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 Binary Lambda Calculus Calendar Connect Four Crossword 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 Binary Lambda Calculus Calendar Connect Four Crossword 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 523rd Hebelub 701 72 17ms 10 Jan 2024 523rd jfallon1997 701 72 17ms 30 Apr 2024 523rd pinguicula 701 72 10ms 15 Aug 2024 523rd ImpressedByRocks 701 72 162ms 24 May 2025 523rd FortuiteMan 🇫🇷 701 72 18ms 28 Sep 2025 531st msbranicky 698 55 230ms 12 Jan 2024 532nd tomh1012 698 127 409ms 16 Sep 2025 533rd MeWhenI 🇻🇦 693 87 1,691ms 9 May 2024 534th MeWhenI 🇻🇦 693 171 1,500ms 28 Mar 2025 535th adamnielson42 🇺🇸 692 73 17ms 14 Aug 2023 535th jtaxen 692 73 17ms 17 Mar 2024 535th ei14 692 73 182ms 23 May 2024 535th EnTerr 692 73 17ms 17 Jun 2024 539th msbranicky 692 199 769ms 31 Aug 2023 540th zakariamouhid 691 73 2,667ms 1 Aug 2023 541st Daniikk1012 690 41 268ms 15 days ago 542nd stefangimmillaro 688 190 142ms 4 Jun 2025 543rd dokutan 684 284 2ms 11 days ago 544th ovs-code 🇩🇪 677 115 4,707ms 30 May 2025 545th clemmers 🇺🇸 673 75 17ms 1 Aug 2023 545th aksyristos 673 75 17ms 1 Aug 2023 545th bac0id 673 75 17ms 20 Sep 2023 548th albanian-laundromat 673 176 1,456ms 18 Oct 2025 549th iczelia 🇩🇪 672 75 19ms 16 Oct 2025 550th BREMAUCY 🇫🇷 664 55 99ms 11 Sep 2023 550th tatzyr 🇯🇵 664 55 88ms 6 Feb 2025 552nd msbranicky 664 76 17ms 3 Aug 2023 552nd StHagel 664 76 18ms 3 Aug 2023 552nd BREMAUCY 🇫🇷 664 76 18ms 4 Aug 2023 552nd SniperSmiley 🇺🇸 664 76 17ms 15 Aug 2023 552nd RYNO8 664 76 17ms 20 Aug 2023 552nd epic-programmer-guy 664 76 17ms 31 Dec 2023 552nd Just4FunCoder 664 76 17ms 26 Feb 2024 552nd sultan 664 76 17ms 9 Mar 2024 552nd stertooy 🇧🇪 664 76 18ms 11 Jun 2024 552nd xyangst 664 76 18ms 12 Oct 2024 552nd OSYCh314 🇦🇺 664 76 17ms 2 Nov 2024 552nd Unknownuserfrommars 664 76 18ms 20 Nov 2024 552nd austinleblanc 664 76 20ms 1 Mar 2025 552nd 0dyse 664 76 17ms 29 Apr 2025 552nd codewrite 🇬🇧 664 76 21ms 25 May 2025 552nd Flekay 🇩🇪 664 76 18ms 10 Jul 2025 552nd GoldStar184 664 76 18ms 17 Jul 2025 552nd Upload-and-View 🇺🇦 664 76 18ms 9 Aug 2025 552nd cthierfelder 🇲🇨 664 76 18ms 8 Sep 2025 552nd LostSyntax21 🇬🇧 664 76 18ms 9 days ago 572nd ovs-code 🇩🇪 663 211 1,563ms 14 Sep 2025 573rd rollershutter 662 58 209ms 8 Nov 2023 574th MeWhenI 🇻🇦 659 183 146ms 1 Aug 2023 575th willdaspit 656 77 17ms 4 Aug 2023 575th jgh713 656 77 17ms 29 Aug 2023 575th diquah 656 77 17ms 1 Nov 2023 575th cooljoseph1 656 77 17ms 24 Dec 2023 575th jameswmccarty 656 77 17ms 4 Jun 2024 575th swtchblade 656 77 17ms 15 Jul 2025 575th Voltrifrodec 🇸🇰 656 77 18ms 11 days ago 582nd CaedenHarper 🇨🇦 655 65 1,155ms 27 Sep 2025 583rd m-tkach 🇺🇦 654 254 80ms 17 Dec 2023 584th 4hg 🇺🇸 650 69 831ms 17 Sep 2023 585th edsrzf 🇳🇿 648 183 1,737ms 18 Jan 2025 586th Coolbeansyeah 647 78 17ms 13 May 2024 586th codingisgreatbutiamnot 647 78 17ms 29 Jul 2024 586th piano-miles 647 78 17ms 4 May 2025 586th Zhenyu-Bo 647 78 17ms 31 Jul 2025 586th jacekwladzinski 647 78 24ms 4 Oct 2025 591st Lydxn 🇨🇦 646 176 361ms 6 Aug 2023 592nd mousetail 🇳🇱 644 60 1,119ms 24 Oct 2024 593rd jared-hughes 643 177 362ms 24 Sep 2025 594th rifatx 642 138 516ms 15 Jul 2024 595th heanyang1 640 60 228ms 29 May 2025 596th eiburns 639 79 18ms 15 Sep 2023 596th Mabeloid 🇳🇴 639 79 18ms 7 Sep 2024 598th msbranicky 635 76 447ms 17 Jan 2024 599th Natanaelel 🇸🇪 632 38 60ms 3 Aug 2023 600th yuchuehw 631 80 19ms 16 May 2024 First Prev 526–600 of 1,680 Next Last
