Aug 2022 644th Jonatan6 🇩🇰 650 157 11ms 4 Aug 2023 645th janbehrens 🇩🇪 649 134 14ms 12 Nov 2023 646th HumanoidCPU 649 223 420ms 7 days ago 647th mokymok 🇺🇸 647 133 20ms 23 Jul 2021 647th evan18c 647 133 23ms 27 Apr 2025 649th kmathis22 646 224 421ms 21 days ago 650th Shanethegamer 🇺🇸 645 147 48ms 28 Jan 2024 651st MeWhenI 🇻🇦 644 165 175ms 1 Feb 2024 652nd emgordon154 644 177 2,772ms 9 Aug 2025 653rd nsprd 644 209 395ms 19 Jan 2024 654th Fishron 642 134 20ms 21 Oct 2021 655th MeWhenI 🇻🇦 642 159 12ms 25 Aug 2023 656th itsh01 640 136 15ms 9 Aug 2021 657th jared-hughes 640 181 8ms 18 Jul 2022 658th AlephSquirrel 639 122 530ms 21 Jan 2024 658th JunkIce 639 122 437ms 3 Dec 2024 660th JGDoerrer 639 257 188ms 15 Feb 2022 661st jared-hughes 638 211 389ms 24 Jun 2022 662nd stefangimmillaro 635 137 16ms 12 Sep 2024 663rd MeWhenI 🇻🇦 635 195 814ms 27 Jul 2024 664th emgordon154 634 123 486ms 1 Aug 2024 665th xnor-gate 633 136 320ms 4 Dec 2021 665th cingulataluke 633 136 50ms 29 Aug 2023 667th KatieLG 🇬🇧 632 143 1,107ms 17 Nov 2023 668th kkoenig 631 244 302ms 30 Dec 2023 669th h3ra993huskp 🇯🇵 629 230 384ms 3 Nov 2024 670th okaponta 629 261 185ms 13 Jan 2024 671st davitf 628 137 19ms 28 Jul 2020 672nd emplv 🇱🇻 628 245 321ms 29 Apr 2024 673rd tatzyr 🇯🇵 626 97 182ms 18 Dec 2024 674th MeWhenI 🇻🇦 626 151 33ms 16 Aug 2024 675th nwellnhof 🇩🇪 624 138 19ms 28 Jun 2023 First Prev 601–675 of 1,832 Next Last