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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 523rd SniperSmiley 🇺🇸 677 76 23ms 15 Aug 2023 523rd RYNO8 677 76 17ms 20 Aug 2023 523rd cingulataluke 677 76 21ms 27 Aug 2023 523rd keelimeguy 🇺🇸 677 76 21ms 6 Nov 2023 523rd epic-programmer-guy 677 76 19ms 31 Dec 2023 523rd zwxzwxzwx21 677 76 19ms 16 Jan 2024 523rd Just4FunCoder 677 76 19ms 26 Feb 2024 523rd sultan 677 76 19ms 9 Mar 2024 523rd stertooy 🇧🇪 677 76 22ms 11 Jun 2024 523rd HumanoidCPU 677 76 18ms 2 Sep 2024 523rd JunkIce 677 76 19ms 1 Oct 2024 523rd xyangst 677 76 19ms 12 Oct 2024 523rd OSYCh314 🇦🇺 677 76 18ms 2 Nov 2024 523rd Unknownuserfrommars 677 76 19ms 20 Nov 2024 523rd austinleblanc 677 76 19ms 1 Mar 2025 523rd 0dyse 677 76 19ms 29 Apr 2025 523rd codewrite 🇬🇧 677 76 19ms 25 May 2025 523rd Flekay 🇩🇪 677 76 19ms 10 Jul 2025 523rd GoldStar184 677 76 18ms 17 Jul 2025 523rd Upload-and-View 🇺🇦 677 76 24ms 9 Aug 2025 523rd cthierfelder 🇲🇨 677 76 20ms 8 Sep 2025 547th iczelia 🇩🇪 672 75 6 days ago 548th albanian-laundromat 669 176 4 days ago 549th willdaspit 668 77 21ms 4 Aug 2023 549th jgh713 668 77 19ms 29 Aug 2023 549th diquah 668 77 19ms 1 Nov 2023 549th cooljoseph1 668 77 21ms 24 Dec 2023 549th jameswmccarty 668 77 19ms 4 Jun 2024 549th swtchblade 668 77 19ms 15 Jul 2025 555th CaedenHarper 🇨🇦 667 65 1,329ms 24 days ago 556th dokutan 664 74 447ms 15 Jan 2024 557th BREMAUCY 🇫🇷 663 55 99ms 11 Sep 2023 557th tatzyr 🇯🇵 663 55 88ms 6 Feb 2025 559th rollershutter 662 58 8 Nov 2023 560th Coolbeansyeah 659 78 19ms 13 May 2024 560th codingisgreatbutiamnot 659 78 18ms 29 Jul 2024 560th piano-miles 659 78 29ms 4 May 2025 560th Zhenyu-Bo 659 78 18ms 31 Jul 2025 560th jacekwladzinski 659 78 22ms 18 days ago 565th MeWhenI 🇻🇦 659 183 161ms 1 Aug 2023 566th Lydxn 🇨🇦 657 177 513ms 6 Aug 2023 566th jared-hughes 657 177 498ms 27 days ago 568th ovs-code 🇩🇪 656 211 1,814ms 14 Sep 2025 569th snoozingnewt 🇺🇸 655 75 565ms 24 days ago 570th rifatx 654 138 516ms 15 Jul 2024 571st m-tkach 🇺🇦 653 254 80ms 17 Dec 2023 572nd eiburns 651 79 19ms 15 Sep 2023 572nd Mabeloid 🇳🇴 651 79 19ms 7 Sep 2024 574th 4hg 🇺🇸 649 69 831ms 17 Sep 2023 575th msbranicky 647 76 447ms 17 Jan 2024 575th HumanoidCPU 647 76 442ms 2 Sep 2024 575th JunkIce 647 76 434ms 3 Dec 2024 578th edsrzf 🇳🇿 644 183 18 Jan 2025 579th yuchuehw 643 80 19ms 16 May 2024 579th wh3n3v3r 🇨🇿 643 80 21ms 7 Nov 2024 581st heanyang1 640 60 29 May 2025 582nd mousetail 🇳🇱 640 63 1,119ms 24 Oct 2024 583rd primo-ppcg 🇹🇭 636 183 437ms 1 Aug 2023 584th jstechman 635 81 68ms 25 Feb 2024 585th Natanaelel 🇸🇪 632 38 60ms 3 Aug 2023 586th stefangimmillaro 631 191 314ms 23 Oct 2023 587th inventshah 630 155 12ms 1 Aug 2023 588th dokutan 630 938 2ms 2 Mar 2024 589th AlephSquirrel 628 202 120ms 3 Aug 2023 590th Stockoh 🇫🇷 627 82 19ms 19 Jun 2024 590th wuzekai518 627 82 2,392ms 21 Jun 2024 592nd Alex-x90 🇺🇸 626 156 8ms 24 May 2024 593rd Mabeloid 🇳🇴 622 79 396ms 17 Sep 2024 594th NickTheEASDude 🇺🇸 621 65 607ms 8 Aug 2024 595th JonahEMorgan 620 83 18ms 10 Nov 2024 596th janbehrens 🇩🇪 620 178 72ms 4 Aug 2023 597th xsot 🇸🇬 619 133 475ms 2 Aug 2023 598th jared-hughes 618 59 98ms 1 Aug 2023 599th janbehrens 🇩🇪 618 158 7ms 4 Aug 2023 600th Alex-x90 🇺🇸 614 180 77ms 1 Aug 2023 First Prev 526–600 of 1,651 Next Last