√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 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 Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 442nd LogicalJoe 871 55 19 Sep 2022 442nd aiarzhantsev 871 55 14 Oct 2022 442nd betaveros 871 55 1 Jan 2023 442nd 5cw 🇺🇸 871 55 24 Apr 2023 442nd klixel 🇨🇦 871 55 5 Jun 2023 442nd jacobly0 🇺🇸 871 55 1 Sep 2023 442nd wen1now 871 55 7 Nov 2023 442nd namelessiw 871 55 6 Dec 2023 442nd jatloe 871 55 27 Sep 2024 442nd nstearns96 🇬🇧 871 55 13 Oct 2024 442nd andrewjc2000 871 55 21 Oct 2024 442nd cros107 871 55 18 Mar 2025 463rd Steffan153 🇫🇮 870 53 10 Aug 2024 464th primo-ppcg 🇹🇭 869 289 17 May 2025 465th MeWhenI 🇻🇦 868 70 8 Jun 2023 466th DialFrost 🇸🇬 868 137 28 Mar 2025 467th GrayJoKing 🇦🇺 868 138 8 Feb 2024 468th sean-niemann 🇺🇸 867 86 26 Sep 2023 468th Steffan153 🇫🇮 867 86 23 Jul 2024 470th ovs-code 🇩🇪 867 116 11 Feb 2023 471st MeWhenI 🇻🇦 866 63 12 May 2023 471st emgordon154 866 63 17 Nov 2024 473rd MeWhenI 🇻🇦 864 39 6 May 2022 473rd janlelis 864 39 24 Aug 2022 475th DialFrost 🇸🇬 863 40 23 Dec 2024 475th MeWhenI 🇻🇦 863 40 14 Feb 2025 475th zacjl 863 40 16 May 2025 478th marcin7Cd 863 49 31 Jan 2021 478th ovs-code 🇩🇪 863 49 11 Mar 2023 480th SirBogman 🇺🇸 863 117 28 May 2023 480th sean-niemann 🇺🇸 863 117 7 Aug 2023 482nd andersk 🇺🇸 859 58 21 Mar 2020 482nd jared-hughes 859 58 6 Oct 2021 482nd itsh01 859 58 22 Aug 2022 482nd targrik 859 58 18 Feb 2025 486th emgordon154 856 159 23 Mar 2025 487th AforAmpere 855 56 21 Jan 2020 487th LucasBertocchini 855 56 9 Dec 2020 487th argusdusty 🇺🇸 855 56 31 Dec 2020 487th knutae 🇳🇴 855 56 1 Nov 2021 487th bricknellj 855 56 9 Aug 2022 487th jhu04 855 56 23 Sep 2022 487th fkantelberg 855 56 5 Aug 2023 487th Natanaelel 🇸🇪 855 56 2 Dec 2023 487th programjames 855 56 24 Dec 2023 487th mathisfun271 855 56 13 Feb 2024 487th croc54 855 56 3 Dec 2024 487th agreegious 855 56 16 Mar 2025 499th DialFrost 🇸🇬 854 54 19 Jul 2024 500th DialFrost 🇸🇬 853 64 23 Aug 2024 501st primo-ppcg 🇹🇭 852 90 10 Dec 2022 502nd primo-ppcg 🇹🇭 852 121 4 Aug 2023 503rd primo-ppcg 🇹🇭 849 106 6 Feb 2023 504th primo-ppcg 🇹🇭 848 152 22 Jan 2020 505th primo-ppcg 🇹🇭 847 159 5 Apr 2025 506th jared-hughes 845 122 6 Feb 2023 507th piano-miles 844 59 31 Dec 2023 507th Larento 844 59 5 Nov 2024 509th ovs-code 🇩🇪 843 40 23 Aug 2024 510th sean-niemann 🇺🇸 843 53 25 Mar 2025 511th JayXon 🇺🇸 842 100 21 Nov 2021 511th primo-ppcg 🇹🇭 842 100 21 Nov 2021 513th jslip 841 28 31 Jul 2019 513th NewDefectus 🇮🇱 841 28 28 Jan 2022 515th sean-niemann 🇺🇸 840 55 23 Oct 2024 516th vezzick 840 57 5 Mar 2021 516th dsh0 840 57 7 Jun 2022 516th vishwathg 840 57 4 Feb 2023 516th AtengChen 840 57 29 Aug 2024 520th inventshah 840 65 27 Sep 2023 521st bitsandbeyond 🇳🇱 839 55 7 Mar 2024 522nd DialFrost 🇸🇬 839 57 3 Aug 2024 522nd ovs-code 🇩🇪 839 57 3 Aug 2024 524th Shanethegamer 🇺🇸 837 53 18 Jan 2024 525th DialFrost 🇸🇬 835 163 22 Mar 2025 Prev 451–525 of 2,660 Next