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 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 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 450th SirBogman 🇺🇸 774 31 69ms 1 Aug 2023 452nd jared-hughes 773 143 69ms 1 Aug 2023 453rd MeWhenI 🇻🇦 772 58 86ms 5 Apr 2025 454th MasFlam 768 50 281ms 21 Jun 2024 455th emgordon154 768 154 1,003ms 30 Apr 2025 456th MeWhenI 🇻🇦 767 107 110ms 1 Aug 2023 457th SirBogman 🇺🇸 766 52 293ms 4 Aug 2023 457th bitsandbeyond 🇳🇱 766 52 1,120ms 6 days ago 459th HumanoidCPU 766 63 416ms 2 Sep 2024 459th JunkIce 766 63 424ms 3 Dec 2024 461st AlexanderFair 765 66 35ms 1 Aug 2023 461st jmerle 🇳🇱 765 66 19ms 2 Aug 2023 461st MaxElf999 765 66 87ms 3 Aug 2023 461st qwertzguy 🇫🇷 765 66 17ms 9 Aug 2023 461st nstearns96 🇬🇧 765 66 19ms 15 Sep 2023 461st SeanJxie 765 66 100ms 7 Jan 2024 461st 77Tigers 765 66 82ms 6 Jun 2024 461st guilhem-roy 🇫🇷 765 66 20ms 10 Jul 2024 461st yokasuretsu 765 66 37ms 6 Jan 2025 461st ahmetdemirag 🇨🇾 765 66 19ms 3 Apr 2025 461st elana-teal 765 66 21ms 21 Jun 2025 472nd eprovst 🇧🇪 764 37 71ms 16 Sep 2025 473rd MeWhenI 🇻🇦 764 149 387ms 3 days ago 474th primo-ppcg 🇹🇭 760 48 100ms 1 Aug 2023 474th JayXon 🇺🇸 760 48 95ms 1 Aug 2023 474th emgordon154 760 48 49ms 20 Sep 2025 477th stefangimmillaro 760 87 3,174ms 19 Nov 2024 478th edsrzf 🇳🇿 760 108 127ms 29 Apr 2025 479th UnderKoen 🇳🇱 756 257 2ms 22 Feb 2024 479th m-tkach 🇺🇦 756 257 2ms 6 Mar 2024 481st inverseLorentz 🇦🇺 754 67 85ms 29 Oct 2023 481st dal548 754 67 19ms 12 Jun 2024 481st CutSandstone 754 67 51ms 4 Jul 2024 481st jiaminglimjm 🇲🇾 754 67 27ms 5 Jul 2024 485th GrayJoKing 🇦🇺 753 148 99ms 27 Feb 2024 486th MeWhenI 🇻🇦 751 53 287ms 14 Jul 2024 487th SirBogman 🇺🇸 751 130 7ms 1 Aug 2023 488th CornerMercury 🇬🇧 750 32 59ms 28 Sep 2023 489th m-tkach 🇺🇦 749 210 140ms 17 Dec 2023 490th inventshah 747 148 1,555ms 23 Jul 2024 491st acotis 747 175 155ms 29 Jun 2025 492nd zacjl 746 45 19ms 21 Jan 2025 492nd DialFrost 🇸🇬 746 45 16ms 21 Jan 2025 492nd primo-ppcg 🇹🇭 746 45 16ms 16 Apr 2025 495th emgordon154 746 103 509ms 27 May 2025 496th emgordon154 744 81 100ms 7 Dec 2024 497th setop 743 68 18ms 18 Aug 2023 497th levavft 743 68 96ms 27 Oct 2023 499th SirBogman 🇺🇸 742 149 64ms 1 Aug 2023 500th Yax42 🇫🇷 738 120 378ms 8 Sep 2025 501st snoozingnewt 🇺🇸 734 58 1,354ms 20 days ago 502nd qwertzguy 🇫🇷 732 66 445ms 25 Mar 2025 503rd falsidge 732 69 216ms 9 Jul 2024 503rd hamilton-bonds 732 69 23ms 9 Sep 2024 505th SirFireball3521 730 46 923ms 9 Apr 2024 505th Natanaelel 🇸🇪 730 46 121ms 21 Apr 2025 507th Herbert00709 🇵🇱 727 33 55ms 5 May 2024 507th lifthrasiir 🇰🇷 727 33 61ms 5 Dec 2024 509th 0dyse 725 53 245ms 7 May 2025 510th stefangimmillaro 725 190 276ms 16 Sep 2023 511th stefangimmillaro 724 55 291ms 5 Aug 2023 512th jerrandolph 721 191 502ms 30 Sep 2025 513th two-bad 🇬🇧 720 70 15ms 13 Dec 2023 514th DialFrost 🇸🇬 719 92 2,307ms 28 Oct 2024 515th SirBogman 🇺🇸 714 47 994ms 3 Aug 2023 516th davecame 711 71 25ms 12 Oct 2023 516th Pyroan 711 71 17ms 11 Mar 2025 518th lynn 705 223 231ms 4 Aug 2023 519th XioR112 🇵🇱 701 72 18ms 29 Aug 2023 519th rollershutter 701 72 19ms 9 Nov 2023 519th Dataen 701 72 23ms 10 Jan 2024 519th Hebelub 701 72 20ms 10 Jan 2024 519th jfallon1997 701 72 19ms 30 Apr 2024 519th pinguicula 701 72 12ms 15 Aug 2024 519th ImpressedByRocks 701 72 192ms 24 May 2025 First Prev 451–525 of 1,666 Next Last