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 rifatx 644 138 476ms 15 Jul 2024 642nd jared-hughes 644 177 530ms 24 Sep 2025 643rd heanyang1 641 60 276ms 29 May 2025 644th eiburns 640 79 20ms 15 Sep 2023 644th Mabeloid 🇳🇴 640 79 19ms 7 Sep 2024 644th Cube14yt 640 79 19ms 19 Nov 2025 644th zyc-2024 🇨🇳 640 79 20ms 30 Dec 2025 648th prestosilver 🇺🇸 640 208 1,053ms 12 Mar 2026 649th prestosilver 🇺🇸 637 154 22ms 2 Dec 2025 650th msbranicky 636 76 484ms 17 Jan 2024 650th Andrey2001 636 76 393ms 28 Jan 2026 652nd albanian-laundromat 🇺🇸 636 175 1,154ms 3 days ago 653rd stefangimmillaro 635 191 302ms 23 Oct 2023 654th h3ra993huskp 🇯🇵 633 180 586ms 30 Nov 2025 655th Natanaelel 🇸🇪 632 38 57ms 3 Aug 2023 656th yuchuehw 632 80 19ms 16 May 2024 656th RaBa21 🇭🇺 632 80 79ms 18 Jul 2025 658th inventshah 632 155 11ms 1 Aug 2023 659th dokutan 630 58 57ms 26 Dec 2025 660th primo-ppcg 🇹🇭 630 181 483ms 2 Aug 2023 661st AlephSquirrel 630 202 117ms 3 Aug 2023 662nd vang1ong7ang 630 209 170ms 5 days ago 663rd Alex-x90 🇺🇸 628 156 7ms 24 May 2024 664th jstechman 624 81 65ms 25 Feb 2024 664th robin-scragg 624 81 485ms 28 Sep 2025 666th janbehrens 🇩🇪 624 178 62ms 4 Aug 2023 667th xsot 🇸🇬 620 133 421ms 2 Aug 2023 668th janbehrens 🇩🇪 620 158 7ms 4 Aug 2023 669th jared-hughes 619 59 46ms 25 Dec 2025 670th Alex-x90 🇺🇸 617 180 71ms 1 Aug 2023 671st 2bular 616 46 632ms 22 days ago 672nd Stockoh 🇫🇷 616 82 20ms 19 Jun 2024 672nd wuzekai518 616 82 2,247ms 21 Jun 2024 674th stefangimmillaro 616 153 51ms 26 Apr 2025 675th NickTheEASDude 🇺🇸 614 63 554ms 8 Aug 2024 676th Mabeloid 🇳🇴 612 79 416ms 17 Sep 2024 677th MeWhenI 🇻🇦 610 182 73ms 1 Aug 2023 678th aksyristos 609 60 47ms 27 Dec 2025 679th roupiq 🇵🇱 609 83 714ms 18 Apr 2024 679th JonahEMorgan 609 83 20ms 10 Nov 2024 681st SirBogman 🇺🇸 609 385 383ms 1 Aug 2023 682nd SirBogman 🇺🇸 604 156 52ms 3 Jun 2025 683rd CaedenHarper 🇨🇦 601 84 214ms 12 days ago 684th MeWhenI 🇻🇦 598 164 7ms 1 Aug 2023 685th OllyTDev 595 85 18ms 22 Aug 2023 685th NickTheEASDude 🇺🇸 595 85 111ms 20 Aug 2024 687th AlephSquirrel 590 57 16ms 21 Jan 2025 688th Thinkr1 589 62 45ms 18 Nov 2025 688th KatieLG 🇬🇧 589 62 43ms 3 Feb 2026 690th MeWhenI 🇻🇦 589 235 1,689ms 7 Nov 2025 691st rustykitty 🇺🇸 588 86 24ms 31 Oct 2025 692nd CatsAreFluffy 587 86 50ms 2 Jan 2024 693rd madex 🇩🇪 583 168 12ms 21 Feb 2024 694th davbass 🇮🇹 582 66 223ms 25 Aug 2023 695th Chinay-Domitrix 🇺🇸 582 114 2,520ms 2 Mar 2026 696th kmathis22 582 196 507ms 6 Dec 2025 697th edsrzf 🇳🇿 580 63 45ms 25 Dec 2025 698th MeWhenI 🇻🇦 575 164 47ms 29 Apr 2025 699th RobertHoeh 574 88 212ms 16 May 2024 700th namelessiw 573 199 548ms 15 Nov 2025 701st Zekaroni 568 89 19ms 29 Aug 2023 701st CatsAreFluffy 568 89 192ms 2 Jan 2024 703rd Yewzir 🇧🇪 566 244 318ms 3 Jan 2024 704th MeWhenI 🇻🇦 561 69 39ms 1 Aug 2023 705th didion0 🇺🇸 561 90 15ms 24 Feb 2025 706th Mabeloid 🇳🇴 560 235 121ms 26 Oct 2025 707th MeWhenI 🇻🇦 559 172 390ms 15 Oct 2023 708th MeWhenI 🇻🇦 558 224 6ms 12 Jan 2025 709th dokutan 557 248 312ms 6 Jan 2024 710th dokutan 555 237 126ms 11 Jan 2024 711th dokutan 555 240 235ms 1 Jul 2025 712th DialFrost 🇸🇬 554 177 5ms 11 Nov 2024 713th adamnielson42 🇺🇸 553 70 539ms 17 Nov 2023 714th roguh 🇬🇹 544 93 19ms 9 Jan 2024 715th CatsAreFluffy 543 89 653ms 15 Jan 2024 716th CaedenHarper 🇨🇦 539 165 1,011ms 19 Oct 2025 717th KaustubhDighe 538 94 18ms 3 Nov 2023 718th elgan65536 🇺🇸 537 245 127ms 7 Feb 2026 719th MeWhenI 🇻🇦 535 208 2ms 1 Aug 2023 719th m-tkach 🇺🇦 535 208 2ms 1 Aug 2023 First Prev 641–720 of 1,894 Next Last