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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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab 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 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 601st jared-hughes 643 177 362ms 24 Sep 2025 602nd rifatx 642 138 431ms 15 Jul 2024 603rd heanyang1 640 60 237ms 29 May 2025 604th eiburns 639 79 18ms 15 Sep 2023 604th Mabeloid 🇳🇴 639 79 18ms 7 Sep 2024 604th Cube14yt 639 79 18ms 10 days ago 607th msbranicky 635 76 447ms 17 Jan 2024 608th Natanaelel 🇸🇪 632 38 60ms 3 Aug 2023 609th stefangimmillaro 632 191 294ms 23 Oct 2023 610th yuchuehw 631 80 19ms 16 May 2024 610th RaBa21 🇭🇺 631 80 73ms 18 Jul 2025 612th inventshah 630 155 12ms 1 Aug 2023 613th primo-ppcg 🇹🇭 629 181 335ms 2 Aug 2023 614th AlephSquirrel 628 202 120ms 3 Aug 2023 615th Alex-x90 🇺🇸 626 156 8ms 24 May 2024 616th jstechman 624 81 64ms 25 Feb 2024 616th robin-scragg 624 81 512ms 28 Sep 2025 618th janbehrens 🇩🇪 622 178 61ms 4 Aug 2023 619th jared-hughes 619 59 98ms 1 Aug 2023 620th xsot 🇸🇬 619 133 475ms 2 Aug 2023 621st janbehrens 🇩🇪 618 158 7ms 4 Aug 2023 622nd Stockoh 🇫🇷 616 82 18ms 19 Jun 2024 622nd wuzekai518 616 82 2,308ms 21 Jun 2024 624th Alex-x90 🇺🇸 616 180 66ms 1 Aug 2023 625th NickTheEASDude 🇺🇸 614 63 607ms 8 Aug 2024 626th stefangimmillaro 613 153 62ms 26 Apr 2025 627th Mabeloid 🇳🇴 611 79 396ms 17 Sep 2024 628th roupiq 🇵🇱 609 83 700ms 18 Apr 2024 628th JonahEMorgan 609 83 19ms 10 Nov 2024 630th MeWhenI 🇻🇦 609 182 62ms 1 Aug 2023 631st aksyristos 608 60 90ms 1 Aug 2023 632nd SirBogman 🇺🇸 607 385 411ms 1 Aug 2023 633rd SirBogman 🇺🇸 602 156 61ms 3 Jun 2025 634th MeWhenI 🇻🇦 596 164 9ms 1 Aug 2023 635th MeWhenI 🇻🇦 595 235 1,545ms 21 days ago 636th OllyTDev 594 85 17ms 22 Aug 2023 636th NickTheEASDude 🇺🇸 594 85 108ms 20 Aug 2024 638th AlephSquirrel 589 57 15ms 21 Jan 2025 639th Thinkr1 589 62 83ms 11 days ago 640th rustykitty 🇺🇸 587 86 27ms 31 Oct 2025 641st CatsAreFluffy 586 86 44ms 2 Jan 2024 642nd jacobly0 🇺🇸 584 169 4,378ms 3 Sep 2023 643rd davbass 🇮🇹 582 66 198ms 25 Aug 2023 644th madex 🇩🇪 581 168 12ms 21 Feb 2024 645th kmathis22 575 198 365ms 28 Oct 2025 646th RobertHoeh 574 88 205ms 16 May 2024 647th MeWhenI 🇻🇦 572 164 51ms 29 Apr 2025 648th namelessiw 572 199 395ms 14 days ago 649th dokutan 570 64 98ms 4 Oct 2024 650th Zekaroni 568 89 17ms 29 Aug 2023 650th CatsAreFluffy 568 89 185ms 2 Jan 2024 650th Aquateraneal 568 89 18ms 24 days ago 653rd MeWhenI 🇻🇦 565 172 406ms 15 Oct 2023 654th Yewzir 🇧🇪 564 244 262ms 3 Jan 2024 655th MeWhenI 🇻🇦 560 69 42ms 1 Aug 2023 656th didion0 🇺🇸 560 90 13ms 24 Feb 2025 656th CaedenHarper 🇨🇦 560 90 179ms 6 Sep 2025 658th Mabeloid 🇳🇴 557 235 125ms 26 Oct 2025 659th MeWhenI 🇻🇦 556 224 6ms 12 Jan 2025 660th dokutan 555 248 249ms 6 Jan 2024 661st edsrzf 🇳🇿 553 66 90ms 25 Nov 2024 662nd adamnielson42 🇺🇸 552 70 599ms 17 Nov 2023 663rd DialFrost 🇸🇬 552 177 6ms 11 Nov 2024 664th dokutan 552 237 130ms 11 Jan 2024 665th dokutan 551 240 205ms 1 Jul 2025 666th roguh 🇬🇹 543 93 17ms 9 Jan 2024 667th CatsAreFluffy 542 89 647ms 15 Jan 2024 668th albanian-laundromat 541 205 2ms 25 Jun 2025 669th KaustubhDighe 537 94 17ms 3 Nov 2023 670th CaedenHarper 🇨🇦 537 165 905ms 19 Oct 2025 671st MeWhenI 🇻🇦 533 208 2ms 1 Aug 2023 671st m-tkach 🇺🇦 533 208 3ms 1 Aug 2023 671st dokutan 533 208 2ms 27 Mar 2024 674th elgan65536 532 246 123ms 11 Nov 2023 675th alexeldridge 526 96 138ms 27 Aug 2024 First Prev 601–675 of 1,699 Next Last