Roman to Arabic 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 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 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 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 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 676th jared-hughes 635 141 14ms 16 Apr 2022 677th snyderek 🇺🇸 635 158 76ms 9 Nov 2024 678th olligobber 🇦🇺 635 175 379ms 21 May 2020 679th MeWhenI 🇻🇦 634 101 1,512ms 15 Sep 2025 680th MeWhenI 🇻🇦 631 58 6ms 16 Jan 2022 681st stordev 630 114 19ms 26 Feb 2021 681st mossiegoat 630 114 28ms 24 Aug 2025 683rd PatrickStephansen 🇿🇦 630 120 25ms 9 Jun 2021 683rd stefangabos 🇷🇴 630 120 18ms 13 Sep 2022 685th HumanoidCPU 628 103 470ms 7 Jun 2024 686th Jiramide 628 177 298ms 8 Feb 2021 687th janbehrens 🇩🇪 627 160 69ms 18 May 2023 688th janbehrens 🇩🇪 626 161 370ms 16 May 2023 689th snoozingnewt 🇺🇸 621 104 488ms 28 Sep 2025 690th MeWhenI 🇻🇦 621 105 149ms 3 Aug 2024 691st YAJUE114514 621 179 289ms 3 Aug 2025 692nd chartung17 620 116 23ms 1 Jan 2024 693rd jupj 🇫🇮 617 131 4ms 27 Aug 2022 694th CaedenHarper 🇨🇦 616 78 60ms 18 Aug 2025 695th KrausRaus 🇺🇸 615 123 17ms 2 Sep 2020 695th sebipopa 🇷🇴 615 123 15ms 14 Sep 2022 697th CaedenHarper 🇨🇦 614 116 776ms 17 Aug 2025 698th jacklynnepenick 614 117 26ms 13 Aug 2021 698th JunkIce 614 117 42ms 24 Nov 2024 700th CaedenHarper 🇨🇦 613 142 213ms 18 Aug 2025 701st neihousaigaai 610 124 15ms 28 Apr 2021 701st Andrey-Plotnikov 610 124 13ms 9 Aug 2025 703rd vezzick 609 118 21ms 5 Mar 2021 704th olivermrose 🇺🇸 608 79 97ms 24 Oct 2021 705th Shanethegamer 🇺🇸 608 130 27ms 4 Oct 2024 706th Yewzir 🇧🇪 608 133 6ms 10 Jun 2024 707th retrohun 607 111 17ms 21 Sep 2024 708th dsntzn 🇸🇰 605 125 12ms 1 Mar 2021 708th smclaughlin-cf 605 125 15ms 8 Apr 2025 710th albanian-laundromat 604 106 2,211ms 10 days ago 711th bzijlema 🇳🇱 604 119 17ms 3 Jul 2024 712th cure-honey 🇯🇵 603 200 55ms 26 Apr 2020 713th Phil-RGOMEGA 601 149 7ms 30 Aug 2023 714th KatieLG 🇬🇧 600 67 63ms 27 Nov 2023 715th ollyspooner 600 126 16ms 18 Oct 2023 715th JOrE20 600 126 14ms 26 hours ago 717th giacomogallina 599 120 28ms 21 May 2020 718th targrik 599 130 15ms 9 days ago 719th MeWhenI 🇻🇦 598 105 33ms 12 Nov 2022 720th albanian-laundromat 598 178 43ms 22 Aug 2025 721st eranws 596 127 13ms 9 Sep 2022 722nd CaedenHarper 🇨🇦 596 131 360ms 17 Aug 2025 723rd Shanethegamer 🇺🇸 595 74 9ms 6 Jan 2022 724th timvermeulen 595 190 155ms 4 Jan 2020 725th DialFrost 🇸🇬 594 133 42ms 11 Dec 2024 726th ovs-code 🇩🇪 593 128 22ms 4 Feb 2023 727th sisyphus-ppcg 🇦🇺 591 114 215ms 24 Jun 2022 728th elisherer 🇮🇱 591 128 20ms 24 Apr 2019 728th avartanii 591 128 19ms 17 Jan 2021 728th MathisBullinger 591 128 24ms 15 Nov 2021 731st dokutan 591 132 380ms 7 Apr 2025 732nd OllieBoyne 🇬🇧 589 122 29ms 3 Jun 2021 732nd blaztoma 🇱🇹 589 122 20ms 17 Sep 2025 732nd Emutis 🇱🇹 589 122 21ms 17 Sep 2025 735th SirBogman 🇺🇸 587 75 28ms 3 Jan 2022 736th lynn 587 182 27ms 18 Nov 2021 737th ian-odonnell 586 129 12ms 9 Mar 2018 737th JohnSBarden 586 129 13ms 9 Nov 2021 739th CaedenHarper 🇨🇦 586 135 135ms 18 Aug 2025 740th filharmonista 586 138 4ms 13 Mar 2020 740th TeodorDyakov 🇧🇬 586 138 4ms 3 Jul 2025 742nd mtirado1 585 153 8ms 18 Apr 2023 743rd timvermeulen 585 167 121ms 19 Jan 2020 744th rowechenzhong 584 123 19ms 25 Mar 2020 744th MichalMarsalek 🇨🇿 584 123 27ms 9 Oct 2022 746th ian-h-chamberlain 🇺🇸 583 194 148ms 6 Jan 2020 747th SirBogman 🇺🇸 583 403 103ms 23 Nov 2022 748th omurakazuaki 🇯🇵 582 130 13ms 16 Feb 2021 749th KatieLG 🇬🇧 582 168 848ms 15 Jan 2023 750th adriweb 🇫🇷 578 155 27ms 29 Aug 2023 First Prev 676–750 of 1,378 Next Last