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 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 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 600th wuzekai518 616 82 2,392ms 21 Jun 2024 602nd Alex-x90 🇺🇸 614 180 77ms 1 Aug 2023 603rd NickTheEASDude 🇺🇸 613 63 607ms 8 Aug 2024 604th stefangimmillaro 613 153 62ms 26 Apr 2025 605th Mabeloid 🇳🇴 611 79 396ms 17 Sep 2024 606th aksyristos 608 60 90ms 1 Aug 2023 607th roupiq 🇵🇱 608 83 697ms 18 Apr 2024 607th JonahEMorgan 608 83 18ms 10 Nov 2024 609th MeWhenI 🇻🇦 607 182 78ms 1 Aug 2023 610th SirBogman 🇺🇸 604 385 441ms 1 Aug 2023 611th SirBogman 🇺🇸 602 156 61ms 3 Jun 2025 612th MeWhenI 🇻🇦 595 164 9ms 1 Aug 2023 613th OllyTDev 594 85 18ms 22 Aug 2023 613th NickTheEASDude 🇺🇸 594 85 127ms 20 Aug 2024 615th AlephSquirrel 589 57 15ms 21 Jan 2025 616th CatsAreFluffy 586 86 45ms 2 Jan 2024 617th jacobly0 🇺🇸 584 169 4,378ms 3 Sep 2023 618th MeWhenI 🇻🇦 583 172 468ms 15 Oct 2023 619th davbass 🇮🇹 582 66 223ms 25 Aug 2023 620th madex 🇩🇪 581 168 12ms 21 Feb 2024 621st MeWhenI 🇻🇦 580 196 460ms 3 Sep 2023 622nd RobertHoeh 574 88 214ms 16 May 2024 623rd MeWhenI 🇻🇦 572 164 51ms 29 Apr 2025 624th kmathis22 571 199 507ms 8 days ago 625th dokutan 570 64 98ms 4 Oct 2024 626th namelessiw 568 200 518ms 12 days ago 627th Zekaroni 567 89 19ms 29 Aug 2023 627th CatsAreFluffy 567 89 209ms 2 Jan 2024 629th Yewzir 🇧🇪 564 244 275ms 3 Jan 2024 630th MeWhenI 🇻🇦 560 69 42ms 1 Aug 2023 631st didion0 🇺🇸 560 90 12ms 24 Feb 2025 631st CaedenHarper 🇨🇦 560 90 192ms 6 Sep 2025 633rd MeWhenI 🇻🇦 556 224 6ms 12 Jan 2025 634th dokutan 555 248 257ms 6 Jan 2024 635th edsrzf 🇳🇿 553 66 90ms 25 Nov 2024 636th adamnielson42 🇺🇸 552 70 599ms 17 Nov 2023 637th dokutan 552 237 132ms 11 Jan 2024 638th DialFrost 🇸🇬 551 177 6ms 11 Nov 2024 639th dokutan 551 240 283ms 1 Jul 2025 640th roguh 🇬🇹 543 93 17ms 9 Jan 2024 641st CatsAreFluffy 542 89 647ms 15 Jan 2024 642nd albanian-laundromat 541 205 2ms 25 Jun 2025 643rd KaustubhDighe 537 94 19ms 3 Nov 2023 644th CaedenHarper 🇨🇦 536 165 960ms 4 days ago 645th MeWhenI 🇻🇦 533 208 2ms 1 Aug 2023 645th m-tkach 🇺🇦 533 208 3ms 1 Aug 2023 645th dokutan 533 208 2ms 27 Mar 2024 648th elgan65536 532 246 138ms 11 Nov 2023 649th alexeldridge 526 96 149ms 27 Aug 2024 650th h3ra993huskp 🇯🇵 524 217 497ms 11 Feb 2024 651st Yewzir 🇧🇪 515 215 2ms 18 Jan 2024 652nd Schmitt-Very-Cool 514 221 921ms 21 days ago 653rd dokutan 511 236 99ms 23 Jul 2025 654th janbehrens 🇩🇪 508 165 3,268ms 4 Aug 2023 655th NoneTheFewer 505 100 18ms 17 May 2024 656th inventshah 500 673 18ms 1 Aug 2023 657th janbehrens 🇩🇪 499 228 362ms 4 Aug 2023 658th MeWhenI 🇻🇦 497 263 169ms 1 Aug 2023 659th CaedenHarper 🇨🇦 496 229 422ms 12 days ago 660th galloj 🇨🇿 491 686 80ms 14 Aug 2023 661st MeWhenI 🇻🇦 489 87 803ms 15 Sep 2025 662nd dokutan 486 234 438ms 24 Sep 2025 663rd SirBogman 🇺🇸 485 98 510ms 11 Aug 2023 664th Chinay-Domitrix 🇺🇸 482 137 2,820ms 15 Apr 2025 665th cbrt-x 482 236 733ms 15 Sep 2023 666th Yewzir 🇧🇪 481 259 6ms 19 Dec 2024 667th Yewzir 🇧🇪 474 233 60ms 10 Nov 2023 668th MeWhenI 🇻🇦 471 140 2,817ms 2 Dec 2024 669th janbehrens 🇩🇪 471 188 387ms 4 Aug 2023 670th MeWhenI 🇻🇦 469 179 3,310ms 1 Aug 2023 671st Maximizer02 467 129 4,306ms 19 Apr 2024 672nd stefangimmillaro 465 83 80ms 1 Aug 2023 673rd gigaprofisi 🇺🇸 463 109 20ms 2 Mar 2025 674th MeWhenI 🇻🇦 463 214 94ms 1 Aug 2023 675th dokutan 460 215 96ms 28 Mar 2024 First Prev 601–675 of 1,636 Next Last