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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort 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 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 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 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 517th stertooy 🇧🇪 664 76 11 Jun 2024 517th xyangst 664 76 12 Oct 2024 517th OSYCh314 🇦🇺 664 76 2 Nov 2024 517th Unknownuserfrommars 664 76 20 Nov 2024 517th austinleblanc 664 76 1 Mar 2025 517th 0dyse 664 76 29 Apr 2025 517th codewrite 🇬🇧 664 76 25 May 2025 517th Flekay 🇩🇪 664 76 18 days ago 517th GoldStar184 664 76 12 days ago 535th BREMAUCY 🇫🇷 663 55 11 Sep 2023 535th tatzyr 🇯🇵 663 55 6 Feb 2025 537th rollershutter 662 58 8 Nov 2023 538th DialFrost 🇸🇬 660 203 6 Mar 2025 539th MeWhenI 🇻🇦 659 183 1 Aug 2023 540th cbrt-x 656 236 15 Sep 2023 541st willdaspit 655 77 4 Aug 2023 541st jgh713 655 77 29 Aug 2023 541st diquah 655 77 1 Nov 2023 541st cooljoseph1 655 77 24 Dec 2023 541st jameswmccarty 655 77 4 Jun 2024 541st swtchblade 655 77 14 days ago 547th m-tkach 🇺🇦 653 254 17 Dec 2023 548th 4hg 🇺🇸 649 69 17 Sep 2023 549th Coolbeansyeah 647 78 13 May 2024 549th codingisgreatbutiamnot 647 78 29 Jul 2024 549th piano-miles 647 78 4 May 2025 552nd mousetail 🇳🇱 644 60 24 Oct 2024 553rd edsrzf 🇳🇿 642 183 18 Jan 2025 554th rifatx 641 138 15 Jul 2024 555th heanyang1 640 60 29 May 2025 556th eiburns 638 79 15 Sep 2023 556th namelessiw 638 79 1 Jun 2024 556th Mabeloid 🇳🇴 638 79 7 Sep 2024 559th msbranicky 634 76 17 Jan 2024 560th Natanaelel 🇸🇪 632 38 3 Aug 2023 561st stefangimmillaro 631 191 23 Oct 2023 562nd yuchuehw 630 80 16 May 2024 562nd RaBa21 🇭🇺 630 80 11 days ago 564th inventshah 630 155 1 Aug 2023 565th SirBogman 🇺🇸 630 385 1 Aug 2023 566th AlephSquirrel 628 202 3 Aug 2023 567th Alex-x90 🇺🇸 626 156 24 May 2024 568th jstechman 623 81 25 Feb 2024 569th janbehrens 🇩🇪 620 178 4 Aug 2023 570th jared-hughes 618 59 1 Aug 2023 571st xsot 🇸🇬 618 133 2 Aug 2023 572nd janbehrens 🇩🇪 618 158 4 Aug 2023 573rd Stockoh 🇫🇷 615 82 19 Jun 2024 573rd wuzekai518 615 82 21 Jun 2024 573rd mossiegoat 615 82 8 hours ago 576th Alex-x90 🇺🇸 614 180 1 Aug 2023 577th NickTheEASDude 🇺🇸 613 63 8 Aug 2024 578th stefangimmillaro 613 153 26 Apr 2025 579th snoozingnewt 🇺🇸 610 79 11 Feb 2024 579th Mabeloid 🇳🇴 610 79 17 Sep 2024 581st aksyristos 608 60 1 Aug 2023 582nd roupiq 🇵🇱 608 83 18 Apr 2024 582nd JonahEMorgan 608 83 10 Nov 2024 584th MeWhenI 🇻🇦 607 182 1 Aug 2023 585th SirBogman 🇺🇸 602 156 3 Jun 2025 586th MeWhenI 🇻🇦 596 164 1 Aug 2023 587th MeWhenI 🇻🇦 596 225 22 Apr 2024 588th OllyTDev 593 85 22 Aug 2023 588th NickTheEASDude 🇺🇸 593 85 20 Aug 2024 590th AlephSquirrel 589 57 21 Jan 2025 591st Rohit-Lall 589 263 26 Feb 2024 592nd CatsAreFluffy 585 86 2 Jan 2024 593rd jacobly0 🇺🇸 584 169 3 Sep 2023 594th MeWhenI 🇻🇦 582 172 15 Oct 2023 595th davbass 🇮🇹 581 66 25 Aug 2023 596th madex 🇩🇪 581 168 21 Feb 2024 597th RobertHoeh 573 88 16 May 2024 598th MeWhenI 🇻🇦 572 164 29 Apr 2025 599th Schmitt-Very-Cool 572 271 11 Nov 2023 600th dokutan 570 64 4 Oct 2024 Prev 526–600 of 1,591 Next