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 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 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 two-bad 🇬🇧 721 70 14ms 13 Dec 2023 527th jerrandolph 721 191 596ms 30 Sep 2025 528th DialFrost 🇸🇬 719 92 2,307ms 28 Oct 2024 529th SirBogman 🇺🇸 714 47 914ms 3 Aug 2023 530th davecame 712 71 23ms 12 Oct 2023 530th Pyroan 712 71 17ms 11 Mar 2025 532nd lynn 705 223 231ms 4 Aug 2023 533rd XioR112 🇵🇱 702 72 17ms 29 Aug 2023 533rd rollershutter 702 72 17ms 9 Nov 2023 533rd Dataen 702 72 18ms 10 Jan 2024 533rd Hebelub 702 72 18ms 10 Jan 2024 533rd jfallon1997 702 72 18ms 30 Apr 2024 533rd pinguicula 702 72 10ms 15 Aug 2024 533rd ImpressedByRocks 702 72 173ms 24 May 2025 533rd FortuiteMan 🇫🇷 702 72 18ms 28 Sep 2025 541st msbranicky 698 55 229ms 12 Jan 2024 542nd tomh1012 698 127 387ms 16 Sep 2025 543rd MeWhenI 🇻🇦 694 87 1,686ms 9 May 2024 543rd kg583 🇺🇸 694 87 82ms 13 days ago 545th MeWhenI 🇻🇦 693 171 1,523ms 28 Mar 2025 546th adamnielson42 🇺🇸 692 73 18ms 14 Aug 2023 546th jtaxen 692 73 18ms 17 Mar 2024 546th ei14 692 73 180ms 23 May 2024 546th EnTerr 692 73 17ms 17 Jun 2024 546th kasarino 692 73 145ms 5 days ago 551st msbranicky 692 199 778ms 31 Aug 2023 552nd zakariamouhid 691 73 2,503ms 1 Aug 2023 553rd Daniikk1012 690 41 268ms 3 Nov 2025 554th stefangimmillaro 688 190 142ms 4 Jun 2025 555th dokutan 685 284 2ms 7 Nov 2025 556th ovs-code 🇩🇪 677 115 4,707ms 30 May 2025 557th clemmers 🇺🇸 674 75 17ms 1 Aug 2023 557th aksyristos 674 75 18ms 1 Aug 2023 557th bac0id 674 75 18ms 20 Sep 2023 560th albanian-laundromat 673 176 1,432ms 18 Oct 2025 561st iczelia 🇩🇪 672 75 19ms 16 Oct 2025 562nd msbranicky 665 76 17ms 3 Aug 2023 562nd StHagel 665 76 17ms 3 Aug 2023 562nd SniperSmiley 🇺🇸 665 76 18ms 15 Aug 2023 562nd RYNO8 665 76 17ms 20 Aug 2023 562nd epic-programmer-guy 665 76 19ms 31 Dec 2023 562nd Just4FunCoder 665 76 18ms 26 Feb 2024 562nd sultan 665 76 17ms 9 Mar 2024 562nd stertooy 🇧🇪 665 76 16ms 11 Jun 2024 562nd xyangst 665 76 17ms 12 Oct 2024 562nd OSYCh314 🇦🇺 665 76 18ms 2 Nov 2024 562nd Unknownuserfrommars 665 76 19ms 20 Nov 2024 562nd austinleblanc 665 76 17ms 1 Mar 2025 562nd 0dyse 665 76 17ms 29 Apr 2025 562nd codewrite 🇬🇧 665 76 18ms 25 May 2025 562nd Flekay 🇩🇪 665 76 18ms 10 Jul 2025 562nd GoldStar184 665 76 17ms 17 Jul 2025 562nd Upload-and-View 🇺🇦 665 76 17ms 9 Aug 2025 562nd cthierfelder 🇲🇨 665 76 17ms 8 Sep 2025 562nd LostSyntax21 🇬🇧 665 76 18ms 27 days ago 581st BREMAUCY 🇫🇷 664 55 99ms 11 Sep 2023 581st tatzyr 🇯🇵 664 55 88ms 6 Feb 2025 583rd ovs-code 🇩🇪 663 211 1,563ms 14 Sep 2025 584th rollershutter 662 58 185ms 8 Nov 2023 585th MeWhenI 🇻🇦 660 183 146ms 1 Aug 2023 586th willdaspit 656 77 18ms 4 Aug 2023 586th jgh713 656 77 17ms 29 Aug 2023 586th diquah 656 77 17ms 1 Nov 2023 586th cooljoseph1 656 77 19ms 24 Dec 2023 586th jameswmccarty 656 77 18ms 4 Jun 2024 586th swtchblade 656 77 17ms 15 Jul 2025 586th Voltrifrodec 🇸🇰 656 77 19ms 7 Nov 2025 593rd m-tkach 🇺🇦 656 254 80ms 17 Dec 2023 594th CaedenHarper 🇨🇦 655 65 1,101ms 27 Sep 2025 595th 4hg 🇺🇸 650 69 831ms 17 Sep 2023 596th Coolbeansyeah 648 78 17ms 13 May 2024 596th codingisgreatbutiamnot 648 78 17ms 29 Jul 2024 596th piano-miles 648 78 18ms 4 May 2025 596th Zhenyu-Bo 648 78 17ms 31 Jul 2025 596th jacekwladzinski 648 78 19ms 4 Oct 2025 First Prev 526–600 of 1,706 Next Last
