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 Minesweeper 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Minesweeper 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 525th jtaxen 692 73 19ms 17 Mar 2024 525th ei14 692 73 218ms 23 May 2024 525th EnTerr 692 73 19ms 17 Jun 2024 529th MeWhenI 🇻🇦 692 87 1,691ms 9 May 2024 530th msbranicky 692 199 855ms 31 Aug 2023 531st Daniikk1012 690 41 268ms 2 hours ago 532nd zakariamouhid 690 73 2,764ms 1 Aug 2023 533rd MeWhenI 🇻🇦 689 171 1,674ms 28 Mar 2025 534th stefangimmillaro 688 190 138ms 4 Jun 2025 535th ovs-code 🇩🇪 677 115 4,868ms 30 May 2025 536th clemmers 🇺🇸 673 75 24ms 1 Aug 2023 536th aksyristos 673 75 22ms 1 Aug 2023 536th bac0id 673 75 25ms 20 Sep 2023 539th iczelia 🇩🇪 672 75 20ms 18 days ago 540th albanian-laundromat 669 176 1,859ms 16 days ago 541st msbranicky 664 76 21ms 3 Aug 2023 541st StHagel 664 76 20ms 3 Aug 2023 541st BREMAUCY 🇫🇷 664 76 23ms 4 Aug 2023 541st SniperSmiley 🇺🇸 664 76 23ms 15 Aug 2023 541st RYNO8 664 76 17ms 20 Aug 2023 541st epic-programmer-guy 664 76 19ms 31 Dec 2023 541st Just4FunCoder 664 76 19ms 26 Feb 2024 541st sultan 664 76 19ms 9 Mar 2024 541st stertooy 🇧🇪 664 76 22ms 11 Jun 2024 541st xyangst 664 76 19ms 12 Oct 2024 541st OSYCh314 🇦🇺 664 76 18ms 2 Nov 2024 541st Unknownuserfrommars 664 76 19ms 20 Nov 2024 541st austinleblanc 664 76 19ms 1 Mar 2025 541st 0dyse 664 76 19ms 29 Apr 2025 541st codewrite 🇬🇧 664 76 19ms 25 May 2025 541st Flekay 🇩🇪 664 76 19ms 10 Jul 2025 541st GoldStar184 664 76 18ms 17 Jul 2025 541st Upload-and-View 🇺🇦 664 76 24ms 9 Aug 2025 541st cthierfelder 🇲🇨 664 76 20ms 8 Sep 2025 560th BREMAUCY 🇫🇷 663 55 99ms 11 Sep 2023 560th tatzyr 🇯🇵 663 55 88ms 6 Feb 2025 562nd rollershutter 662 58 209ms 8 Nov 2023 563rd MeWhenI 🇻🇦 659 183 161ms 1 Aug 2023 564th willdaspit 656 77 21ms 4 Aug 2023 564th jgh713 656 77 19ms 29 Aug 2023 564th diquah 656 77 19ms 1 Nov 2023 564th cooljoseph1 656 77 21ms 24 Dec 2023 564th jameswmccarty 656 77 19ms 4 Jun 2024 564th swtchblade 656 77 19ms 15 Jul 2025 570th ovs-code 🇩🇪 656 211 1,814ms 14 Sep 2025 571st CaedenHarper 🇨🇦 654 65 2,502ms 27 Sep 2025 572nd m-tkach 🇺🇦 653 254 80ms 17 Dec 2023 573rd 4hg 🇺🇸 649 69 831ms 17 Sep 2023 574th Coolbeansyeah 647 78 19ms 13 May 2024 574th codingisgreatbutiamnot 647 78 18ms 29 Jul 2024 574th piano-miles 647 78 29ms 4 May 2025 574th Zhenyu-Bo 647 78 18ms 31 Jul 2025 574th jacekwladzinski 647 78 22ms 4 Oct 2025 579th Lydxn 🇨🇦 646 176 423ms 6 Aug 2023 580th mousetail 🇳🇱 644 60 1,119ms 24 Oct 2024 581st edsrzf 🇳🇿 644 183 1,629ms 18 Jan 2025 582nd jared-hughes 642 177 387ms 24 Sep 2025 583rd rifatx 641 138 516ms 15 Jul 2024 584th heanyang1 640 60 228ms 29 May 2025 585th eiburns 639 79 19ms 15 Sep 2023 585th Mabeloid 🇳🇴 639 79 19ms 7 Sep 2024 587th msbranicky 635 76 447ms 17 Jan 2024 588th Natanaelel 🇸🇪 632 38 60ms 3 Aug 2023 589th yuchuehw 631 80 19ms 16 May 2024 589th RaBa21 🇭🇺 631 80 75ms 18 Jul 2025 591st stefangimmillaro 631 191 314ms 23 Oct 2023 592nd inventshah 630 155 12ms 1 Aug 2023 593rd primo-ppcg 🇹🇭 628 181 425ms 2 Aug 2023 594th AlephSquirrel 628 202 120ms 3 Aug 2023 595th Alex-x90 🇺🇸 626 156 8ms 24 May 2024 596th jstechman 623 81 68ms 25 Feb 2024 596th mossiegoat 623 81 488ms 28 Sep 2025 598th janbehrens 🇩🇪 620 178 72ms 4 Aug 2023 599th xsot 🇸🇬 619 133 475ms 2 Aug 2023 600th jared-hughes 618 59 98ms 1 Aug 2023 First Prev 526–600 of 1,640 Next Last
