The Calendar hole will go live in approximately 7 days. Why not try and solve it ahead of time?
φ in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Tower of Hanoi 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 Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 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 Erlang 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 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 Tower of Hanoi 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 Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 798th markus-rekdal 683 74 23ms 31 May 2019 798th hoodadam 683 74 11ms 19 Jul 2019 798th dzhang314 683 74 12ms 14 Aug 2019 798th marcin7Cd 683 74 13ms 4 Sep 2019 798th sk- 683 74 12ms 11 Sep 2019 798th Haksell 🇦🇶 683 74 12ms 1 Dec 2019 798th Jviscus1 683 74 13ms 24 Apr 2020 798th itiievskyi 🇺🇦 683 74 11ms 6 Aug 2020 798th Maltysen 683 74 11ms 26 Sep 2020 798th ydevor 🇮🇱 683 74 12ms 22 Feb 2021 798th stordev 683 74 14ms 26 Feb 2021 798th Indivicivet 683 74 11ms 18 Mar 2021 798th neihousaigaai 683 74 12ms 28 Mar 2021 798th ehulinsky 🇺🇸 683 74 12ms 10 Nov 2021 798th sleepyStick 683 74 11ms 7 Dec 2021 798th Bonjour27891 🇻🇳 683 74 12ms 10 Feb 2022 798th PeterDekkers 683 74 23ms 7 Aug 2022 798th Bananapants22 683 74 12ms 16 Aug 2022 798th suwat513 683 74 12ms 23 Sep 2022 798th Omega65536 🇩🇪 683 74 12ms 23 Nov 2022 798th neel11235813 683 74 11ms 11 Jan 2023 798th grave367 683 74 23ms 5 Mar 2023 798th janbehrens 🇩🇪 683 74 12ms 17 Jun 2023 798th msbranicky 683 74 12ms 10 Jul 2023 798th Stockoh 🇫🇷 683 74 12ms 5 Nov 2023 798th smokestacklightnin 🇺🇸 683 74 12ms 29 Dec 2023 798th sultan 683 74 11ms 9 Mar 2024 798th christensendaniel 683 74 12ms 13 May 2024 798th codingisgreatbutiamnot 683 74 11ms 14 Jul 2024 798th xyangst 683 74 13ms 12 Oct 2024 798th gigaprofisi 🇺🇸 683 74 12ms 2 Mar 2025 798th Pyroan 683 74 12ms 18 Mar 2025 798th BenjaminHGong 683 74 13ms 23 May 2025 798th codewrite 🇬🇧 683 74 12ms 25 May 2025 798th JOrE-Softwares 683 74 12ms 31 May 2025 798th sainiayush 683 74 12ms 14 Jul 2025 798th Emutis 🇱🇹 683 74 12ms 6 Oct 2025 798th luuumine 🇫🇷 683 74 13ms 8 Oct 2025 798th TJK-S 683 74 12ms 28 Oct 2025 798th LostSyntax21 🇬🇧 683 74 12ms 9 Nov 2025 798th Andrey2001 683 74 13ms 8 days ago 842nd MeWhenI 🇻🇦 681 237 67ms 6 Jun 2023 843rd CatsAreFluffy 679 28 44ms 6 Jan 2024 844th Emutis 🇱🇹 679 51 189ms 14 Oct 2025 845th CatsAreFluffy 677 68 406ms 15 Jan 2024 846th emgordon154 676 124 109ms 23 days ago 847th m-tkach 🇺🇦 676 262 25ms 20 Jun 2022 848th Steffan153 🇫🇮 675 56 39ms 29 Aug 2024 849th emgordon154 675 213 4,441ms 22 Oct 2024 850th msrawson 674 75 11ms 30 Aug 2018 850th jmhowl 674 75 12ms 24 Mar 2020 850th Secozzi 674 75 11ms 20 Oct 2020 850th StHagel 674 75 11ms 7 May 2021 850th cubed-guy 674 75 49ms 18 Oct 2021 850th pecholsjones 674 75 12ms 12 Dec 2021 850th BerkeAltiparmak 674 75 12ms 23 May 2022 850th asadullayev 674 75 12ms 8 Jul 2022 850th kenny14231 674 75 12ms 5 Aug 2022 850th DrPiranoid 674 75 12ms 26 Mar 2023 850th Mikey-Beep 🇬🇧 674 75 23ms 24 Aug 2023 850th rollershutter 674 75 12ms 27 May 2024 850th driri85 674 75 12ms 7 Jan 2025 850th Gopalkataria 🇮🇳 674 75 12ms 24 Feb 2025 864th tayloia 🇬🇧 673 71 32ms 17 Jan 2023 864th Yewzir 🇧🇪 673 71 27ms 19 Feb 2024 864th Yax42 🇫🇷 673 71 8ms 5 Sep 2025 867th MeWhenI 🇻🇦 672 71 116ms 13 Dec 2023 868th MeWhenI 🇻🇦 669 176 521ms 10 Feb 2025 869th Yewzir 🇧🇪 668 66 578ms 19 Feb 2024 870th msbranicky 667 158 371ms 31 Aug 2023 871st FlorianCassayre 🇫🇷 666 52 2,084ms 26 May 2024 872nd Yewzir 🇧🇪 663 152 444ms 28 May 2023 873rd grondilu 659 37 224ms 27 Mar 2023 874th m-tkach 🇺🇦 658 258 2ms 14 Jun 2022 874th UnderKoen 🇳🇱 658 258 2ms 22 Feb 2024 876th Quiet-Clicking-Sounds 657 77 11ms 4 Dec 2019 876th xkacer 🇨🇿 657 77 12ms 25 Jan 2021 876th Vinterion 657 77 12ms 23 Jul 2023 876th mohammad-sayed-ahmad 657 77 11ms 21 Jul 2024 880th Yewzir 🇧🇪 656 80 940ms 19 Feb 2024 First Prev 801–880 of 2,413 Next Last
