ln 2 in all languages in chars. 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 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 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 Transpose Sentence 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 Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 Transpose Sentence 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 Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 522nd jameswmccarty 655 77 4 Jun 2024 522nd GoldStar184 655 77 27 Nov 2024 528th m-tkach 🇺🇦 651 254 17 Dec 2023 529th 4hg 🇺🇸 649 69 17 Sep 2023 530th namelessiw 649 136 4 Jul 2024 531st Coolbeansyeah 646 78 13 May 2024 531st codingisgreatbutiamnot 646 78 29 Jul 2024 531st piano-miles 646 78 4 May 2025 534th mousetail 🇳🇱 644 60 24 Oct 2024 535th edsrzf 🇳🇿 642 183 18 Jan 2025 536th rifatx 640 138 15 Jul 2024 537th heanyang1 639 60 6 days ago 538th eiburns 638 79 15 Sep 2023 538th namelessiw 638 79 1 Jun 2024 538th Mabeloid 🇳🇴 638 79 7 Sep 2024 541st msbranicky 634 76 17 Jan 2024 542nd Natanaelel 🇸🇪 632 38 3 Aug 2023 543rd stefangimmillaro 631 191 23 Oct 2023 544th yuchuehw 630 80 16 May 2024 545th inventshah 630 155 1 Aug 2023 546th SirBogman 🇺🇸 630 385 1 Aug 2023 547th AlephSquirrel 627 202 3 Aug 2023 548th Alex-x90 🇺🇸 626 156 24 May 2024 549th jstechman 622 81 25 Feb 2024 550th xsot 🇸🇬 622 133 2 Aug 2023 551st janbehrens 🇩🇪 620 178 4 Aug 2023 552nd jared-hughes 618 59 1 Aug 2023 553rd janbehrens 🇩🇪 618 158 4 Aug 2023 554th Stockoh 🇫🇷 615 82 19 Jun 2024 554th wuzekai518 615 82 21 Jun 2024 556th NickTheEASDude 🇺🇸 613 63 8 Aug 2024 557th stefangimmillaro 613 153 26 Apr 2025 558th Alex-x90 🇺🇸 613 180 1 Aug 2023 559th snoozingnewt 🇺🇸 610 79 11 Feb 2024 559th Mabeloid 🇳🇴 610 79 17 Sep 2024 561st aksyristos 608 60 1 Aug 2023 562nd roupiq 🇵🇱 607 83 18 Apr 2024 562nd JonahEMorgan 607 83 10 Nov 2024 564th MeWhenI 🇻🇦 606 182 1 Aug 2023 565th SirBogman 🇺🇸 602 156 34 hours ago 566th Rohit-Lall 602 263 26 Feb 2024 567th MeWhenI 🇻🇦 596 225 22 Apr 2024 568th MeWhenI 🇻🇦 595 164 1 Aug 2023 569th OllyTDev 593 85 22 Aug 2023 569th NickTheEASDude 🇺🇸 593 85 20 Aug 2024 571st jacobly0 🇺🇸 592 169 3 Sep 2023 572nd MeWhenI 🇻🇦 592 172 15 Oct 2023 573rd AlephSquirrel 589 57 21 Jan 2025 574th CatsAreFluffy 585 86 2 Jan 2024 575th Schmitt-Very-Cool 584 271 11 Nov 2023 576th davbass 🇮🇹 581 66 25 Aug 2023 577th madex 🇩🇪 581 168 21 Feb 2024 578th RobertHoeh 573 88 16 May 2024 579th MeWhenI 🇻🇦 572 164 29 Apr 2025 580th dokutan 570 64 4 Oct 2024 581st dokutan 569 278 30 Jan 2024 582nd Zekaroni 566 89 29 Aug 2023 582nd CatsAreFluffy 566 89 2 Jan 2024 584th dokutan 564 237 11 Jan 2024 585th Yewzir 🇧🇪 562 244 3 Jan 2024 586th MeWhenI 🇻🇦 560 69 1 Aug 2023 587th didion0 🇺🇸 559 90 24 Feb 2025 588th MeWhenI 🇻🇦 556 224 12 Jan 2025 589th edsrzf 🇳🇿 553 66 25 Nov 2024 590th dokutan 553 248 6 Jan 2024 591st adamnielson42 🇺🇸 552 70 17 Nov 2023 592nd DialFrost 🇸🇬 551 177 11 Nov 2024 593rd elgan65536 544 246 11 Nov 2023 594th CatsAreFluffy 542 89 15 Jan 2024 595th roguh 🇬🇹 542 93 9 Jan 2024 596th dokutan 542 244 24 Jun 2024 597th KaustubhDighe 536 94 3 Nov 2023 598th MeWhenI 🇻🇦 532 208 1 Aug 2023 598th m-tkach 🇺🇦 532 208 1 Aug 2023 598th dokutan 532 208 27 Mar 2024 Prev 526–600 of 1,550 Next