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 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 451st Yax42 🇫🇷 775 65 21ms 8 Sep 2025 452nd MeWhenI 🇻🇦 774 31 71ms 1 Aug 2023 452nd SirBogman 🇺🇸 774 31 69ms 1 Aug 2023 454th MeWhenI 🇻🇦 773 58 86ms 5 Apr 2025 455th jared-hughes 773 143 69ms 1 Aug 2023 456th emgordon154 770 154 1,507ms 30 Apr 2025 457th MasFlam 768 50 281ms 21 Jun 2024 458th MeWhenI 🇻🇦 768 107 110ms 1 Aug 2023 459th SirBogman 🇺🇸 766 52 293ms 4 Aug 2023 459th bitsandbeyond 🇳🇱 766 52 1,120ms 9 days ago 461st HumanoidCPU 766 63 416ms 2 Sep 2024 461st JunkIce 766 63 424ms 3 Dec 2024 463rd AlexanderFair 765 66 35ms 1 Aug 2023 463rd jmerle 🇳🇱 765 66 19ms 2 Aug 2023 463rd MaxElf999 765 66 87ms 3 Aug 2023 463rd qwertzguy 🇫🇷 765 66 17ms 9 Aug 2023 463rd nstearns96 🇬🇧 765 66 19ms 15 Sep 2023 463rd SeanJxie 765 66 100ms 7 Jan 2024 463rd 77Tigers 765 66 82ms 6 Jun 2024 463rd guilhem-roy 🇫🇷 765 66 20ms 10 Jul 2024 463rd yokasuretsu 765 66 37ms 6 Jan 2025 463rd ahmetdemirag 🇨🇾 765 66 19ms 3 Apr 2025 463rd elana-teal 765 66 21ms 21 Jun 2025 474th eprovst 🇧🇪 764 37 71ms 16 Sep 2025 475th MeWhenI 🇻🇦 764 149 387ms 6 days ago 476th edsrzf 🇳🇿 761 108 121ms 29 Apr 2025 477th primo-ppcg 🇹🇭 760 48 100ms 1 Aug 2023 477th JayXon 🇺🇸 760 48 95ms 1 Aug 2023 477th emgordon154 760 48 49ms 20 Sep 2025 480th stefangimmillaro 760 87 3,174ms 19 Nov 2024 481st UnderKoen 🇳🇱 756 257 2ms 22 Feb 2024 481st m-tkach 🇺🇦 756 257 2ms 6 Mar 2024 483rd inverseLorentz 🇦🇺 754 67 85ms 29 Oct 2023 483rd dal548 754 67 19ms 12 Jun 2024 483rd CutSandstone 754 67 51ms 4 Jul 2024 483rd jiaminglimjm 🇲🇾 754 67 27ms 5 Jul 2024 487th GrayJoKing 🇦🇺 753 148 99ms 27 Feb 2024 488th MeWhenI 🇻🇦 751 53 287ms 14 Jul 2024 489th SirBogman 🇺🇸 751 130 7ms 1 Aug 2023 490th CornerMercury 🇬🇧 750 32 59ms 28 Sep 2023 491st m-tkach 🇺🇦 749 210 140ms 17 Dec 2023 492nd emgordon154 747 103 509ms 27 May 2025 493rd inventshah 747 148 1,555ms 23 Jul 2024 494th acotis 747 175 170ms 29 Jun 2025 495th zacjl 746 45 19ms 21 Jan 2025 495th DialFrost 🇸🇬 746 45 16ms 21 Jan 2025 495th primo-ppcg 🇹🇭 746 45 16ms 16 Apr 2025 498th emgordon154 744 81 100ms 7 Dec 2024 499th setop 743 68 18ms 18 Aug 2023 499th levavft 743 68 96ms 27 Oct 2023 501st SirBogman 🇺🇸 742 149 64ms 1 Aug 2023 502nd Yax42 🇫🇷 739 120 378ms 8 Sep 2025 503rd snoozingnewt 🇺🇸 734 58 1,354ms 23 days ago 504th qwertzguy 🇫🇷 732 66 445ms 25 Mar 2025 505th falsidge 732 69 216ms 9 Jul 2024 505th hamilton-bonds 732 69 23ms 9 Sep 2024 507th SirFireball3521 730 46 923ms 9 Apr 2024 507th Natanaelel 🇸🇪 730 46 121ms 21 Apr 2025 509th Herbert00709 🇵🇱 727 33 55ms 5 May 2024 509th lifthrasiir 🇰🇷 727 33 61ms 5 Dec 2024 511th 0dyse 725 53 245ms 7 May 2025 512th stefangimmillaro 725 190 276ms 16 Sep 2023 513th stefangimmillaro 724 55 291ms 5 Aug 2023 514th jerrandolph 721 191 502ms 30 Sep 2025 515th two-bad 🇬🇧 720 70 15ms 13 Dec 2023 516th DialFrost 🇸🇬 719 92 2,307ms 28 Oct 2024 517th SirBogman 🇺🇸 714 47 994ms 3 Aug 2023 518th davecame 711 71 25ms 12 Oct 2023 518th Pyroan 711 71 17ms 11 Mar 2025 520th lynn 705 223 231ms 4 Aug 2023 521st XioR112 🇵🇱 701 72 18ms 29 Aug 2023 521st rollershutter 701 72 19ms 9 Nov 2023 521st Dataen 701 72 23ms 10 Jan 2024 521st Hebelub 701 72 20ms 10 Jan 2024 521st jfallon1997 701 72 19ms 30 Apr 2024 First Prev 451–525 of 1,674 Next Last