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 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 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 QR Encoder Quadratic Formula Scrambled Alphabetization 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 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 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 QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 526th edsrzf 🇳🇿 642 183 18 Jan 2025 527th rifatx 640 138 15 Jul 2024 528th eiburns 638 79 15 Sep 2023 528th namelessiw 638 79 1 Jun 2024 528th Mabeloid 🇳🇴 638 79 7 Sep 2024 531st msbranicky 634 76 17 Jan 2024 532nd Natanaelel 🇸🇪 632 38 3 Aug 2023 533rd stefangimmillaro 631 191 23 Oct 2023 534th yuchuehw 630 80 16 May 2024 535th SirBogman 🇺🇸 630 385 1 Aug 2023 536th inventshah 629 155 1 Aug 2023 537th AlephSquirrel 627 202 3 Aug 2023 538th Alex-x90 🇺🇸 625 156 24 May 2024 539th jstechman 622 81 25 Feb 2024 540th xsot 🇸🇬 621 133 2 Aug 2023 541st janbehrens 🇩🇪 620 178 4 Aug 2023 542nd jared-hughes 618 59 1 Aug 2023 543rd janbehrens 🇩🇪 617 158 4 Aug 2023 544th Stockoh 🇫🇷 615 82 19 Jun 2024 544th wuzekai518 615 82 21 Jun 2024 546th Alex-x90 🇺🇸 613 180 1 Aug 2023 547th NickTheEASDude 🇺🇸 612 63 8 Aug 2024 548th stefangimmillaro 612 153 9 days ago 549th snoozingnewt 🇺🇸 610 79 11 Feb 2024 549th Mabeloid 🇳🇴 610 79 17 Sep 2024 551st aksyristos 608 60 1 Aug 2023 552nd roupiq 🇵🇱 607 83 18 Apr 2024 552nd JonahEMorgan 607 83 10 Nov 2024 554th MeWhenI 🇻🇦 606 182 1 Aug 2023 555th Rohit-Lall 601 263 26 Feb 2024 556th MeWhenI 🇻🇦 596 225 22 Apr 2024 557th MeWhenI 🇻🇦 595 164 1 Aug 2023 558th OllyTDev 593 85 22 Aug 2023 558th NickTheEASDude 🇺🇸 593 85 20 Aug 2024 560th jacobly0 🇺🇸 592 169 3 Sep 2023 561st MeWhenI 🇻🇦 591 172 15 Oct 2023 562nd AlephSquirrel 589 57 21 Jan 2025 563rd CatsAreFluffy 585 86 2 Jan 2024 564th Schmitt-Very-Cool 583 271 11 Nov 2023 565th davbass 🇮🇹 581 66 25 Aug 2023 566th madex 🇩🇪 580 168 21 Feb 2024 567th RobertHoeh 573 88 16 May 2024 568th MeWhenI 🇻🇦 571 164 6 days ago 569th dokutan 570 64 4 Oct 2024 570th dokutan 569 278 30 Jan 2024 571st Zekaroni 566 89 29 Aug 2023 571st CatsAreFluffy 566 89 2 Jan 2024 573rd dokutan 564 237 11 Jan 2024 574th Yewzir 🇧🇪 562 244 3 Jan 2024 575th didion0 🇺🇸 559 90 24 Feb 2025 576th MeWhenI 🇻🇦 558 69 1 Aug 2023 577th MeWhenI 🇻🇦 556 224 12 Jan 2025 578th edsrzf 🇳🇿 553 66 25 Nov 2024 579th dokutan 553 248 6 Jan 2024 580th DialFrost 🇸🇬 551 177 11 Nov 2024 581st adamnielson42 🇺🇸 550 70 17 Nov 2023 582nd elgan65536 544 246 11 Nov 2023 583rd roguh 🇬🇹 542 93 9 Jan 2024 584th dokutan 542 244 24 Jun 2024 585th CatsAreFluffy 541 89 15 Jan 2024 586th KaustubhDighe 536 94 3 Nov 2023 587th MeWhenI 🇻🇦 532 208 1 Aug 2023 587th m-tkach 🇺🇦 532 208 1 Aug 2023 587th dokutan 532 208 27 Mar 2024 590th alexeldridge 525 96 27 Aug 2024 591st Yewzir 🇧🇪 514 215 18 Jan 2024 592nd MeWhenI 🇻🇦 509 263 1 Aug 2023 593rd janbehrens 🇩🇪 508 165 4 Aug 2023 594th NoneTheFewer 504 100 17 May 2024 595th inventshah 499 673 1 Aug 2023 596th MeWhenI 🇻🇦 490 208 1 Aug 2023 597th galloj 🇨🇿 490 686 14 Aug 2023 598th bac0id 486 325 26 Jun 2024 599th SirBogman 🇺🇸 484 98 11 Aug 2023 600th Chinay-Domitrix 🇺🇸 482 137 19 days ago Prev 526–600 of 1,501 Next