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 Multitap Input 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 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 Lily 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 Lily 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 Multitap Input 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 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 641st janbehrens 🇩🇪 623 178 58ms 4 Aug 2023 642nd xsot 🇸🇬 620 133 463ms 2 Aug 2023 643rd jared-hughes 619 59 44ms 25 Dec 2025 644th janbehrens 🇩🇪 619 158 7ms 4 Aug 2023 645th Stockoh 🇫🇷 616 82 19ms 19 Jun 2024 645th wuzekai518 616 82 2,315ms 21 Jun 2024 647th Alex-x90 🇺🇸 616 180 69ms 1 Aug 2023 648th stefangimmillaro 615 153 51ms 26 Apr 2025 649th NickTheEASDude 🇺🇸 614 63 575ms 8 Aug 2024 650th Mabeloid 🇳🇴 612 79 484ms 17 Sep 2024 651st aksyristos 609 60 54ms 27 Dec 2025 652nd roupiq 🇵🇱 609 83 675ms 18 Apr 2024 652nd JonahEMorgan 609 83 20ms 10 Nov 2024 654th MeWhenI 🇻🇦 609 182 68ms 1 Aug 2023 655th SirBogman 🇺🇸 607 385 402ms 1 Aug 2023 656th SirBogman 🇺🇸 603 156 52ms 3 Jun 2025 657th 2bular 602 47 97ms 13 mins ago 658th MeWhenI 🇻🇦 597 164 7ms 1 Aug 2023 659th OllyTDev 595 85 17ms 22 Aug 2023 659th NickTheEASDude 🇺🇸 595 85 110ms 20 Aug 2024 661st AlephSquirrel 589 57 15ms 21 Jan 2025 662nd Thinkr1 589 62 45ms 18 Nov 2025 662nd KatieLG 🇬🇧 589 62 44ms 13 days ago 664th rustykitty 🇺🇸 588 86 19ms 31 Oct 2025 665th CatsAreFluffy 587 86 45ms 2 Jan 2024 666th MeWhenI 🇻🇦 587 235 1,689ms 7 Nov 2025 667th madex 🇩🇪 583 168 12ms 21 Feb 2024 668th davbass 🇮🇹 582 66 213ms 25 Aug 2023 669th kmathis22 581 196 513ms 6 Dec 2025 670th edsrzf 🇳🇿 580 63 72ms 25 Dec 2025 671st RobertHoeh 574 88 208ms 16 May 2024 672nd MeWhenI 🇻🇦 574 164 47ms 29 Apr 2025 673rd namelessiw 572 199 548ms 15 Nov 2025 674th Zekaroni 568 89 18ms 29 Aug 2023 674th CatsAreFluffy 568 89 192ms 2 Jan 2024 674th Aquateraneal 568 89 18ms 5 Nov 2025 677th Yewzir 🇧🇪 565 244 282ms 3 Jan 2024 678th didion0 🇺🇸 561 90 14ms 24 Feb 2025 678th CaedenHarper 🇨🇦 561 90 180ms 6 Sep 2025 680th MeWhenI 🇻🇦 560 69 40ms 1 Aug 2023 681st MeWhenI 🇻🇦 558 172 399ms 15 Oct 2023 682nd MeWhenI 🇻🇦 557 224 7ms 12 Jan 2025 683rd Mabeloid 🇳🇴 557 235 124ms 26 Oct 2025 684th dokutan 556 248 273ms 6 Jan 2024 685th DialFrost 🇸🇬 553 177 5ms 11 Nov 2024 686th dokutan 553 237 124ms 11 Jan 2024 687th dokutan 553 240 205ms 1 Jul 2025 688th adamnielson42 🇺🇸 552 70 547ms 17 Nov 2023 689th CatsAreFluffy 543 89 594ms 15 Jan 2024 690th roguh 🇬🇹 543 93 18ms 9 Jan 2024 691st albanian-laundromat 542 205 2ms 25 Jun 2025 692nd KaustubhDighe 538 94 17ms 3 Nov 2023 693rd CaedenHarper 🇨🇦 538 165 1,010ms 19 Oct 2025 694th elgan65536 🇺🇸 535 245 126ms 9 days ago 695th MeWhenI 🇻🇦 534 208 2ms 1 Aug 2023 695th m-tkach 🇺🇦 534 208 2ms 1 Aug 2023 695th dokutan 534 208 2ms 27 Mar 2024 698th alexeldridge 526 96 144ms 27 Aug 2024 699th CaedenHarper 🇨🇦 519 266 299ms 4 Nov 2025 700th Yewzir 🇧🇪 517 215 2ms 18 Jan 2024 701st Schmitt-Very-Cool 515 221 878ms 1 Oct 2025 702nd dokutan 513 236 88ms 23 Jul 2025 703rd NoneTheFewer 510 99 21ms 9 Dec 2025 704th janbehrens 🇩🇪 509 165 3,298ms 4 Aug 2023 705th inventshah 501 673 16ms 1 Aug 2023 706th janbehrens 🇩🇪 499 228 432ms 4 Aug 2023 707th MeWhenI 🇻🇦 498 263 154ms 1 Aug 2023 708th CaedenHarper 🇨🇦 497 229 540ms 10 Oct 2025 709th galloj 🇨🇿 492 686 84ms 14 Aug 2023 710th MeWhenI 🇻🇦 490 87 1,060ms 15 Sep 2025 711th dokutan 487 234 365ms 24 Sep 2025 712th SirBogman 🇺🇸 485 98 480ms 11 Aug 2023 713th Waffle3z 485 218 1ms 12 Sep 2023 714th Chinay-Domitrix 🇺🇸 483 137 2,607ms 15 Apr 2025 715th cbrt-x 483 236 822ms 15 Sep 2023 716th Yewzir 🇧🇪 482 259 5ms 19 Dec 2024 717th Code-Coder-coder 481 105 134ms 23 Nov 2025 718th dokutan 481 220 2ms 3 Apr 2024 719th Yewzir 🇧🇪 476 233 56ms 10 Nov 2023 720th snoozingnewt 🇨🇦 475 255 188ms 21 Nov 2025 First Prev 641–720 of 1,792 Next Last