ln 2 in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 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 Erlang 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 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 Erlang 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 526th dokutan 695 74 18ms 31 Dec 2023 527th MeWhenI 🇻🇦 693 171 1,500ms 28 Mar 2025 528th msbranicky 692 199 769ms 31 Aug 2023 529th zakariamouhid 691 73 2,667ms 1 Aug 2023 530th Daniikk1012 690 41 268ms 12 days ago 531st stefangimmillaro 688 190 142ms 4 Jun 2025 532nd clemmers 🇺🇸 686 75 17ms 1 Aug 2023 532nd aksyristos 686 75 17ms 1 Aug 2023 532nd bac0id 686 75 17ms 20 Sep 2023 535th msbranicky 677 76 17ms 3 Aug 2023 535th StHagel 677 76 18ms 3 Aug 2023 535th BREMAUCY 🇫🇷 677 76 18ms 4 Aug 2023 535th SniperSmiley 🇺🇸 677 76 17ms 15 Aug 2023 535th RYNO8 677 76 17ms 20 Aug 2023 535th cingulataluke 677 76 17ms 27 Aug 2023 535th keelimeguy 🇺🇸 677 76 17ms 6 Nov 2023 535th epic-programmer-guy 677 76 17ms 31 Dec 2023 535th zwxzwxzwx21 677 76 17ms 16 Jan 2024 535th Just4FunCoder 677 76 17ms 26 Feb 2024 535th sultan 677 76 17ms 9 Mar 2024 535th stertooy 🇧🇪 677 76 18ms 11 Jun 2024 535th HumanoidCPU 677 76 18ms 2 Sep 2024 535th JunkIce 677 76 18ms 1 Oct 2024 535th xyangst 677 76 18ms 12 Oct 2024 535th OSYCh314 🇦🇺 677 76 17ms 2 Nov 2024 535th Unknownuserfrommars 677 76 18ms 20 Nov 2024 535th austinleblanc 677 76 20ms 1 Mar 2025 535th 0dyse 677 76 17ms 29 Apr 2025 535th codewrite 🇬🇧 677 76 21ms 25 May 2025 535th Flekay 🇩🇪 677 76 18ms 10 Jul 2025 535th GoldStar184 677 76 18ms 17 Jul 2025 535th Upload-and-View 🇺🇦 677 76 18ms 9 Aug 2025 535th cthierfelder 🇲🇨 677 76 18ms 8 Sep 2025 535th LostSyntax21 🇬🇧 677 76 18ms 6 days ago 560th albanian-laundromat 673 176 1,456ms 18 Oct 2025 561st iczelia 🇩🇪 672 75 19ms 16 Oct 2025 562nd CaedenHarper 🇨🇦 668 65 1,155ms 27 Sep 2025 563rd willdaspit 668 77 17ms 4 Aug 2023 563rd jgh713 668 77 17ms 29 Aug 2023 563rd diquah 668 77 17ms 1 Nov 2023 563rd cooljoseph1 668 77 17ms 24 Dec 2023 563rd jameswmccarty 668 77 17ms 4 Jun 2024 563rd swtchblade 668 77 17ms 15 Jul 2025 563rd Voltrifrodec 🇸🇰 668 77 18ms 9 days ago 570th dokutan 665 74 447ms 15 Jan 2024 571st BREMAUCY 🇫🇷 663 55 99ms 11 Sep 2023 571st tatzyr 🇯🇵 663 55 88ms 6 Feb 2025 573rd ovs-code 🇩🇪 663 211 1,563ms 14 Sep 2025 574th rollershutter 662 58 209ms 8 Nov 2023 575th Coolbeansyeah 659 78 17ms 13 May 2024 575th codingisgreatbutiamnot 659 78 17ms 29 Jul 2024 575th piano-miles 659 78 17ms 4 May 2025 575th Zhenyu-Bo 659 78 17ms 31 Jul 2025 575th jacekwladzinski 659 78 24ms 4 Oct 2025 580th MeWhenI 🇻🇦 659 183 146ms 1 Aug 2023 581st Lydxn 🇨🇦 658 177 361ms 6 Aug 2023 581st jared-hughes 658 177 362ms 24 Sep 2025 583rd rifatx 655 138 516ms 15 Jul 2024 584th m-tkach 🇺🇦 653 254 80ms 17 Dec 2023 585th eiburns 651 79 18ms 15 Sep 2023 585th Mabeloid 🇳🇴 651 79 18ms 7 Sep 2024 587th 4hg 🇺🇸 650 69 831ms 17 Sep 2023 588th edsrzf 🇳🇿 648 183 1,737ms 18 Jan 2025 589th msbranicky 647 76 447ms 17 Jan 2024 589th HumanoidCPU 647 76 442ms 2 Sep 2024 589th JunkIce 647 76 434ms 3 Dec 2024 592nd yuchuehw 643 80 19ms 16 May 2024 592nd wh3n3v3r 🇨🇿 643 80 17ms 7 Nov 2024 594th mousetail 🇳🇱 641 63 1,119ms 24 Oct 2024 595th heanyang1 640 60 228ms 29 May 2025 596th primo-ppcg 🇹🇭 636 183 333ms 1 Aug 2023 597th jstechman 635 81 64ms 25 Feb 2024 598th Natanaelel 🇸🇪 632 38 60ms 3 Aug 2023 599th stefangimmillaro 631 191 295ms 23 Oct 2023 600th inventshah 630 155 12ms 1 Aug 2023 First Prev 526–600 of 1,694 Next Last
