ln 2 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 451st MeWhenI 🇻🇦 778 63 138ms 3 Aug 2024 452nd emgordon154 778 85 3,367ms 8 Nov 2024 453rd wh3n3v3r 🇨🇿 777 65 18ms 7 Nov 2024 454th MeWhenI 🇻🇦 777 99 570ms 1 Aug 2023 455th Yax42 🇫🇷 776 65 19ms 8 Sep 2025 456th MeWhenI 🇻🇦 774 31 71ms 1 Aug 2023 456th SirBogman 🇺🇸 774 31 69ms 1 Aug 2023 458th jared-hughes 774 143 67ms 1 Aug 2023 459th MeWhenI 🇻🇦 773 58 86ms 5 Apr 2025 460th emgordon154 770 154 746ms 30 Apr 2025 461st MasFlam 768 50 251ms 21 Jun 2024 462nd MeWhenI 🇻🇦 768 107 121ms 1 Aug 2023 463rd SirBogman 🇺🇸 766 52 284ms 4 Aug 2023 463rd bitsandbeyond 🇳🇱 766 52 1,261ms 17 days ago 465th HumanoidCPU 766 63 416ms 2 Sep 2024 465th JunkIce 766 63 424ms 3 Dec 2024 467th AlexanderFair 765 66 33ms 1 Aug 2023 467th jmerle 🇳🇱 765 66 18ms 2 Aug 2023 467th MaxElf999 765 66 83ms 3 Aug 2023 467th qwertzguy 🇫🇷 765 66 19ms 9 Aug 2023 467th nstearns96 🇬🇧 765 66 17ms 15 Sep 2023 467th SeanJxie 765 66 85ms 7 Jan 2024 467th 77Tigers 765 66 83ms 6 Jun 2024 467th guilhem-roy 🇫🇷 765 66 18ms 10 Jul 2024 467th yokasuretsu 765 66 35ms 6 Jan 2025 467th ahmetdemirag 🇨🇾 765 66 18ms 3 Apr 2025 467th elana-teal 765 66 20ms 21 Jun 2025 478th eprovst 🇧🇪 764 37 71ms 16 Sep 2025 479th alexsave 764 66 25ms 6 days ago 480th MeWhenI 🇻🇦 764 149 387ms 15 days ago 481st edsrzf 🇳🇿 761 108 116ms 29 Apr 2025 482nd primo-ppcg 🇹🇭 760 48 100ms 1 Aug 2023 482nd JayXon 🇺🇸 760 48 95ms 1 Aug 2023 482nd emgordon154 760 48 49ms 20 Sep 2025 485th stefangimmillaro 760 87 3,032ms 19 Nov 2024 486th UnderKoen 🇳🇱 756 257 2ms 22 Feb 2024 486th m-tkach 🇺🇦 756 257 2ms 6 Mar 2024 488th inverseLorentz 🇦🇺 754 67 82ms 29 Oct 2023 488th dal548 754 67 17ms 12 Jun 2024 488th CutSandstone 754 67 34ms 4 Jul 2024 488th jiaminglimjm 🇲🇾 754 67 26ms 5 Jul 2024 492nd GrayJoKing 🇦🇺 753 148 99ms 27 Feb 2024 493rd MeWhenI 🇻🇦 751 53 297ms 14 Jul 2024 494th SirBogman 🇺🇸 751 130 7ms 1 Aug 2023 495th CornerMercury 🇬🇧 750 32 59ms 28 Sep 2023 496th m-tkach 🇺🇦 749 210 140ms 17 Dec 2023 497th inventshah 748 148 1,585ms 23 Jul 2024 498th emgordon154 747 103 509ms 27 May 2025 499th acotis 747 175 159ms 29 Jun 2025 500th zacjl 746 45 19ms 21 Jan 2025 500th DialFrost 🇸🇬 746 45 16ms 21 Jan 2025 500th primo-ppcg 🇹🇭 746 45 16ms 16 Apr 2025 503rd emgordon154 744 81 100ms 7 Dec 2024 504th setop 743 68 18ms 18 Aug 2023 504th levavft 743 68 84ms 27 Oct 2023 506th SirBogman 🇺🇸 743 149 61ms 1 Aug 2023 507th Yax42 🇫🇷 739 120 400ms 8 Sep 2025 508th snoozingnewt 🇺🇸 734 58 1,354ms 22 Oct 2025 509th qwertzguy 🇫🇷 732 66 445ms 25 Mar 2025 510th falsidge 732 69 191ms 9 Jul 2024 510th hamilton-bonds 732 69 17ms 9 Sep 2024 512th SirFireball3521 730 46 893ms 9 Apr 2024 512th Natanaelel 🇸🇪 730 46 128ms 21 Apr 2025 514th Herbert00709 🇵🇱 727 33 55ms 5 May 2024 514th lifthrasiir 🇰🇷 727 33 61ms 5 Dec 2024 516th 0dyse 725 53 229ms 7 May 2025 517th stefangimmillaro 725 190 268ms 16 Sep 2023 518th stefangimmillaro 724 55 331ms 5 Aug 2023 519th jerrandolph 721 191 502ms 30 Sep 2025 520th two-bad 🇬🇧 720 70 16ms 13 Dec 2023 521st DialFrost 🇸🇬 719 92 2,307ms 28 Oct 2024 522nd SirBogman 🇺🇸 714 47 914ms 3 Aug 2023 523rd davecame 711 71 21ms 12 Oct 2023 523rd Pyroan 711 71 17ms 11 Mar 2025 525th lynn 705 223 231ms 4 Aug 2023 First Prev 451–525 of 1,690 Next Last