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 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 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 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 Chars Time Submitted 601st jstechman 623 81 68ms 25 Feb 2024 601st mossiegoat 623 81 488ms 28 Sep 2025 603rd janbehrens 🇩🇪 621 178 61ms 4 Aug 2023 604th xsot 🇸🇬 619 133 475ms 2 Aug 2023 605th jared-hughes 618 59 98ms 1 Aug 2023 606th janbehrens 🇩🇪 618 158 7ms 4 Aug 2023 607th Stockoh 🇫🇷 616 82 19ms 19 Jun 2024 607th wuzekai518 616 82 2,392ms 21 Jun 2024 609th NickTheEASDude 🇺🇸 614 63 607ms 8 Aug 2024 610th Alex-x90 🇺🇸 614 180 65ms 1 Aug 2023 611th stefangimmillaro 613 153 62ms 26 Apr 2025 612th Mabeloid 🇳🇴 611 79 396ms 17 Sep 2024 613th aksyristos 608 60 90ms 1 Aug 2023 614th roupiq 🇵🇱 608 83 697ms 18 Apr 2024 614th JonahEMorgan 608 83 18ms 10 Nov 2024 616th MeWhenI 🇻🇦 607 182 70ms 1 Aug 2023 617th SirBogman 🇺🇸 607 385 411ms 1 Aug 2023 618th SirBogman 🇺🇸 602 156 61ms 3 Jun 2025 619th MeWhenI 🇻🇦 595 164 9ms 1 Aug 2023 620th OllyTDev 594 85 18ms 22 Aug 2023 620th NickTheEASDude 🇺🇸 594 85 127ms 20 Aug 2024 622nd MeWhenI 🇻🇦 591 235 1,545ms 40 hours ago 623rd AlephSquirrel 589 57 15ms 21 Jan 2025 624th rustykitty 🇺🇸 587 86 18ms 8 days ago 625th CatsAreFluffy 586 86 45ms 2 Jan 2024 626th jacobly0 🇺🇸 584 169 4,378ms 3 Sep 2023 627th MeWhenI 🇻🇦 583 172 468ms 15 Oct 2023 628th davbass 🇮🇹 582 66 223ms 25 Aug 2023 629th madex 🇩🇪 581 168 12ms 21 Feb 2024 630th kmathis22 575 198 365ms 11 days ago 631st RobertHoeh 574 88 214ms 16 May 2024 632nd MeWhenI 🇻🇦 572 164 51ms 29 Apr 2025 633rd dokutan 570 64 98ms 4 Oct 2024 634th namelessiw 569 200 403ms 10 Oct 2025 635th Zekaroni 567 89 19ms 29 Aug 2023 635th CatsAreFluffy 567 89 209ms 2 Jan 2024 635th Aquateraneal 567 89 17ms 3 days ago 638th Yewzir 🇧🇪 564 244 270ms 3 Jan 2024 639th MeWhenI 🇻🇦 560 69 42ms 1 Aug 2023 640th didion0 🇺🇸 560 90 12ms 24 Feb 2025 640th CaedenHarper 🇨🇦 560 90 192ms 6 Sep 2025 642nd Mabeloid 🇳🇴 557 235 125ms 14 days ago 643rd MeWhenI 🇻🇦 556 224 6ms 12 Jan 2025 644th dokutan 555 248 249ms 6 Jan 2024 645th edsrzf 🇳🇿 553 66 90ms 25 Nov 2024 646th adamnielson42 🇺🇸 552 70 599ms 17 Nov 2023 647th dokutan 552 237 127ms 11 Jan 2024 648th DialFrost 🇸🇬 551 177 6ms 11 Nov 2024 649th dokutan 551 240 214ms 1 Jul 2025 650th roguh 🇬🇹 543 93 17ms 9 Jan 2024 651st CatsAreFluffy 542 89 647ms 15 Jan 2024 652nd albanian-laundromat 541 205 2ms 25 Jun 2025 653rd KaustubhDighe 537 94 19ms 3 Nov 2023 654th CaedenHarper 🇨🇦 536 165 960ms 21 days ago 655th MeWhenI 🇻🇦 533 208 2ms 1 Aug 2023 655th m-tkach 🇺🇦 533 208 3ms 1 Aug 2023 655th dokutan 533 208 2ms 27 Mar 2024 658th elgan65536 532 246 127ms 11 Nov 2023 659th alexeldridge 526 96 149ms 27 Aug 2024 660th h3ra993huskp 🇯🇵 524 217 362ms 11 Feb 2024 661st CaedenHarper 🇨🇦 518 266 275ms 4 days ago 662nd Yewzir 🇧🇪 515 215 2ms 18 Jan 2024 663rd Schmitt-Very-Cool 515 221 691ms 1 Oct 2025 664th dokutan 511 236 86ms 23 Jul 2025 665th janbehrens 🇩🇪 508 165 3,674ms 4 Aug 2023 666th NoneTheFewer 505 100 18ms 17 May 2024 667th inventshah 500 673 18ms 1 Aug 2023 668th janbehrens 🇩🇪 499 228 324ms 4 Aug 2023 669th CaedenHarper 🇨🇦 497 229 389ms 10 Oct 2025 670th MeWhenI 🇻🇦 497 263 168ms 1 Aug 2023 671st galloj 🇨🇿 491 686 80ms 14 Aug 2023 672nd MeWhenI 🇻🇦 489 87 707ms 15 Sep 2025 673rd dokutan 486 234 343ms 24 Sep 2025 674th SirBogman 🇺🇸 485 98 484ms 11 Aug 2023 675th Chinay-Domitrix 🇺🇸 482 137 3,484ms 15 Apr 2025 First Prev 601–675 of 1,651 Next Last