√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 874th Hortaros 694 69 14ms 15 Apr 2023 874th XioR112 🇵🇱 694 69 14ms 29 Aug 2023 874th jameswmccarty 694 69 13ms 6 Jun 2024 874th dtbao20 🇻🇳 694 69 15ms 8 Oct 2024 874th sciencedjinn 694 69 17ms 8 Nov 2024 874th Unknownuserfrommars 694 69 17ms 21 Nov 2024 874th yokasuretsu 694 69 13ms 31 Dec 2024 874th clayboll99 694 69 15ms 10 Jul 2025 909th janbehrens 🇩🇪 693 72 41ms 30 Dec 2023 909th emgordon154 693 72 74ms 4 Aug 2024 911th SmartK8 🇨🇿 691 122 448ms 1 Nov 2022 911th tomh1012 691 122 363ms 8 Sep 2025 913th MeWhenI 🇻🇦 690 29 664ms 25 Jul 2022 913th lifthrasiir 🇰🇷 690 29 55ms 5 Dec 2024 915th annaproxy 688 49 76ms 27 Aug 2022 915th anter69 🇭🇺 688 49 35ms 19 Apr 2024 915th croc54 688 49 32ms 10 Dec 2024 918th RustemB 🇷🇺 685 41 122ms 26 Feb 2020 919th petar-donchev 684 70 50ms 1 Sep 2019 919th cubed-guy 684 70 50ms 20 Sep 2021 919th kenny14231 684 70 13ms 9 Oct 2021 919th GioacchinoGT02 684 70 18ms 3 Dec 2024 923rd yzhs 🇩🇪 684 86 136ms 24 Jul 2021 923rd strout 684 86 142ms 26 Aug 2022 925th MeWhenI 🇻🇦 684 232 47ms 6 Jun 2023 926th m-tkach 🇺🇦 684 259 62ms 27 Jun 2022 927th aliakseikalosha 680 124 531ms 17 Oct 2024 927th Soyo-Wind 680 124 364ms 32 hours ago 929th duckyluuk 🇳🇱 679 90 489ms 25 Sep 2025 930th juliansiebert 🇩🇪 678 68 186ms 3 Aug 2022 931st primo-ppcg 🇹🇭 676 196 2,259ms 3 Feb 2022 932nd teddyward 675 71 13ms 9 Jan 2021 932nd xkacer 🇨🇿 675 71 13ms 25 Jan 2021 932nd sadfun 675 71 14ms 29 Jan 2021 932nd ArmaanAS 675 71 13ms 24 Mar 2021 932nd classAndrew 675 71 16ms 1 Aug 2021 932nd SpareManiKatti 675 71 10ms 10 Sep 2021 932nd JGDoerrer 675 71 14ms 22 Jan 2022 932nd lovernj 675 71 13ms 7 Feb 2022 932nd elephantpanda 675 71 11ms 31 Aug 2022 932nd sandorstormen 675 71 14ms 25 Nov 2022 932nd Vinterion 675 71 12ms 24 Jul 2023 932nd sulphemi 675 71 14ms 5 Oct 2023 932nd dal548 675 71 13ms 12 Jun 2024 932nd Mabeloid 🇳🇴 675 71 16ms 6 Sep 2024 932nd rustykitty 🇺🇸 675 71 12ms 13 days ago 932nd muslii4 675 71 13ms 3 days ago 948th Shanethegamer 🇺🇸 671 111 478ms 5 Mar 2022 949th MeWhenI 🇻🇦 669 193 115ms 3 Sep 2023 950th Natanaelel 🇸🇪 668 42 94ms 19 Feb 2023 951st dcgjb 668 69 1,588ms 13 May 2024 952nd Wheatwizard 668 88 224ms 19 Jul 2019 953rd SirBogman 🇺🇸 668 151 76ms 30 May 2023 954th Steffan153 🇫🇮 665 52 44ms 29 Aug 2024 955th paralysedforce 665 72 26ms 24 Nov 2020 955th AkashTandon167 665 72 10ms 1 Nov 2021 955th Bananapants22 665 72 18ms 16 Aug 2022 955th CatsAreFluffy 665 72 16ms 19 Feb 2023 959th helbling 🇨🇭 665 75 60ms 4 Jun 2024 960th CheeseCake628 🇳🇴 662 67 495ms 17 Jan 2024 961st prplz 🇦🇺 661 51 108ms 2 Feb 2020 961st Irratix 🇳🇱 661 51 66ms 1 Jul 2022 963rd MeWhenI 🇻🇦 660 196 4ms 12 Aug 2024 964th dokutan 658 47 829ms 30 Aug 2025 964th CaedenHarper 🇨🇦 658 47 1,034ms 6 Sep 2025 966th stefangimmillaro 658 110 127ms 3 Oct 2023 967th janbehrens 🇩🇪 658 128 440ms 21 Nov 2021 968th yzhs 🇩🇪 656 50 192ms 21 Jun 2022 968th Andriamanitra 🇫🇮 656 50 166ms 23 Sep 2022 970th trist224 🇫🇷 656 73 12ms 25 Dec 2022 970th TaserTheFox 🇺🇸 656 73 24ms 9 Feb 2023 970th Datadramah 656 73 15ms 12 Jan 2024 970th jacekwladzinski 656 73 14ms 6 Oct 2025 974th shuding 656 76 59ms 28 Apr 2020 974th thisishowmymindworks 🇳🇴 656 76 18ms 14 Oct 2020 First Prev 901–975 of 2,756 Next Last