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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time 451st HumanoidCPU 766 63 2 Sep 2024 451st JunkIce 766 63 3 Dec 2024 451st snoozingnewt 🇺🇸 766 63 16 days ago 454th SirBogman 🇺🇸 765 52 4 Aug 2023 455th AlexanderFair 765 66 1 Aug 2023 455th jmerle 🇳🇱 765 66 2 Aug 2023 455th MaxElf999 765 66 3 Aug 2023 455th qwertzguy 🇫🇷 765 66 9 Aug 2023 455th nstearns96 🇬🇧 765 66 15 Sep 2023 455th SeanJxie 765 66 7 Jan 2024 455th 77Tigers 765 66 6 Jun 2024 455th guilhem-roy 🇫🇷 765 66 10 Jul 2024 455th yokasuretsu 765 66 6 Jan 2025 455th ahmetdemirag 🇨🇾 765 66 3 Apr 2025 455th elana-teal 765 66 21 Jun 2025 466th emgordon154 765 154 30 Apr 2025 467th eprovst 🇧🇪 764 37 27 days ago 468th primo-ppcg 🇹🇭 760 48 1 Aug 2023 468th JayXon 🇺🇸 760 48 1 Aug 2023 468th emgordon154 760 48 23 days ago 471st edsrzf 🇳🇿 760 108 29 Apr 2025 472nd stefangimmillaro 759 87 19 Nov 2024 473rd UnderKoen 🇳🇱 756 257 22 Feb 2024 473rd m-tkach 🇺🇦 756 257 6 Mar 2024 475th inverseLorentz 🇦🇺 753 67 29 Oct 2023 475th dal548 753 67 12 Jun 2024 475th CutSandstone 753 67 4 Jul 2024 475th jiaminglimjm 🇲🇾 753 67 5 Jul 2024 479th GrayJoKing 🇦🇺 753 148 27 Feb 2024 480th MeWhenI 🇻🇦 751 53 14 Jul 2024 481st SirBogman 🇺🇸 751 130 1 Aug 2023 482nd CornerMercury 🇬🇧 750 32 28 Sep 2023 483rd m-tkach 🇺🇦 749 210 17 Dec 2023 484th acotis 747 175 29 Jun 2025 485th zacjl 746 45 21 Jan 2025 485th DialFrost 🇸🇬 746 45 21 Jan 2025 485th primo-ppcg 🇹🇭 746 45 16 Apr 2025 488th emgordon154 746 103 27 May 2025 489th inventshah 746 148 23 Jul 2024 490th emgordon154 743 81 7 Dec 2024 491st setop 742 68 18 Aug 2023 491st levavft 742 68 27 Oct 2023 493rd SirBogman 🇺🇸 741 149 1 Aug 2023 494th Yax42 🇫🇷 737 120 8 Sep 2025 495th falsidge 732 69 9 Jul 2024 495th hamilton-bonds 732 69 9 Sep 2024 497th qwertzguy 🇫🇷 731 66 25 Mar 2025 498th SirFireball3521 730 46 9 Apr 2024 498th Natanaelel 🇸🇪 730 46 21 Apr 2025 500th Herbert00709 🇵🇱 727 33 5 May 2024 500th lifthrasiir 🇰🇷 727 33 5 Dec 2024 502nd 0dyse 725 53 7 May 2025 503rd stefangimmillaro 725 190 16 Sep 2023 504th stefangimmillaro 724 55 5 Aug 2023 505th jerrandolph 721 191 13 days ago 506th two-bad 🇬🇧 720 70 13 Dec 2023 507th DialFrost 🇸🇬 717 92 28 Oct 2024 508th SirBogman 🇺🇸 714 47 3 Aug 2023 509th davecame 711 71 12 Oct 2023 509th Pyroan 711 71 11 Mar 2025 511th lynn 705 223 4 Aug 2023 512th XioR112 🇵🇱 701 72 29 Aug 2023 512th rollershutter 701 72 9 Nov 2023 512th Dataen 701 72 10 Jan 2024 512th Hebelub 701 72 10 Jan 2024 512th jfallon1997 701 72 30 Apr 2024 512th pinguicula 701 72 15 Aug 2024 512th ImpressedByRocks 701 72 24 May 2025 512th FortuiteMan 🇫🇷 701 72 15 days ago 520th msbranicky 698 55 12 Jan 2024 521st tomh1012 697 127 27 days ago 522nd MeWhenI 🇻🇦 692 87 9 May 2024 523rd msbranicky 692 199 31 Aug 2023 524th adamnielson42 🇺🇸 691 73 14 Aug 2023 524th jtaxen 691 73 17 Mar 2024 First Prev 451–525 of 1,634 Next Last