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 heanyang1 640 60 213ms 29 May 2025 642nd eiburns 640 79 18ms 15 Sep 2023 642nd Mabeloid 🇳🇴 640 79 18ms 7 Sep 2024 642nd Cube14yt 640 79 18ms 19 Nov 2025 642nd zyc-2024 🇨🇳 640 79 20ms 30 Dec 2025 646th prestosilver 🇺🇸 639 208 1,053ms 22 days ago 647th msbranicky 636 76 439ms 17 Jan 2024 647th Andrey2001 636 76 420ms 28 Jan 2026 647th jusaka 636 76 394ms 2 days ago 650th prestosilver 🇺🇸 636 154 22ms 2 Dec 2025 651st stefangimmillaro 634 191 315ms 23 Oct 2023 652nd h3ra993huskp 🇯🇵 633 180 607ms 30 Nov 2025 653rd Natanaelel 🇸🇪 632 38 57ms 3 Aug 2023 654th yuchuehw 632 80 17ms 16 May 2024 654th RaBa21 🇭🇺 632 80 74ms 18 Jul 2025 656th inventshah 632 155 11ms 1 Aug 2023 657th dokutan 630 58 57ms 26 Dec 2025 658th primo-ppcg 🇹🇭 629 181 485ms 2 Aug 2023 659th AlephSquirrel 629 202 117ms 3 Aug 2023 660th Alex-x90 🇺🇸 628 156 7ms 24 May 2024 661st jstechman 624 81 69ms 25 Feb 2024 661st robin-scragg 624 81 468ms 28 Sep 2025 663rd janbehrens 🇩🇪 623 178 64ms 4 Aug 2023 664th xsot 🇸🇬 620 133 421ms 2 Aug 2023 665th janbehrens 🇩🇪 620 158 7ms 4 Aug 2023 666th jared-hughes 619 59 46ms 25 Dec 2025 667th Stockoh 🇫🇷 616 82 19ms 19 Jun 2024 667th wuzekai518 616 82 2,315ms 21 Jun 2024 669th Alex-x90 🇺🇸 616 180 71ms 1 Aug 2023 670th 2bular 615 46 632ms 14 days ago 671st stefangimmillaro 615 153 51ms 26 Apr 2025 672nd NickTheEASDude 🇺🇸 614 63 554ms 8 Aug 2024 673rd Mabeloid 🇳🇴 612 79 477ms 17 Sep 2024 674th aksyristos 609 60 47ms 27 Dec 2025 675th roupiq 🇵🇱 609 83 675ms 18 Apr 2024 675th JonahEMorgan 609 83 19ms 10 Nov 2024 677th MeWhenI 🇻🇦 609 182 70ms 1 Aug 2023 678th SirBogman 🇺🇸 607 385 392ms 1 Aug 2023 679th SirBogman 🇺🇸 603 156 52ms 3 Jun 2025 680th CaedenHarper 🇨🇦 601 84 178ms 4 days ago 681st MeWhenI 🇻🇦 597 164 7ms 1 Aug 2023 682nd OllyTDev 595 85 17ms 22 Aug 2023 682nd NickTheEASDude 🇺🇸 595 85 110ms 20 Aug 2024 684th AlephSquirrel 590 57 15ms 21 Jan 2025 685th Thinkr1 589 62 45ms 18 Nov 2025 685th KatieLG 🇬🇧 589 62 43ms 3 Feb 2026 687th rustykitty 🇺🇸 588 86 18ms 31 Oct 2025 688th CatsAreFluffy 587 86 45ms 2 Jan 2024 689th MeWhenI 🇻🇦 587 235 1,689ms 7 Nov 2025 690th madex 🇩🇪 583 168 12ms 21 Feb 2024 691st davbass 🇮🇹 582 66 213ms 25 Aug 2023 692nd Chinay-Domitrix 🇺🇸 581 114 2,700ms 2 Mar 2026 693rd kmathis22 581 196 507ms 6 Dec 2025 694th edsrzf 🇳🇿 580 63 45ms 25 Dec 2025 695th RobertHoeh 574 88 208ms 16 May 2024 696th MeWhenI 🇻🇦 574 164 47ms 29 Apr 2025 697th namelessiw 572 199 548ms 15 Nov 2025 698th Zekaroni 568 89 18ms 29 Aug 2023 698th CatsAreFluffy 568 89 190ms 2 Jan 2024 700th Yewzir 🇧🇪 565 244 297ms 3 Jan 2024 701st didion0 🇺🇸 561 90 12ms 24 Feb 2025 702nd MeWhenI 🇻🇦 560 69 39ms 1 Aug 2023 703rd Mabeloid 🇳🇴 560 235 121ms 26 Oct 2025 704th MeWhenI 🇻🇦 558 172 390ms 15 Oct 2023 705th MeWhenI 🇻🇦 557 224 6ms 12 Jan 2025 706th dokutan 556 248 285ms 6 Jan 2024 707th dokutan 555 237 126ms 11 Jan 2024 708th dokutan 554 240 235ms 1 Jul 2025 709th DialFrost 🇸🇬 553 177 5ms 11 Nov 2024 710th adamnielson42 🇺🇸 552 70 539ms 17 Nov 2023 711th roguh 🇬🇹 544 93 17ms 9 Jan 2024 712th CatsAreFluffy 543 89 594ms 15 Jan 2024 713th albanian-laundromat 542 205 2ms 25 Jun 2025 714th KaustubhDighe 538 94 17ms 3 Nov 2023 715th CaedenHarper 🇨🇦 538 165 1,011ms 19 Oct 2025 716th elgan65536 🇺🇸 537 245 127ms 7 Feb 2026 717th MeWhenI 🇻🇦 534 208 2ms 1 Aug 2023 717th m-tkach 🇺🇦 534 208 2ms 1 Aug 2023 717th dokutan 534 208 2ms 27 Mar 2024 720th alexeldridge 527 96 144ms 27 Aug 2024 First Prev 641–720 of 1,830 Next Last