ln 2 in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar 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 Multitap Input 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 Tower of Hanoi 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 Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar 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 Multitap Input 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 Tower of Hanoi 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 Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 641st janbehrens 🇩🇪 623 178 58ms 4 Aug 2023 642nd xsot 🇸🇬 620 133 463ms 2 Aug 2023 643rd jared-hughes 619 59 44ms 25 Dec 2025 644th janbehrens 🇩🇪 619 158 7ms 4 Aug 2023 645th Stockoh 🇫🇷 616 82 19ms 19 Jun 2024 645th wuzekai518 616 82 2,315ms 21 Jun 2024 647th Alex-x90 🇺🇸 616 180 69ms 1 Aug 2023 648th stefangimmillaro 615 153 51ms 26 Apr 2025 649th NickTheEASDude 🇺🇸 614 63 575ms 8 Aug 2024 650th Mabeloid 🇳🇴 612 79 484ms 17 Sep 2024 651st aksyristos 609 60 54ms 27 Dec 2025 652nd roupiq 🇵🇱 609 83 675ms 18 Apr 2024 652nd JonahEMorgan 609 83 20ms 10 Nov 2024 654th MeWhenI 🇻🇦 609 182 68ms 1 Aug 2023 655th SirBogman 🇺🇸 607 385 402ms 1 Aug 2023 656th SirBogman 🇺🇸 603 156 52ms 3 Jun 2025 657th MeWhenI 🇻🇦 597 164 7ms 1 Aug 2023 658th OllyTDev 595 85 17ms 22 Aug 2023 658th NickTheEASDude 🇺🇸 595 85 110ms 20 Aug 2024 660th AlephSquirrel 589 57 15ms 21 Jan 2025 661st Thinkr1 589 62 45ms 18 Nov 2025 661st KatieLG 🇬🇧 589 62 44ms 7 days ago 663rd rustykitty 🇺🇸 588 86 19ms 31 Oct 2025 664th CatsAreFluffy 587 86 46ms 2 Jan 2024 665th MeWhenI 🇻🇦 587 235 1,689ms 7 Nov 2025 666th madex 🇩🇪 583 168 12ms 21 Feb 2024 667th davbass 🇮🇹 582 66 218ms 25 Aug 2023 668th kmathis22 581 196 513ms 6 Dec 2025 669th edsrzf 🇳🇿 580 63 72ms 25 Dec 2025 670th RobertHoeh 574 88 208ms 16 May 2024 671st MeWhenI 🇻🇦 574 164 47ms 29 Apr 2025 672nd namelessiw 572 199 548ms 15 Nov 2025 673rd Zekaroni 568 89 18ms 29 Aug 2023 673rd CatsAreFluffy 568 89 192ms 2 Jan 2024 673rd Aquateraneal 568 89 18ms 5 Nov 2025 676th Yewzir 🇧🇪 565 244 282ms 3 Jan 2024 677th didion0 🇺🇸 561 90 13ms 24 Feb 2025 677th CaedenHarper 🇨🇦 561 90 179ms 6 Sep 2025 679th MeWhenI 🇻🇦 560 69 40ms 1 Aug 2023 680th MeWhenI 🇻🇦 558 172 399ms 15 Oct 2023 681st MeWhenI 🇻🇦 557 224 7ms 12 Jan 2025 682nd Mabeloid 🇳🇴 557 235 114ms 26 Oct 2025 683rd dokutan 556 248 294ms 6 Jan 2024 684th DialFrost 🇸🇬 553 177 5ms 11 Nov 2024 685th dokutan 553 237 117ms 11 Jan 2024 686th dokutan 553 240 205ms 1 Jul 2025 687th adamnielson42 🇺🇸 552 70 547ms 17 Nov 2023 688th CatsAreFluffy 543 89 594ms 15 Jan 2024 689th roguh 🇬🇹 543 93 18ms 9 Jan 2024 690th albanian-laundromat 542 205 2ms 25 Jun 2025 691st KaustubhDighe 538 94 17ms 3 Nov 2023 692nd CaedenHarper 🇨🇦 538 165 1,010ms 19 Oct 2025 693rd elgan65536 🇺🇸 535 245 123ms 3 days ago 694th MeWhenI 🇻🇦 534 208 2ms 1 Aug 2023 694th m-tkach 🇺🇦 534 208 2ms 1 Aug 2023 694th dokutan 534 208 2ms 27 Mar 2024 697th alexeldridge 526 96 144ms 27 Aug 2024 698th CaedenHarper 🇨🇦 519 266 299ms 4 Nov 2025 699th Yewzir 🇧🇪 517 215 2ms 18 Jan 2024 700th Schmitt-Very-Cool 515 221 878ms 1 Oct 2025 701st dokutan 513 236 88ms 23 Jul 2025 702nd NoneTheFewer 510 99 21ms 9 Dec 2025 703rd janbehrens 🇩🇪 509 165 3,318ms 4 Aug 2023 704th inventshah 501 673 16ms 1 Aug 2023 705th janbehrens 🇩🇪 499 228 432ms 4 Aug 2023 706th MeWhenI 🇻🇦 498 263 152ms 1 Aug 2023 707th CaedenHarper 🇨🇦 497 229 540ms 10 Oct 2025 708th galloj 🇨🇿 492 686 84ms 14 Aug 2023 709th MeWhenI 🇻🇦 490 87 1,060ms 15 Sep 2025 710th dokutan 487 234 365ms 24 Sep 2025 711th SirBogman 🇺🇸 485 98 480ms 11 Aug 2023 712th Waffle3z 485 218 1ms 12 Sep 2023 713th Chinay-Domitrix 🇺🇸 483 137 2,607ms 15 Apr 2025 714th cbrt-x 483 236 822ms 15 Sep 2023 715th Yewzir 🇧🇪 482 259 5ms 19 Dec 2024 716th Code-Coder-coder 481 105 134ms 23 Nov 2025 717th dokutan 481 220 2ms 3 Apr 2024 718th Yewzir 🇧🇪 476 233 56ms 10 Nov 2023 719th snoozingnewt 🇨🇦 475 255 188ms 21 Nov 2025 720th MeWhenI 🇻🇦 473 140 2,320ms 2 Dec 2024 First Prev 641–720 of 1,789 Next Last