√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 526th Natanaelel 🇸🇪 840 70 165ms 6 Jul 2025 527th DialFrost 🇸🇬 839 57 148ms 3 Aug 2024 527th ovs-code 🇩🇪 839 57 159ms 3 Aug 2024 529th MeWhenI 🇻🇦 838 63 914ms 12 May 2023 529th emgordon154 838 63 1,082ms 17 Nov 2024 531st primo-ppcg 🇹🇭 838 121 219ms 4 Aug 2023 532nd Shanethegamer 🇺🇸 837 53 367ms 18 Jan 2024 533rd sean-niemann 🇺🇸 834 101 467ms 7 Aug 2023 534th Shanethegamer 🇺🇸 833 92 186ms 17 Nov 2022 535th inventshah 831 60 11ms 23 Jul 2024 536th cduerm 831 108 307ms 12 May 2020 536th elgan65536 831 108 286ms 23 Oct 2023 538th jared-hughes 831 122 318ms 6 Feb 2023 539th primo-ppcg 🇹🇭 831 157 544ms 16 Jan 2021 540th DialFrost 🇸🇬 828 90 529ms 26 Oct 2023 541st jared-hughes 828 122 22ms 23 Sep 2025 542nd ovs-code 🇩🇪 828 144 1,041ms 29 Mar 2025 543rd MeWhenI 🇻🇦 827 56 2,115ms 2 Dec 2024 543rd perlebach 🇨🇿 827 56 2,351ms 7 Jun 2025 545th leon-w 826 58 13ms 23 Jun 2019 545th toombs-caeman 826 58 14ms 11 Mar 2020 545th shraiwi 826 58 13ms 30 Apr 2020 545th dzshn 826 58 13ms 18 Aug 2021 545th cbrt-x 826 58 17ms 26 Sep 2021 545th Indivicivet 826 58 13ms 17 Oct 2021 545th thatbirdguythatuknownot 826 58 14ms 30 Jan 2023 545th janbehrens 🇩🇪 826 58 13ms 17 Jun 2023 545th ListeriaM 826 58 14ms 19 Aug 2023 545th FortuiteMan 🇫🇷 826 58 27ms 14 Sep 2023 545th yuchuehw 826 58 31ms 18 Jan 2024 545th snoozingnewt 🇺🇸 826 58 29ms 4 Feb 2024 545th MaxElf999 826 58 10ms 8 Feb 2024 545th dokutan 826 58 26ms 2 Mar 2024 545th Herbert00709 🇵🇱 826 58 22ms 6 May 2024 545th alemelis 826 58 13ms 13 Sep 2024 545th snydej 826 58 10ms 21 Nov 2024 545th JunkIce 826 58 26ms 13 Mar 2025 545th redweasel 826 58 225ms 24 Jul 2025 564th nwellnhof 🇩🇪 826 102 355ms 21 Nov 2021 565th DialFrost 🇸🇬 825 64 976ms 23 Aug 2024 566th stefangimmillaro 823 41 52ms 26 Dec 2024 567th msbranicky 823 109 283ms 31 Aug 2023 568th Yewzir 🇧🇪 822 54 410ms 15 Jan 2024 569th GrayJoKing 🇦🇺 821 123 20ms 4 Feb 2024 570th itiievskyi 🇺🇦 820 40 282ms 20 Aug 2020 570th FlorianCassayre 🇫🇷 820 40 2,111ms 26 May 2024 572nd MeWhenI 🇻🇦 819 50 70ms 1 Nov 2023 572nd DialFrost 🇸🇬 819 50 71ms 9 Apr 2025 574th CatsAreFluffy 817 61 12ms 19 Feb 2023 574th lyphyser 817 61 10ms 3 Jun 2023 576th edsrzf 🇳🇿 816 94 195ms 9 Jun 2025 577th diddily 812 29 44ms 29 Oct 2019 577th yzhs 🇩🇪 812 29 46ms 3 Mar 2020 577th lynn 812 29 41ms 13 Apr 2021 577th JayXon 🇺🇸 812 29 36ms 29 Jul 2021 577th rak1507 🇬🇧 812 29 56ms 26 Oct 2021 577th j-Ewan 812 29 53ms 17 Mar 2022 577th stackofbears 812 29 40ms 17 Dec 2023 577th SirBogman 🇺🇸 812 29 45ms 5 Jun 2025 585th Steffan153 🇫🇮 812 55 2,475ms 27 Oct 2023 586th WildTooth 812 57 2,351ms 15 days ago 587th guliyevemil1 🇦🇿 812 59 13ms 16 Apr 2020 587th milotoor 812 59 13ms 18 Apr 2020 587th RYNO8 812 59 15ms 7 Aug 2021 587th tpasfieldERAU 812 59 12ms 14 Nov 2022 587th KatieLG 🇬🇧 812 59 17ms 11 Dec 2022 587th yishayv 812 59 11ms 23 Jan 2023 587th crispshaker 812 59 27ms 18 Mar 2023 587th falsidge 812 59 11ms 5 Jul 2023 587th cingulataluke 812 59 15ms 26 Aug 2023 587th bac0id 812 59 19ms 26 Sep 2023 587th gussy420 812 59 11ms 23 Oct 2023 587th keelimeguy 🇺🇸 812 59 13ms 6 Nov 2023 587th enbyte 812 59 13ms 9 Dec 2023 587th zwxzwxzwx21 812 59 13ms 30 Jan 2024 First Prev 526–600 of 2,741 Next Last