The Calendar hole will go live in approximately 8 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 481st fuzzylojik-golf 🇺🇸 854 95 452ms 24 Sep 2025 481st sean-niemann 🇺🇸 854 95 446ms 25 Sep 2025 481st kmathis22 854 95 435ms 17 days ago 484th iczelia 🇩🇪 853 35 52ms 14 Oct 2025 485th andersk 🇺🇸 853 56 24ms 21 Mar 2020 485th AlephSquirrel 853 56 10ms 15 Nov 2021 487th Lydxn 🇨🇦 853 58 5ms 6 Jul 2022 487th Steffan153 🇫🇮 853 58 4ms 5 Mar 2023 487th fuzzylojik-golf 🇺🇸 853 58 5ms 4 Aug 2025 490th ovs-code 🇩🇪 853 92 184ms 23 Feb 2025 491st Babafaba 852 54 450ms 4 Nov 2025 491st snoozingnewt 🇨🇦 852 54 325ms 12 days ago 493rd DialFrost 🇸🇬 848 105 452ms 22 Jul 2025 494th emgordon154 847 62 1,036ms 14 Oct 2025 495th MeWhenI 🇻🇦 846 44 3ms 20 Aug 2024 496th MeWhenI 🇻🇦 845 69 1,261ms 8 Jun 2023 497th Indivicivet 844 41 253ms 30 Mar 2021 498th MeWhenI 🇻🇦 844 93 203ms 17 Nov 2022 499th geofft 843 60 10ms 13 Dec 2020 499th SniperSmiley 🇺🇸 843 60 75ms 1 Jun 2022 499th glesnick 843 60 28ms 18 Aug 2022 499th elgan65536 843 60 69ms 18 Nov 2023 499th inverseLorentz 🇦🇺 843 60 66ms 10 Apr 2024 504th DialFrost 🇸🇬 843 113 251ms 24 Sep 2024 505th jared-hughes 842 119 8ms 23 Sep 2025 506th MeWhenI 🇻🇦 840 106 437ms 8 Dec 2022 507th sean-niemann 🇺🇸 839 170 139ms 8 Jun 2025 508th BBoehm 🇩🇪 838 57 26ms 24 Feb 2021 508th MeWhenI 🇻🇦 838 57 27ms 28 Sep 2021 508th CaedenHarper 🇨🇦 838 57 26ms 15 Aug 2025 511th fuzzylojik-golf 🇺🇸 837 38 1,023ms 14 Sep 2025 511th snoozingnewt 🇨🇦 837 38 1,049ms 16 Oct 2025 513th SirBogman 🇺🇸 837 55 429ms 16 Jan 2024 514th bendiscz 837 126 273ms 20 Apr 2020 514th doge1338 837 126 343ms 20 Mar 2021 514th sean-niemann 🇺🇸 837 126 366ms 29 Aug 2023 514th sean-niemann 🇺🇸 837 126 259ms 27 Mar 2025 518th ZakkkkAttackkkk 🇵🇭 836 27 48ms 26 Dec 2021 518th j-Ewan 836 27 48ms 17 Mar 2022 520th stefangimmillaro 834 159 1,108ms 25 May 2023 521st billings7 🇬🇧 833 107 395ms 21 Nov 2021 522nd marshallward 🇺🇸 833 121 218ms 2 Nov 2023 523rd edsrzf 🇳🇿 830 101 220ms 15 days ago 524th SirBogman 🇺🇸 830 127 325ms 19 Jun 2020 524th CaedenHarper 🇨🇦 830 127 262ms 10 Nov 2025 526th ovs-code 🇩🇪 830 142 508ms 29 Mar 2025 527th daedals 829 61 24ms 5 Jun 2019 527th leon-w 829 61 12ms 23 Jun 2019 527th GolfingSuccess 🇬🇷 829 61 25ms 10 Oct 2020 527th argusdusty 🇺🇸 829 61 10ms 31 Dec 2020 527th jiaminglimjm 🇲🇾 829 61 10ms 9 Jan 2021 527th commandblockguy 🇺🇸 829 61 9ms 6 Sep 2022 527th falsidge 829 61 9ms 20 Jun 2023 527th piano-miles 829 61 9ms 30 Dec 2023 527th mathisfun271 829 61 9ms 13 Feb 2024 527th dokutan 829 61 24ms 1 Jun 2024 537th nwellnhof 🇩🇪 828 98 525ms 25 Sep 2025 538th primo-ppcg 🇹🇭 828 157 274ms 16 Jan 2021 539th primo-ppcg 🇹🇭 826 23 193ms 30 Sep 2022 539th ovs-code 🇩🇪 826 23 184ms 16 Nov 2023 539th lifthrasiir 🇰🇷 826 23 131ms 5 Dec 2024 539th fuzzylojik-golf 🇺🇸 826 23 163ms 5 Aug 2025 543rd Yewzir 🇧🇪 825 108 422ms 6 Jun 2024 544th annaproxy 824 42 2,477ms 28 Jan 2022 545th inventshah 824 58 10ms 27 May 2021 545th emgordon154 824 58 9ms 30 Nov 2021 545th daniel-pedersen 🇸🇪 824 58 9ms 6 Mar 2022 545th DialFrost 🇸🇬 824 58 24ms 29 Jul 2024 549th emplv 🇱🇻 823 128 284ms 20 Dec 2022 550th flawr 821 69 124ms 2 Jan 2019 551st DialFrost 🇸🇬 820 56 151ms 3 Aug 2024 552nd MeWhenI 🇻🇦 820 88 577ms 28 Feb 2022 553rd namelessiw 817 109 392ms 27 days ago 554th cduerm 817 129 275ms 12 May 2020 554th MeWhenI 🇻🇦 817 129 361ms 9 Feb 2023 556th yokasuretsu 816 62 47ms 19 Apr 2018 556th thisishowmymindworks 🇳🇴 816 62 10ms 17 Oct 2020 556th Shanethegamer 🇺🇸 816 62 11ms 22 Mar 2021 556th KatieLG 🇬🇧 816 62 12ms 6 May 2021 556th QuincyNash 🇺🇸 816 62 12ms 14 Jan 2022 First Prev 481–560 of 2,410 Next Last