The Calendar hole will go live in approximately 5 days. Why not try and solve it ahead of time?
φ in Python 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 73rd ryyyn 🇺🇸 945 55 95ms 2 Nov 2025 73rd blaztoma 🇱🇹 945 55 61ms 23 Nov 2025 73rd CommandLeo 🇮🇹 945 55 106ms 24 hours ago 84th janeclange 929 56 69ms 18 Nov 2023 84th namelessiw 929 56 26ms 28 Feb 2024 84th YAJUE114514 929 56 10ms 15 days ago 87th Constructor7 912 57 25ms 23 Feb 2018 87th programjames 912 57 51ms 6 May 2022 87th RDShah 912 57 38ms 8 May 2022 87th nullie 912 57 9ms 18 Jun 2022 87th LogicalJoe 912 57 9ms 6 Sep 2022 87th fkantelberg 912 57 36ms 6 Aug 2023 87th RYNO8 912 57 72ms 22 Aug 2023 87th jacobly0 🇺🇸 912 57 9ms 1 Sep 2023 87th Mr-McChicken 912 57 31ms 4 Oct 2025 87th solisolu 912 57 16ms 18 Nov 2025 97th cooljoseph1 897 58 9ms 6 May 2022 97th betaveros 897 58 10ms 31 Dec 2022 97th snydej 897 58 34ms 21 Nov 2024 97th andrewjc2000 897 58 9ms 7 Mar 2025 97th qpwoeirut 897 58 12ms 1 Oct 2025 102nd galloj 🇨🇿 881 59 212ms 25 Jan 2021 102nd vezzick 881 59 453ms 7 Mar 2021 102nd petroselo 881 59 10ms 16 Nov 2021 102nd guilhem-roy 🇫🇷 881 59 10ms 22 Feb 2022 102nd MichalMarsalek 🇨🇿 881 59 9ms 5 Nov 2022 102nd edsrzf 🇳🇿 881 59 10ms 2 Jan 2025 102nd ImpressedByRocks 881 59 41ms 23 May 2025 102nd wuduculfre 881 59 10ms 22 Jul 2025 110th geofft 867 60 10ms 13 Dec 2020 110th SniperSmiley 🇺🇸 867 60 75ms 1 Jun 2022 110th glesnick 867 60 28ms 18 Aug 2022 110th elgan65536 867 60 69ms 18 Nov 2023 110th inverseLorentz 🇦🇺 867 60 66ms 10 Apr 2024 115th daedals 852 61 24ms 5 Jun 2019 115th leon-w 852 61 12ms 23 Jun 2019 115th GolfingSuccess 🇬🇷 852 61 25ms 10 Oct 2020 115th argusdusty 🇺🇸 852 61 10ms 31 Dec 2020 115th jiaminglimjm 🇲🇾 852 61 10ms 9 Jan 2021 115th commandblockguy 🇺🇸 852 61 9ms 6 Sep 2022 115th falsidge 852 61 9ms 20 Jun 2023 115th piano-miles 852 61 9ms 30 Dec 2023 115th mathisfun271 852 61 9ms 13 Feb 2024 115th dokutan 852 61 24ms 1 Jun 2024 125th yokasuretsu 839 62 47ms 19 Apr 2018 125th thisishowmymindworks 🇳🇴 839 62 10ms 17 Oct 2020 125th Shanethegamer 🇺🇸 839 62 11ms 22 Mar 2021 125th KatieLG 🇬🇧 839 62 12ms 6 May 2021 125th QuincyNash 🇺🇸 839 62 12ms 14 Jan 2022 125th jmerle 🇳🇱 839 62 12ms 22 Jan 2022 125th hiichbindermax 839 62 12ms 25 Feb 2022 125th CarsonChr 🇺🇸 839 62 12ms 21 Sep 2022 125th ValentinCassayre 839 62 12ms 9 Oct 2022 125th hellwue 839 62 12ms 8 Feb 2023 125th crispshaker 839 62 12ms 18 Mar 2023 125th bac0id 839 62 12ms 26 Sep 2023 125th enbyte 839 62 12ms 9 Dec 2023 125th zwxzwxzwx21 839 62 12ms 30 Jan 2024 125th roupiq 🇵🇱 839 62 12ms 18 Apr 2024 125th Herbert00709 🇵🇱 839 62 17ms 8 May 2024 125th vgamula 🇺🇦 839 62 13ms 18 May 2024 125th Flekay 🇩🇪 839 62 12ms 10 Jul 2025 143rd jhu04 825 63 9ms 24 Sep 2022 143rd Command-Master 825 63 9ms 23 Sep 2023 145th LucasBertocchini 813 64 9ms 11 Dec 2020 145th walterfeyman 813 64 12ms 30 Oct 2021 145th davidsaltacc 813 64 12ms 16 Nov 2023 145th MaxElf999 813 64 10ms 15 Feb 2024 145th KasperKivimaeki 🇫🇮 813 64 75ms 16 Jul 2025 150th yzhs 🇩🇪 800 65 13ms 25 Oct 2020 150th bwenstar 800 65 10ms 9 Aug 2022 150th nstearns96 🇬🇧 800 65 10ms 15 Sep 2023 150th keelimeguy 🇺🇸 800 65 11ms 6 Nov 2023 150th GeorgeStechman 🇬🇧 800 65 44ms 6 Jan 2024 155th petar-donchev 788 66 76ms 3 Sep 2019 155th za3k 788 66 11ms 19 Oct 2022 155th robin-scragg 788 66 24ms 28 Sep 2025 158th JunkIce 776 67 12ms 24 Nov 2024 159th CatsAreFluffy 765 68 10ms 19 Feb 2023 159th jtaxen 765 68 11ms 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