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 Binary Lambda Calculus Calendar Connect Four Continued Fractions 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 Continued Fractions 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 676th villfa 643 121 15ms 2 Nov 2018 677th keelimeguy 🇺🇸 642 112 21ms 17 May 2025 678th 386asm 🇺🇸 642 154 52ms 5 May 2023 679th user189032 641 118 13ms 29 May 2019 680th Shanethegamer 🇺🇸 641 127 4ms 28 May 2025 681st SirBogman 🇺🇸 640 101 532ms 20 Jan 2024 682nd Shanethegamer 🇺🇸 640 120 18ms 17 Dec 2023 683rd Yewzir 🇧🇪 640 122 515ms 10 Jun 2024 684th RockOfStone 640 140 15ms 17 Mar 2024 685th scpchicken 🇵🇼 639 78 155ms 4 May 2022 686th mrondon8 638 158 357ms 5 Sep 2021 687th snyderek 🇺🇸 636 158 57ms 9 Nov 2024 688th unfinishedprogram 635 119 13ms 12 Jul 2024 689th jared-hughes 635 141 14ms 16 Apr 2022 690th olligobber 🇦🇺 635 175 379ms 21 May 2020 691st MeWhenI 🇻🇦 634 101 911ms 15 Sep 2025 692nd MeWhenI 🇻🇦 632 58 6ms 16 Jan 2022 693rd stordev 631 114 20ms 26 Feb 2021 693rd mossiegoat 631 114 19ms 24 Aug 2025 695th PatrickStephansen 🇿🇦 630 120 29ms 9 Jun 2021 695th stefangabos 🇷🇴 630 120 14ms 13 Sep 2022 697th CaedenHarper 🇨🇦 629 142 213ms 18 Aug 2025 698th HumanoidCPU 628 103 470ms 7 Jun 2024 699th janbehrens 🇩🇪 628 160 56ms 18 May 2023 700th Jiramide 628 177 298ms 8 Feb 2021 701st janbehrens 🇩🇪 626 161 349ms 16 May 2023 702nd MeWhenI 🇻🇦 621 105 149ms 3 Aug 2024 703rd jupj 🇫🇮 621 131 4ms 27 Aug 2022 704th YAJUE114514 621 179 289ms 3 Aug 2025 705th chartung17 620 116 21ms 1 Jan 2024 706th JOrE20 620 122 18ms 15 days ago 707th CaedenHarper 🇨🇦 616 78 60ms 18 Aug 2025 708th sebipopa 🇷🇴 615 123 14ms 14 Sep 2022 709th CaedenHarper 🇨🇦 614 116 561ms 17 Aug 2025 710th jacklynnepenick 614 117 19ms 13 Aug 2021 710th JunkIce 614 117 28ms 24 Nov 2024 712th Yewzir 🇧🇪 612 133 6ms 10 Jun 2024 713th neihousaigaai 610 124 14ms 28 Apr 2021 713th Andrey-Plotnikov 610 124 13ms 9 Aug 2025 715th vezzick 609 118 20ms 5 Mar 2021 715th CommandLeo 🇮🇹 609 118 213ms 7 mins ago 717th olivermrose 🇺🇸 608 79 97ms 24 Oct 2021 718th Shanethegamer 🇺🇸 608 130 27ms 4 Oct 2024 719th retrohun 607 111 17ms 21 Sep 2024 720th dsntzn 🇸🇰 605 125 16ms 1 Mar 2021 720th smclaughlin-cf 605 125 18ms 8 Apr 2025 722nd albanian-laundromat 604 106 1,121ms 27 days ago 723rd bzijlema 🇳🇱 604 119 19ms 3 Jul 2024 724th cure-honey 🇯🇵 603 200 55ms 26 Apr 2020 725th Phil-RGOMEGA 601 149 7ms 30 Aug 2023 726th KatieLG 🇬🇧 600 67 63ms 27 Nov 2023 727th ollyspooner 600 126 14ms 18 Oct 2023 728th giacomogallina 599 120 21ms 21 May 2020 729th targrik 599 130 14ms 26 days ago 730th MeWhenI 🇻🇦 598 105 33ms 12 Nov 2022 731st albanian-laundromat 598 178 43ms 22 Aug 2025 732nd snoozingnewt 🇺🇸 597 164 110ms 2 days ago 733rd CaedenHarper 🇨🇦 596 131 361ms 17 Aug 2025 734th Shanethegamer 🇺🇸 595 74 9ms 6 Jan 2022 735th eranws 595 127 16ms 9 Sep 2022 736th ovs-code 🇩🇪 595 128 22ms 4 Feb 2023 737th timvermeulen 595 190 163ms 4 Jan 2020 738th DialFrost 🇸🇬 594 133 42ms 11 Dec 2024 739th sisyphus-ppcg 🇦🇺 591 114 215ms 24 Jun 2022 740th elisherer 🇮🇱 591 128 22ms 24 Apr 2019 740th avartanii 591 128 23ms 17 Jan 2021 740th MathisBullinger 591 128 20ms 15 Nov 2021 743rd dokutan 591 132 337ms 7 Apr 2025 744th filharmonista 590 138 4ms 13 Mar 2020 744th TeodorDyakov 🇧🇬 590 138 4ms 3 Jul 2025 746th OllieBoyne 🇬🇧 589 122 19ms 3 Jun 2021 746th Emutis 🇱🇹 589 122 20ms 17 Sep 2025 748th SirBogman 🇺🇸 587 75 28ms 3 Jan 2022 749th timvermeulen 587 167 98ms 19 Jan 2020 750th lynn 587 182 27ms 18 Nov 2021 First Prev 676–750 of 1,430 Next Last