√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 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 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 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 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 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 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 Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 449th two-bad 🇬🇧 874 57 4 Dec 2023 449th jbt 874 57 26 Dec 2023 453rd 4hg 🇺🇸 872 27 9 Mar 2023 454th edsrzf 🇳🇿 872 47 26 May 2025 455th emplv 🇱🇻 872 83 11 Apr 2023 456th inventshah 872 118 22 Jul 2024 457th ovs-code 🇩🇪 872 148 12 Oct 2024 458th primo-ppcg 🇹🇭 872 266 6 Aug 2025 459th jiaminglimjm 🇲🇾 871 55 26 Nov 2019 459th NewDefectus 🇮🇱 871 55 12 Oct 2020 459th bbonenfant 871 55 27 Nov 2020 459th RDShah 871 55 10 May 2021 459th jared-hughes 871 55 2 Oct 2021 459th MichalMarsalek 🇨🇿 871 55 2 Nov 2021 459th HumanEquivalentUnit 871 55 28 Dec 2021 459th Shanethegamer 🇺🇸 871 55 28 Jan 2022 459th cooljoseph1 871 55 6 May 2022 459th LogicalJoe 871 55 19 Sep 2022 459th aiarzhantsev 871 55 14 Oct 2022 459th betaveros 871 55 1 Jan 2023 459th 5cw 🇺🇸 871 55 24 Apr 2023 459th klixel 🇨🇦 871 55 5 Jun 2023 459th jacobly0 🇺🇸 871 55 1 Sep 2023 459th wen1now 871 55 7 Nov 2023 459th namelessiw 871 55 6 Dec 2023 459th jatloe 871 55 27 Sep 2024 459th nstearns96 🇬🇧 871 55 13 Oct 2024 459th andrewjc2000 871 55 21 Oct 2024 459th cros107 871 55 18 Mar 2025 459th BREMAUCY 🇫🇷 871 55 25 Jul 2025 459th piano-miles 871 55 3 Aug 2025 459th jipsong 🇩🇪 871 55 12 days ago 483rd Steffan153 🇫🇮 870 53 10 Aug 2024 484th GrayJoKing 🇦🇺 869 138 8 Feb 2024 485th MeWhenI 🇻🇦 868 70 8 Jun 2023 486th DialFrost 🇸🇬 868 137 28 Mar 2025 487th sean-niemann 🇺🇸 867 86 26 Sep 2023 487th Steffan153 🇫🇮 867 86 23 Jul 2024 489th MeWhenI 🇻🇦 866 63 12 May 2023 489th emgordon154 866 63 17 Nov 2024 491st MeWhenI 🇻🇦 865 39 6 May 2022 491st janlelis 865 39 24 Aug 2022 493rd marcin7Cd 864 49 31 Jan 2021 493rd ovs-code 🇩🇪 864 49 11 Mar 2023 495th BREMAUCY 🇫🇷 863 38 16 days ago 496th DialFrost 🇸🇬 863 40 23 Dec 2024 496th MeWhenI 🇻🇦 863 40 14 Feb 2025 496th zacjl 863 40 16 May 2025 499th SirBogman 🇺🇸 863 117 28 May 2023 499th sean-niemann 🇺🇸 863 117 7 Aug 2023 501st andersk 🇺🇸 859 58 21 Mar 2020 501st jared-hughes 859 58 6 Oct 2021 501st itsh01 859 58 22 Aug 2022 501st targrik 859 58 18 Feb 2025 505th emgordon154 856 159 23 Mar 2025 506th AforAmpere 855 56 21 Jan 2020 506th LucasBertocchini 855 56 9 Dec 2020 506th argusdusty 🇺🇸 855 56 31 Dec 2020 506th knutae 🇳🇴 855 56 1 Nov 2021 506th bricknellj 855 56 9 Aug 2022 506th jhu04 855 56 23 Sep 2022 506th fkantelberg 855 56 5 Aug 2023 506th Natanaelel 🇸🇪 855 56 2 Dec 2023 506th programjames 855 56 24 Dec 2023 506th mathisfun271 855 56 13 Feb 2024 506th croc54 855 56 3 Dec 2024 506th agreegious 855 56 16 Mar 2025 506th xiaoyiming123 855 56 24 Jul 2025 506th qpwoeirut 855 56 24 days ago 520th DialFrost 🇸🇬 854 54 19 Jul 2024 521st FortuiteMan 🇫🇷 854 85 11 days ago 522nd DialFrost 🇸🇬 853 64 23 Aug 2024 523rd primo-ppcg 🇹🇭 852 90 10 Dec 2022 524th primo-ppcg 🇹🇭 849 106 6 Feb 2023 525th primo-ppcg 🇹🇭 849 152 22 Jan 2020 Prev 451–525 of 2,715 Next