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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL 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 ><> ALGOL 68 ArkScript 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 APL 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 641st eiburns 640 79 18ms 15 Sep 2023 641st Mabeloid 🇳🇴 640 79 18ms 7 Sep 2024 641st Cube14yt 640 79 18ms 19 Nov 2025 641st zyc-2024 🇨🇳 640 79 20ms 30 Dec 2025 645th prestosilver 🇺🇸 639 208 1,053ms 21 days ago 646th msbranicky 636 76 439ms 17 Jan 2024 646th Andrey2001 636 76 420ms 28 Jan 2026 646th jusaka 636 76 394ms 12 hours ago 649th prestosilver 🇺🇸 636 154 22ms 2 Dec 2025 650th stefangimmillaro 634 191 315ms 23 Oct 2023 651st h3ra993huskp 🇯🇵 633 180 607ms 30 Nov 2025 652nd Natanaelel 🇸🇪 632 38 57ms 3 Aug 2023 653rd yuchuehw 632 80 17ms 16 May 2024 653rd RaBa21 🇭🇺 632 80 74ms 18 Jul 2025 655th inventshah 632 155 11ms 1 Aug 2023 656th dokutan 630 58 57ms 26 Dec 2025 657th primo-ppcg 🇹🇭 629 181 485ms 2 Aug 2023 658th AlephSquirrel 629 202 117ms 3 Aug 2023 659th Alex-x90 🇺🇸 628 156 7ms 24 May 2024 660th jstechman 624 81 69ms 25 Feb 2024 660th robin-scragg 624 81 468ms 28 Sep 2025 662nd janbehrens 🇩🇪 623 178 64ms 4 Aug 2023 663rd xsot 🇸🇬 620 133 421ms 2 Aug 2023 664th janbehrens 🇩🇪 620 158 7ms 4 Aug 2023 665th jared-hughes 619 59 46ms 25 Dec 2025 666th Stockoh 🇫🇷 616 82 19ms 19 Jun 2024 666th wuzekai518 616 82 2,315ms 21 Jun 2024 668th Alex-x90 🇺🇸 616 180 71ms 1 Aug 2023 669th 2bular 615 46 632ms 12 days ago 670th stefangimmillaro 615 153 51ms 26 Apr 2025 671st NickTheEASDude 🇺🇸 614 63 554ms 8 Aug 2024 672nd Mabeloid 🇳🇴 612 79 477ms 17 Sep 2024 673rd aksyristos 609 60 47ms 27 Dec 2025 674th roupiq 🇵🇱 609 83 675ms 18 Apr 2024 674th JonahEMorgan 609 83 19ms 10 Nov 2024 676th MeWhenI 🇻🇦 609 182 70ms 1 Aug 2023 677th SirBogman 🇺🇸 607 385 392ms 1 Aug 2023 678th SirBogman 🇺🇸 603 156 52ms 3 Jun 2025 679th CaedenHarper 🇨🇦 601 84 178ms 3 days ago 680th MeWhenI 🇻🇦 597 164 7ms 1 Aug 2023 681st OllyTDev 595 85 17ms 22 Aug 2023 681st NickTheEASDude 🇺🇸 595 85 110ms 20 Aug 2024 683rd AlephSquirrel 590 57 15ms 21 Jan 2025 684th Thinkr1 589 62 45ms 18 Nov 2025 684th KatieLG 🇬🇧 589 62 43ms 3 Feb 2026 686th rustykitty 🇺🇸 588 86 18ms 31 Oct 2025 687th CatsAreFluffy 587 86 45ms 2 Jan 2024 688th MeWhenI 🇻🇦 587 235 1,689ms 7 Nov 2025 689th madex 🇩🇪 583 168 12ms 21 Feb 2024 690th davbass 🇮🇹 582 66 213ms 25 Aug 2023 691st Chinay-Domitrix 🇺🇸 581 114 2,700ms 2 Mar 2026 692nd kmathis22 581 196 507ms 6 Dec 2025 693rd edsrzf 🇳🇿 580 63 45ms 25 Dec 2025 694th RobertHoeh 574 88 208ms 16 May 2024 695th MeWhenI 🇻🇦 574 164 47ms 29 Apr 2025 696th namelessiw 572 199 548ms 15 Nov 2025 697th Zekaroni 568 89 18ms 29 Aug 2023 697th CatsAreFluffy 568 89 190ms 2 Jan 2024 699th Yewzir 🇧🇪 565 244 297ms 3 Jan 2024 700th didion0 🇺🇸 561 90 12ms 24 Feb 2025 701st MeWhenI 🇻🇦 560 69 39ms 1 Aug 2023 702nd Mabeloid 🇳🇴 560 235 121ms 26 Oct 2025 703rd MeWhenI 🇻🇦 558 172 390ms 15 Oct 2023 704th MeWhenI 🇻🇦 557 224 6ms 12 Jan 2025 705th dokutan 556 248 285ms 6 Jan 2024 706th dokutan 555 237 126ms 11 Jan 2024 707th dokutan 554 240 235ms 1 Jul 2025 708th DialFrost 🇸🇬 553 177 5ms 11 Nov 2024 709th adamnielson42 🇺🇸 552 70 539ms 17 Nov 2023 710th CatsAreFluffy 543 89 594ms 15 Jan 2024 711th roguh 🇬🇹 543 93 17ms 9 Jan 2024 712th albanian-laundromat 542 205 2ms 25 Jun 2025 713th KaustubhDighe 538 94 17ms 3 Nov 2023 714th CaedenHarper 🇨🇦 538 165 1,011ms 19 Oct 2025 715th elgan65536 🇺🇸 537 245 127ms 7 Feb 2026 716th MeWhenI 🇻🇦 534 208 2ms 1 Aug 2023 716th m-tkach 🇺🇦 534 208 2ms 1 Aug 2023 716th dokutan 534 208 2ms 27 Mar 2024 719th alexeldridge 527 96 144ms 27 Aug 2024 720th CaedenHarper 🇨🇦 519 266 307ms 4 Nov 2025 First Prev 641–720 of 1,829 Next Last