√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 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 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 526th piano-miles 845 59 9ms 31 Dec 2023 526th Larento 845 59 8ms 5 Nov 2024 528th ovs-code 🇩🇪 843 40 184ms 23 Aug 2024 529th sean-niemann 🇺🇸 843 53 188ms 25 Mar 2025 530th sean-niemann 🇺🇸 843 55 2,247ms 23 Oct 2024 531st JayXon 🇺🇸 843 100 406ms 21 Nov 2021 531st primo-ppcg 🇹🇭 843 100 410ms 21 Nov 2021 531st fuzzylojik-golf 🇺🇸 843 100 395ms 13 Aug 2025 534th jslip 841 28 47ms 31 Jul 2019 534th NewDefectus 🇮🇱 841 28 34ms 28 Jan 2022 536th vezzick 841 57 9ms 5 Mar 2021 536th dsh0 841 57 56ms 7 Jun 2022 536th vishwathg 841 57 86ms 4 Feb 2023 536th AtengChen 841 57 13ms 29 Aug 2024 540th Natanaelel 🇸🇪 840 70 165ms 6 Jul 2025 541st bitsandbeyond 🇳🇱 839 55 353ms 5 days ago 542nd DialFrost 🇸🇬 839 57 140ms 3 Aug 2024 542nd ovs-code 🇩🇪 839 57 139ms 3 Aug 2024 544th MeWhenI 🇻🇦 838 63 914ms 12 May 2023 544th emgordon154 838 63 1,082ms 17 Nov 2024 546th primo-ppcg 🇹🇭 838 121 219ms 4 Aug 2023 547th Shanethegamer 🇺🇸 837 53 367ms 18 Jan 2024 548th sean-niemann 🇺🇸 834 101 467ms 7 Aug 2023 549th Shanethegamer 🇺🇸 833 92 186ms 17 Nov 2022 550th inventshah 831 60 12ms 23 Jul 2024 551st cduerm 831 108 268ms 12 May 2020 551st elgan65536 831 108 273ms 23 Oct 2023 553rd jared-hughes 831 122 318ms 6 Feb 2023 554th ovs-code 🇩🇪 831 144 891ms 29 Mar 2025 555th primo-ppcg 🇹🇭 831 157 499ms 16 Jan 2021 556th DialFrost 🇸🇬 828 90 529ms 26 Oct 2023 557th jared-hughes 828 122 22ms 23 Sep 2025 558th MeWhenI 🇻🇦 827 56 2,715ms 2 Dec 2024 558th perlebach 🇨🇿 827 56 2,910ms 7 Jun 2025 558th Chinay-Domitrix 🇺🇸 827 56 2,268ms 6 days ago 561st leon-w 826 58 13ms 23 Jun 2019 561st toombs-caeman 826 58 14ms 11 Mar 2020 561st shraiwi 826 58 13ms 30 Apr 2020 561st dzshn 826 58 13ms 18 Aug 2021 561st cbrt-x 826 58 17ms 26 Sep 2021 561st Indivicivet 826 58 13ms 17 Oct 2021 561st thatbirdguythatuknownot 826 58 14ms 30 Jan 2023 561st janbehrens 🇩🇪 826 58 13ms 17 Jun 2023 561st ListeriaM 826 58 14ms 19 Aug 2023 561st FortuiteMan 🇫🇷 826 58 27ms 14 Sep 2023 561st yuchuehw 826 58 31ms 18 Jan 2024 561st MaxElf999 826 58 10ms 8 Feb 2024 561st dokutan 826 58 26ms 2 Mar 2024 561st Herbert00709 🇵🇱 826 58 22ms 6 May 2024 561st alemelis 826 58 13ms 13 Sep 2024 561st snydej 826 58 10ms 21 Nov 2024 561st JunkIce 826 58 26ms 13 Mar 2025 561st redweasel 826 58 225ms 24 Jul 2025 579th nwellnhof 🇩🇪 826 102 355ms 21 Nov 2021 580th DialFrost 🇸🇬 825 64 976ms 23 Aug 2024 581st stefangimmillaro 823 41 52ms 26 Dec 2024 582nd msbranicky 823 109 265ms 31 Aug 2023 583rd Yewzir 🇧🇪 822 54 410ms 15 Jan 2024 584th GrayJoKing 🇦🇺 821 123 20ms 4 Feb 2024 585th itiievskyi 🇺🇦 820 40 282ms 20 Aug 2020 585th FlorianCassayre 🇫🇷 820 40 2,111ms 26 May 2024 587th MeWhenI 🇻🇦 819 50 70ms 1 Nov 2023 587th DialFrost 🇸🇬 819 50 71ms 9 Apr 2025 589th CatsAreFluffy 817 61 11ms 19 Feb 2023 589th lyphyser 817 61 9ms 3 Jun 2023 591st edsrzf 🇳🇿 816 94 195ms 9 Jun 2025 592nd WildTooth 813 57 1,998ms 10 Oct 2025 593rd diddily 812 29 44ms 29 Oct 2019 593rd yzhs 🇩🇪 812 29 46ms 3 Mar 2020 593rd lynn 812 29 41ms 13 Apr 2021 593rd JayXon 🇺🇸 812 29 36ms 29 Jul 2021 593rd rak1507 🇬🇧 812 29 56ms 26 Oct 2021 593rd j-Ewan 812 29 53ms 17 Mar 2022 593rd stackofbears 812 29 40ms 17 Dec 2023 593rd SirBogman 🇺🇸 812 29 45ms 5 Jun 2025 First Prev 526–600 of 2,766 Next Last