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 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 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 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 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 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 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 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 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 526th Herbert00709 🇵🇱 727 33 62ms 5 May 2024 526th lifthrasiir 🇰🇷 727 33 63ms 5 Dec 2024 528th 0dyse 725 53 284ms 7 May 2025 529th stefangimmillaro 725 190 286ms 16 Sep 2023 530th stefangimmillaro 724 55 352ms 5 Aug 2023 531st two-bad 🇬🇧 721 70 14ms 13 Dec 2023 532nd jerrandolph 721 191 567ms 30 Sep 2025 533rd DialFrost 🇸🇬 719 92 4,684ms 28 Oct 2024 534th SirBogman 🇺🇸 714 47 1,348ms 3 Aug 2023 535th davecame 712 71 23ms 12 Oct 2023 535th Pyroan 712 71 17ms 11 Mar 2025 537th lynn 705 223 209ms 4 Aug 2023 538th XioR112 🇵🇱 702 72 17ms 29 Aug 2023 538th rollershutter 702 72 17ms 9 Nov 2023 538th Dataen 702 72 17ms 10 Jan 2024 538th Hebelub 702 72 19ms 10 Jan 2024 538th jfallon1997 702 72 19ms 30 Apr 2024 538th pinguicula 702 72 11ms 15 Aug 2024 538th ImpressedByRocks 702 72 176ms 24 May 2025 538th FortuiteMan 🇫🇷 702 72 18ms 28 Sep 2025 546th msbranicky 698 55 233ms 12 Jan 2024 547th tomh1012 698 127 436ms 16 Sep 2025 548th MeWhenI 🇻🇦 694 87 1,719ms 9 May 2024 548th kg583 🇺🇸 694 87 81ms 24 days ago 550th MeWhenI 🇻🇦 693 171 1,269ms 28 Mar 2025 551st adamnielson42 🇺🇸 692 73 18ms 14 Aug 2023 551st jtaxen 692 73 18ms 17 Mar 2024 551st ei14 692 73 181ms 23 May 2024 551st EnTerr 692 73 18ms 17 Jun 2024 551st kasarino 692 73 96ms 16 days ago 551st YAJUE114514 692 73 10ms 7 days ago 557th msbranicky 692 199 777ms 31 Aug 2023 558th zakariamouhid 691 73 2,503ms 1 Aug 2023 559th Daniikk1012 690 41 268ms 3 Nov 2025 560th stefangimmillaro 688 190 141ms 4 Jun 2025 561st dokutan 685 284 2ms 7 Nov 2025 562nd clemmers 🇺🇸 674 75 18ms 1 Aug 2023 562nd aksyristos 674 75 18ms 1 Aug 2023 562nd bac0id 674 75 17ms 20 Sep 2023 565th iczelia 🇩🇪 673 75 19ms 16 Oct 2025 566th albanian-laundromat 673 176 1,507ms 18 Oct 2025 567th msbranicky 665 76 17ms 3 Aug 2023 567th StHagel 665 76 17ms 3 Aug 2023 567th SniperSmiley 🇺🇸 665 76 18ms 15 Aug 2023 567th RYNO8 665 76 20ms 20 Aug 2023 567th epic-programmer-guy 665 76 17ms 31 Dec 2023 567th Just4FunCoder 665 76 17ms 26 Feb 2024 567th sultan 665 76 17ms 9 Mar 2024 567th stertooy 🇧🇪 665 76 17ms 11 Jun 2024 567th xyangst 665 76 17ms 12 Oct 2024 567th OSYCh314 🇦🇺 665 76 17ms 2 Nov 2024 567th Unknownuserfrommars 665 76 17ms 20 Nov 2024 567th austinleblanc 665 76 17ms 1 Mar 2025 567th 0dyse 665 76 17ms 29 Apr 2025 567th codewrite 🇬🇧 665 76 19ms 25 May 2025 567th Flekay 🇩🇪 665 76 17ms 10 Jul 2025 567th GoldStar184 665 76 19ms 17 Jul 2025 567th Upload-and-View 🇺🇦 665 76 18ms 9 Aug 2025 567th cthierfelder 🇲🇨 665 76 17ms 8 Sep 2025 567th LostSyntax21 🇬🇧 665 76 18ms 9 Nov 2025 567th Andrey2001 665 76 18ms 43 hours ago 587th BREMAUCY 🇫🇷 664 55 83ms 11 Sep 2023 587th tatzyr 🇯🇵 664 55 88ms 6 Feb 2025 589th ovs-code 🇩🇪 663 211 1,735ms 14 Sep 2025 590th rollershutter 662 58 214ms 8 Nov 2023 591st MeWhenI 🇻🇦 660 183 142ms 1 Aug 2023 592nd willdaspit 656 77 18ms 4 Aug 2023 592nd jgh713 656 77 18ms 29 Aug 2023 592nd diquah 656 77 17ms 1 Nov 2023 592nd cooljoseph1 656 77 17ms 24 Dec 2023 592nd jameswmccarty 656 77 18ms 4 Jun 2024 592nd swtchblade 656 77 18ms 15 Jul 2025 592nd Voltrifrodec 🇸🇰 656 77 17ms 7 Nov 2025 599th m-tkach 🇺🇦 656 254 73ms 17 Dec 2023 600th CaedenHarper 🇨🇦 655 65 1,272ms 27 Sep 2025 First Prev 526–600 of 1,714 Next Last