√2 in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar 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 Multitap Input 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 Tower of Hanoi 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 Connect Four Continued Fractions 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Calendar 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 Multitap Input 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 Tower of Hanoi 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 Connect Four Continued Fractions 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 800th emgordon154 714 28 39ms 30 Jun 2025 802nd masflam 713 46 238ms 21 Jun 2024 803rd dmrichwa 🇺🇸 712 70 23ms 19 Mar 2022 803rd Naruyoko 712 70 75ms 13 Aug 2023 805th Yewzir 🇧🇪 711 145 798ms 14 May 2024 806th lynn 709 63 13ms 15 Nov 2021 807th stefangimmillaro 709 190 127ms 4 Jun 2025 808th lynn 706 225 227ms 4 Aug 2023 809th markus-rekdal 705 68 23ms 31 May 2019 809th qoqosz 705 68 12ms 6 Jun 2019 809th giacomogallina 705 68 11ms 6 Jun 2019 809th skps2010 705 68 11ms 14 Jun 2019 809th hoodadam 705 68 12ms 19 Jul 2019 809th dzhang314 705 68 12ms 14 Aug 2019 809th sk- 705 68 11ms 11 Sep 2019 809th handisb 705 68 12ms 2 Nov 2019 809th amishtal 705 68 12ms 27 Nov 2019 809th Haksell 🇦🇶 705 68 11ms 1 Dec 2019 809th Matistjati 705 68 12ms 3 Dec 2019 809th Daniel-Martin576 705 68 12ms 1 Apr 2020 809th Jviscus1 705 68 12ms 24 Apr 2020 809th GalladeGuy 🇺🇸 705 68 11ms 23 May 2020 809th aliakseikalosha 705 68 12ms 9 Jun 2020 809th Jumprocks1 705 68 12ms 11 Jun 2020 809th itiievskyi 🇺🇦 705 68 11ms 30 Jul 2020 809th dev-loop0 705 68 11ms 20 Aug 2020 809th linstr13 705 68 12ms 29 Sep 2020 809th mueller14003 705 68 12ms 8 Oct 2020 809th davidverweij 705 68 12ms 21 Oct 2020 809th martinsifrar 705 68 12ms 23 Oct 2020 809th Dazza314 🇬🇧 705 68 11ms 6 Nov 2020 809th austinrwarner 705 68 12ms 25 Dec 2020 809th Tess2662 705 68 12ms 11 Jan 2021 809th fynnkroeger 705 68 11ms 20 Jan 2021 809th ydevor 🇮🇱 705 68 12ms 22 Feb 2021 809th asadullayev 705 68 12ms 3 Mar 2021 809th orifu 705 68 11ms 19 Mar 2021 809th josephjojoe 705 68 12ms 19 Mar 2021 809th harrymwilkins 🇬🇧 705 68 12ms 18 Jul 2021 809th ngocbd 🇻🇳 705 68 12ms 31 Aug 2021 809th potato-jackson 705 68 12ms 6 Sep 2021 809th ToE42 705 68 11ms 7 Sep 2021 809th ehulinsky 🇺🇸 705 68 14ms 16 Sep 2021 809th redbeancola 705 68 12ms 11 Oct 2021 809th walterfeyman 705 68 12ms 30 Oct 2021 809th xy3 🇮🇪 705 68 12ms 18 Nov 2021 809th sleepyStick 705 68 12ms 7 Dec 2021 809th akshatj27 🇦🇶 705 68 12ms 11 Jan 2022 809th Bonjour27891 🇻🇳 705 68 11ms 10 Feb 2022 809th LeeCamp 705 68 12ms 15 Feb 2022 809th suwat513 705 68 11ms 23 Sep 2022 809th ValentinCassayre 705 68 12ms 9 Oct 2022 809th aksyristos 705 68 12ms 30 Oct 2022 809th Omega65536 🇩🇪 705 68 11ms 23 Nov 2022 809th jfallon1997 705 68 12ms 3 Jan 2023 809th Smoncko 705 68 12ms 1 Feb 2023 809th DragonaireM 705 68 12ms 6 Feb 2023 809th m3nt0ras 🇬🇷 705 68 12ms 16 Feb 2023 809th MiranDaniel 🇨🇿 705 68 11ms 29 Apr 2023 809th sd3b 705 68 11ms 1 May 2023 809th ZoeyKD 705 68 12ms 14 May 2023 809th Ripick 705 68 12ms 22 May 2023 809th msbranicky 705 68 12ms 10 Jul 2023 809th Stockoh 🇫🇷 705 68 12ms 5 Nov 2023 809th firegene 🇮🇪 705 68 11ms 24 Nov 2023 809th m42km 705 68 12ms 8 Dec 2023 809th epic-programmer-guy 705 68 11ms 17 Dec 2023 809th smokestacklightnin 🇺🇸 705 68 12ms 29 Dec 2023 809th Dataen 705 68 12ms 12 Jan 2024 809th scpchicken 🇵🇼 705 68 12ms 1 Feb 2024 809th Just4FunCoder 705 68 12ms 26 Feb 2024 809th sultan 705 68 11ms 9 Mar 2024 809th stertooy 🇧🇪 705 68 11ms 11 Jun 2024 809th codingisgreatbutiamnot 705 68 15ms 14 Jul 2024 809th voytxt 🇨🇿 705 68 12ms 13 Sep 2024 809th starfihs 705 68 12ms 26 Feb 2025 809th gigaprofisi 🇺🇸 705 68 11ms 2 Mar 2025 809th 0dyse 705 68 12ms 29 Apr 2025 809th codewrite 🇬🇧 705 68 12ms 7 May 2025 809th Voltrifrodec 🇸🇰 705 68 11ms 14 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