√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 901st snoozingnewt 🇺🇸 694 88 424ms 12 days ago 902nd janbehrens 🇩🇪 692 72 30 Dec 2023 902nd emgordon154 692 72 4 Aug 2024 904th SmartK8 🇨🇿 691 122 448ms 1 Nov 2022 904th tomh1012 691 122 8 Sep 2025 906th MeWhenI 🇻🇦 690 29 25 Jul 2022 906th lifthrasiir 🇰🇷 690 29 5 Dec 2024 908th annaproxy 688 49 27 Aug 2022 908th anter69 🇭🇺 688 49 19 Apr 2024 908th croc54 688 49 10 Dec 2024 911th RustemB 🇷🇺 685 41 26 Feb 2020 912th petar-donchev 684 70 1 Sep 2019 912th cubed-guy 684 70 20 Sep 2021 912th kenny14231 684 70 9 Oct 2021 912th GioacchinoGT02 684 70 3 Dec 2024 916th yzhs 🇩🇪 684 86 24 Jul 2021 916th strout 684 86 26 Aug 2022 918th MeWhenI 🇻🇦 684 232 47ms 6 Jun 2023 919th m-tkach 🇺🇦 684 259 27 Jun 2022 920th aliakseikalosha 680 124 531ms 17 Oct 2024 921st duckyluuk 🇳🇱 679 90 26 days ago 922nd juliansiebert 🇩🇪 678 68 186ms 3 Aug 2022 923rd primo-ppcg 🇹🇭 676 196 3 Feb 2022 924th teddyward 675 71 9 Jan 2021 924th xkacer 🇨🇿 675 71 25 Jan 2021 924th sadfun 675 71 29 Jan 2021 924th ArmaanAS 675 71 24 Mar 2021 924th classAndrew 675 71 1 Aug 2021 924th SpareManiKatti 675 71 10 Sep 2021 924th JGDoerrer 675 71 22 Jan 2022 924th lovernj 675 71 7 Feb 2022 924th elephantpanda 675 71 31 Aug 2022 924th sandorstormen 675 71 25 Nov 2022 924th Vinterion 675 71 24 Jul 2023 924th sulphemi 675 71 5 Oct 2023 924th dal548 675 71 12 Jun 2024 924th Mabeloid 🇳🇴 675 71 6 Sep 2024 938th Shanethegamer 🇺🇸 671 111 5 Mar 2022 939th MeWhenI 🇻🇦 669 193 3 Sep 2023 940th Natanaelel 🇸🇪 668 42 19 Feb 2023 941st dcgjb 668 69 1,588ms 13 May 2024 942nd Wheatwizard 668 88 19 Jul 2019 943rd SirBogman 🇺🇸 668 151 30 May 2023 944th paralysedforce 665 72 24 Nov 2020 944th AkashTandon167 665 72 1 Nov 2021 944th Bananapants22 665 72 16 Aug 2022 944th CatsAreFluffy 665 72 19 Feb 2023 948th helbling 🇨🇭 665 75 4 Jun 2024 949th Steffan153 🇫🇮 664 52 29 Aug 2024 950th CheeseCake628 🇳🇴 662 67 17 Jan 2024 951st prplz 🇦🇺 661 51 2 Feb 2020 951st Irratix 🇳🇱 661 51 1 Jul 2022 953rd MeWhenI 🇻🇦 660 196 12 Aug 2024 954th dokutan 658 47 30 Aug 2025 954th CaedenHarper 🇨🇦 658 47 6 Sep 2025 956th stefangimmillaro 658 110 127ms 3 Oct 2023 957th janbehrens 🇩🇪 658 128 440ms 21 Nov 2021 958th yzhs 🇩🇪 656 50 21 Jun 2022 958th Andriamanitra 🇫🇮 656 50 23 Sep 2022 958th snoozingnewt 🇺🇸 656 50 17 days ago 961st trist224 🇫🇷 656 73 25 Dec 2022 961st TaserTheFox 🇺🇸 656 73 9 Feb 2023 961st Datadramah 656 73 12 Jan 2024 961st jacekwladzinski 656 73 15 days ago 965th shuding 656 76 28 Apr 2020 965th thisishowmymindworks 🇳🇴 656 76 14 Oct 2020 965th coreynash 656 76 21 Mar 2024 968th msbranicky 653 68 16 Jan 2024 968th Stockoh 🇫🇷 653 68 24 Jun 2024 968th Lv0Sys 🇵🇱 653 68 30 May 2025 971st dokutan 650 199 12 Aug 2024 972nd SirBogman 🇺🇸 649 52 5 Jun 2022 973rd janbehrens 🇩🇪 648 115 1 May 2023 974th albanian-laundromat 648 184 3 days ago 975th alangodfrey 647 74 10 Jun 2019 First Prev 901–975 of 2,738 Next Last