√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 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 Transpose Sentence 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Transpose Sentence 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 582nd HumanoidCPU 812 59 29 Aug 2024 582nd CornerMercury 🇬🇧 812 59 14 Feb 2025 603rd Yax42 🇫🇷 809 104 25 Dec 2024 604th flawr 805 73 19 Jul 2019 604th annaproxy 805 73 18 Aug 2022 606th didion0 🇺🇸 804 62 11 Feb 2022 607th Shanethegamer 🇺🇸 803 42 28 Jan 2022 607th Natanaelel 🇸🇪 803 42 28 Dec 2022 607th emgordon154 803 42 19 Jan 2025 610th SirBogman 🇺🇸 802 35 9 Jan 2024 611th emgordon154 801 93 30 May 2025 612th j-Ewan 801 112 15 Mar 2022 613th sean-niemann 🇺🇸 801 168 8 Jun 2025 614th primo-ppcg 🇹🇭 800 25 30 Sep 2022 615th lynn 800 41 7 Mar 2021 616th thisishowmymindworks 🇳🇴 798 60 14 Oct 2020 616th SomeKitten 🇺🇸 798 60 21 Aug 2022 616th CarsonChr 🇺🇸 798 60 18 Sep 2022 616th glassala 798 60 25 Dec 2024 616th albanian-laundromat 798 60 4 Jun 2025 621st Chinay-Domitrix 🇺🇸 797 58 15 Apr 2025 622nd Sp3000 🇦🇺 796 34 28 May 2021 623rd Jeremy-Stafford 794 74 28 Feb 2023 624th jerrandolph 794 113 22 Oct 2023 625th m-tkach 🇺🇦 794 259 14 Jun 2022 625th UnderKoen 🇳🇱 794 259 22 Feb 2024 627th AlephSquirrel 791 63 15 Nov 2021 628th lifthrasiir 🇰🇷 790 316 15 Dec 2024 629th Herbert00709 🇵🇱 789 128 8 Jun 2024 630th chunes3 🇺🇸 788 52 19 Sep 2023 631st AdrienHache 🇫🇷 787 107 24 Nov 2023 632nd jared-hughes 785 30 20 Oct 2021 632nd ZakkkkAttackkkk 🇵🇭 785 30 26 Dec 2021 634th Waffle3z 785 61 24 Jul 2021 634th tomtheisen 🇺🇸 785 61 29 Jan 2023 634th fgrosshans 🇫🇷 785 61 3 May 2023 634th davidsaltacc 785 61 16 Nov 2023 634th BREMAUCY 🇫🇷 785 61 6 Jun 2024 634th redweasel 785 61 2 days ago 640th Mukundan314 784 43 16 Apr 2025 641st Steffan153 🇫🇮 783 54 29 Aug 2024 641st AlephSquirrel 783 54 3 Oct 2024 643rd MeWhenI 🇻🇦 782 59 14 Jul 2024 644th SirBogman 🇺🇸 779 78 4 Jan 2022 645th DialFrost 🇸🇬 779 93 23 Mar 2025 646th billings7 🇬🇧 779 108 21 Nov 2021 647th primo-ppcg 🇹🇭 779 132 18 Jan 2022 647th sean-niemann 🇺🇸 779 132 7 Aug 2023 649th 52525rr 778 64 12 Jun 2025 650th yzhs 🇩🇪 772 62 25 Oct 2020 650th lilyyy411 772 62 10 Sep 2021 650th glesnick 772 62 18 Aug 2022 650th Anthony-Williams-06 772 62 28 Nov 2022 650th willdaspit 772 62 4 Aug 2023 655th namelessiw 772 109 30 Jul 2024 656th varhammer 🇷🇺 769 55 20 Aug 2021 657th mpldr 🇩🇪 767 117 26 Nov 2023 658th PatrickStephansen 🇿🇦 766 65 5 Mar 2021 659th dokutan 765 58 2 Mar 2024 659th Herbert00709 🇵🇱 765 58 13 May 2024 659th JunkIce 765 58 13 Mar 2025 662nd LlamaLad7 🇬🇧 761 147 17 Jan 2021 663rd Secozzi 760 63 4 Nov 2020 663rd georgehulme 760 63 28 Jan 2022 663rd cyxv 760 63 30 Jun 2022 663rd ei14 760 63 7 May 2024 663rd LostSyntax21 🇬🇧 760 63 25 Sep 2024 663rd DraigRygbi 760 63 19 Dec 2024 663rd Pyroan 760 63 10 Mar 2025 670th ovs-code 🇩🇪 759 133 16 Feb 2024 671st SirBogman 🇺🇸 756 61 9 Jun 2020 672nd jared-hughes 756 119 7 Feb 2023 673rd primo-ppcg 🇹🇭 752 36 6 Dec 2020 674th namelessiw 752 59 5 Mar 2024 674th HumanoidCPU 752 59 29 Aug 2024 Prev 601–675 of 2,673 Next