ln 2 in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar 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 Tower of Hanoi 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 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Calendar 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 Tower of Hanoi 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 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 478th qwertzguy 🇫🇷 766 66 17ms 9 Aug 2023 478th nstearns96 🇬🇧 766 66 18ms 15 Sep 2023 478th SeanJxie 766 66 94ms 7 Jan 2024 478th 77Tigers 766 66 94ms 6 Jun 2024 478th guilhem-roy 🇫🇷 766 66 17ms 10 Jul 2024 478th yokasuretsu 766 66 37ms 6 Jan 2025 478th ahmetdemirag 🇨🇾 766 66 17ms 3 Apr 2025 478th elana-teal 766 66 21ms 21 Jun 2025 478th Languag3 766 66 18ms 8 days ago 490th alexsave 765 66 22ms 16 Nov 2025 491st eprovst 🇧🇪 764 37 69ms 16 Sep 2025 492nd MeWhenI 🇻🇦 764 149 566ms 7 Nov 2025 493rd edsrzf 🇳🇿 762 108 132ms 29 Apr 2025 494th primo-ppcg 🇹🇭 761 48 94ms 1 Aug 2023 494th JayXon 🇺🇸 761 48 96ms 1 Aug 2023 494th emgordon154 761 48 41ms 20 Sep 2025 497th stefangimmillaro 761 87 3,199ms 19 Nov 2024 498th UnderKoen 🇳🇱 757 257 2ms 22 Feb 2024 498th m-tkach 🇺🇦 757 257 3ms 6 Mar 2024 500th GrayJoKing 🇦🇺 755 148 90ms 27 Feb 2024 501st inverseLorentz 🇦🇺 754 67 89ms 29 Oct 2023 501st dal548 754 67 17ms 12 Jun 2024 501st CutSandstone 754 67 36ms 4 Jul 2024 501st jiaminglimjm 🇲🇾 754 67 26ms 5 Jul 2024 505th SirBogman 🇺🇸 753 130 6ms 1 Aug 2023 506th MeWhenI 🇻🇦 752 53 296ms 14 Jul 2024 507th CornerMercury 🇬🇧 750 32 57ms 28 Sep 2023 508th m-tkach 🇺🇦 750 210 151ms 17 Dec 2023 509th inventshah 749 148 1,640ms 23 Jul 2024 510th acotis 749 175 158ms 29 Jun 2025 511th emgordon154 748 103 509ms 27 May 2025 512th zacjl 746 45 15ms 21 Jan 2025 512th DialFrost 🇸🇬 746 45 17ms 21 Jan 2025 512th primo-ppcg 🇹🇭 746 45 15ms 16 Apr 2025 515th emgordon154 746 81 92ms 7 Dec 2024 516th Yax42 🇫🇷 746 119 440ms 26 Nov 2025 517th SirBogman 🇺🇸 744 149 68ms 1 Aug 2023 518th setop 743 68 18ms 18 Aug 2023 518th levavft 743 68 94ms 27 Oct 2023 520th snoozingnewt 🇨🇦 736 58 1,281ms 22 Oct 2025 521st edsrzf 🇳🇿 736 61 80ms 8 Dec 2025 522nd qwertzguy 🇫🇷 732 66 426ms 25 Mar 2025 523rd falsidge 732 69 198ms 9 Jul 2024 523rd hamilton-bonds 732 69 18ms 9 Sep 2024 525th Lv0Sys 🇵🇱 731 69 13ms 8 Dec 2025 526th SirFireball3521 730 46 907ms 9 Apr 2024 526th Natanaelel 🇸🇪 730 46 160ms 21 Apr 2025 528th Herbert00709 🇵🇱 727 33 60ms 5 May 2024 528th lifthrasiir 🇰🇷 727 33 59ms 5 Dec 2024 530th stefangimmillaro 726 190 286ms 16 Sep 2023 531st 0dyse 725 53 211ms 7 May 2025 532nd stefangimmillaro 725 55 352ms 5 Aug 2023 533rd jerrandolph 722 191 567ms 30 Sep 2025 534th two-bad 🇬🇧 721 70 17ms 13 Dec 2023 535th DialFrost 🇸🇬 720 92 3,643ms 28 Oct 2024 536th SirBogman 🇺🇸 715 47 942ms 3 Aug 2023 537th davecame 712 71 23ms 12 Oct 2023 537th Pyroan 712 71 17ms 11 Mar 2025 539th lynn 707 223 209ms 4 Aug 2023 540th XioR112 🇵🇱 702 72 17ms 29 Aug 2023 540th rollershutter 702 72 17ms 9 Nov 2023 540th Dataen 702 72 17ms 10 Jan 2024 540th Hebelub 702 72 19ms 10 Jan 2024 540th jfallon1997 702 72 19ms 30 Apr 2024 540th pinguicula 702 72 11ms 15 Aug 2024 540th ImpressedByRocks 702 72 176ms 24 May 2025 540th FortuiteMan 🇫🇷 702 72 18ms 28 Sep 2025 548th msbranicky 699 55 233ms 12 Jan 2024 549th tomh1012 699 127 436ms 16 Sep 2025 550th MeWhenI 🇻🇦 695 87 1,719ms 9 May 2024 550th kg583 🇺🇸 695 87 81ms 23 Nov 2025 552nd MeWhenI 🇻🇦 695 171 2,339ms 28 Mar 2025 553rd msbranicky 693 199 777ms 31 Aug 2023 554th adamnielson42 🇺🇸 692 73 18ms 14 Aug 2023 554th jtaxen 692 73 18ms 17 Mar 2024 554th ei14 692 73 181ms 23 May 2024 554th EnTerr 692 73 18ms 17 Jun 2024 554th kasarino 692 73 96ms 1 Dec 2025 554th YAJUE114514 692 73 10ms 27 days ago 560th zakariamouhid 691 73 2,785ms 1 Aug 2023 First Prev 481–560 of 1,769 Next Last