The Calendar hole will go live in approximately 13 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 401st GrayJoKing 🇦🇺 882 183 217ms 1 Feb 2024 402nd GrayJoKing 🇦🇺 881 152 84ms 9 Sep 2025 403rd primo-ppcg 🇹🇭 881 201 32ms 12 May 2023 404th DaCuteRaccoon 879 34 51ms 2 Dec 2022 405th DialFrost 🇸🇬 879 114 6ms 25 Nov 2024 405th sean-niemann 🇺🇸 879 114 6ms 9 Jan 2025 407th ovs-code 🇩🇪 879 119 3,774ms 4 May 2024 408th DialFrost 🇸🇬 878 151 768ms 30 Mar 2025 409th ovs-code 🇩🇪 875 60 998ms 15 Oct 2025 410th primo-ppcg 🇹🇭 875 94 430ms 19 Nov 2022 411th DialFrost 🇸🇬 875 163 139ms 4 Apr 2025 412th GrayJoKing 🇦🇺 874 137 67ms 8 Feb 2024 413th primo-ppcg 🇹🇭 874 145 1,715ms 15 Sep 2025 414th primo-ppcg 🇹🇭 874 267 401ms 6 Aug 2025 415th DialFrost 🇸🇬 873 96 133ms 14 Apr 2025 416th tomtheisen 🇺🇸 873 102 386ms 30 Jan 2023 417th DialFrost 🇸🇬 873 135 1,543ms 28 Mar 2025 418th primo-ppcg 🇹🇭 873 146 53ms 16 Aug 2023 419th cooljoseph1 872 58 9ms 6 May 2022 419th betaveros 872 58 10ms 31 Dec 2022 419th snydej 872 58 34ms 21 Nov 2024 419th andrewjc2000 872 58 9ms 7 Mar 2025 419th qpwoeirut 872 58 12ms 1 Oct 2025 424th annaproxy 872 65 119ms 11 Jan 2022 425th Lydxn 🇨🇦 872 90 194ms 4 Apr 2022 426th SirBogman 🇺🇸 872 115 6ms 25 May 2023 426th Steffan153 🇫🇮 872 115 6ms 2 Feb 2024 428th sean-niemann 🇺🇸 871 28 603ms 4 Dec 2022 428th MeWhenI 🇻🇦 871 28 695ms 5 Dec 2022 428th Steffan153 🇫🇮 871 28 843ms 22 Jan 2023 428th sisyphus-ppcg 🇦🇺 871 28 574ms 12 Feb 2023 428th Natanaelel 🇸🇪 871 28 520ms 5 Jul 2025 433rd ovs-code 🇩🇪 871 165 2,882ms 1 Jul 2025 434th primo-ppcg 🇹🇭 870 67 1,286ms 24 Oct 2021 435th emplv 🇱🇻 870 81 118ms 11 Apr 2023 436th Lydxn 🇨🇦 870 83 988ms 14 Aug 2023 437th jared-hughes 869 55 23ms 6 Oct 2021 437th GeorgeStechman 🇬🇧 869 55 153ms 17 Jun 2022 437th two-bad 🇬🇧 869 55 59ms 4 Dec 2023 437th Lv0Sys 🇵🇱 869 55 26ms 8 Jun 2025 441st rak1507 🇬🇧 868 26 48ms 6 Jul 2022 441st CaedenHarper 🇨🇦 868 26 57ms 27 Jan 2025 441st RaBa21 🇭🇺 868 26 75ms 1 Aug 2025 441st anter69 🇭🇺 868 26 48ms 9 days ago 445th GrayJoKing 🇦🇺 868 53 431ms 16 Jan 2024 445th AlephSquirrel 868 53 455ms 16 Jan 2024 445th sisyphus-ppcg 🇦🇺 868 53 422ms 17 Jan 2024 445th m-tkach 🇺🇦 868 53 527ms 20 Jan 2024 445th lynn 868 53 432ms 17 Feb 2024 445th BREMAUCY 🇫🇷 868 53 412ms 24 Jul 2024 445th duckyluuk 🇳🇱 868 53 421ms 28 Aug 2024 445th emgordon154 868 53 417ms 22 Oct 2024 445th lifthrasiir 🇰🇷 868 53 343ms 3 Dec 2024 445th albanian-laundromat 868 53 405ms 25 Sep 2025 455th FortuiteMan 🇫🇷 868 54 144ms 29 Sep 2025 456th marcin7Cd 868 57 5ms 8 Feb 2021 456th AlephSquirrel 868 57 5ms 3 Oct 2024 458th primo-ppcg 🇹🇭 867 153 176ms 20 Jan 2022 459th clockworknazo 866 43 3ms 24 Sep 2022 459th edsrzf 🇳🇿 866 43 3ms 28 Aug 2025 461st DialFrost 🇸🇬 864 51 324ms 29 Jul 2024 461st Steffan153 🇫🇮 864 51 797ms 10 Aug 2024 463rd nwellnhof 🇩🇪 864 103 437ms 21 Nov 2021 464th andersk 🇺🇸 864 165 136ms 29 Nov 2022 464th ovs-code 🇩🇪 864 165 136ms 23 Apr 2025 466th DialFrost 🇸🇬 860 37 1,047ms 24 Mar 2025 467th emgordon154 860 137 488ms 28 Mar 2025 468th MeWhenI 🇻🇦 859 44 38ms 14 Feb 2025 468th DialFrost 🇸🇬 859 44 40ms 15 Feb 2025 470th Steffan153 🇫🇮 859 84 563ms 23 Jul 2024 470th sean-niemann 🇺🇸 859 84 473ms 14 Mar 2025 472nd galloj 🇨🇿 857 59 212ms 25 Jan 2021 472nd vezzick 857 59 453ms 7 Mar 2021 472nd petroselo 857 59 10ms 16 Nov 2021 472nd guilhem-roy 🇫🇷 857 59 10ms 22 Feb 2022 472nd MichalMarsalek 🇨🇿 857 59 9ms 5 Nov 2022 472nd edsrzf 🇳🇿 857 59 10ms 2 Jan 2025 472nd ImpressedByRocks 857 59 41ms 23 May 2025 472nd wuduculfre 857 59 10ms 22 Jul 2025 480th stefangimmillaro 856 104 436ms 16 Sep 2023 First Prev 401–480 of 2,418 Next Last