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 557th QuincyNash 🇺🇸 816 62 12ms 14 Jan 2022 557th jmerle 🇳🇱 816 62 12ms 22 Jan 2022 557th hiichbindermax 816 62 12ms 25 Feb 2022 557th CarsonChr 🇺🇸 816 62 12ms 21 Sep 2022 557th ValentinCassayre 816 62 12ms 9 Oct 2022 557th hellwue 816 62 12ms 8 Feb 2023 557th crispshaker 816 62 12ms 18 Mar 2023 557th bac0id 816 62 12ms 26 Sep 2023 557th enbyte 816 62 12ms 9 Dec 2023 557th zwxzwxzwx21 816 62 12ms 30 Jan 2024 557th roupiq 🇵🇱 816 62 12ms 18 Apr 2024 557th Herbert00709 🇵🇱 816 62 17ms 8 May 2024 557th vgamula 🇺🇦 816 62 13ms 18 May 2024 557th Flekay 🇩🇪 816 62 12ms 10 Jul 2025 575th ovs-code 🇩🇪 813 30 417ms 5 Jan 2024 576th DialFrost 🇸🇬 811 89 552ms 29 Jul 2024 577th edsrzf 🇳🇿 811 100 543ms 17 Nov 2025 578th edsrzf 🇳🇿 811 140 77ms 41 hours ago 579th piano-miles 810 59 15ms 19 Feb 2023 579th CatsAreFluffy 810 59 10ms 19 Feb 2023 581st SirBogman 🇺🇸 810 72 1,283ms 4 Jan 2022 582nd Steffan153 🇫🇮 809 59 5ms 12 Dec 2023 582nd dokutan 809 59 5ms 31 Dec 2023 582nd DialFrost 🇸🇬 809 59 6ms 16 Dec 2024 582nd kg583 🇺🇸 809 59 5ms 15 Sep 2025 586th o0lit3 🇺🇸 806 28 41ms 29 Sep 2021 586th tidalDisruptionEvent 🇨🇦 806 28 40ms 10 Mar 2023 588th DialFrost 🇸🇬 806 125 51ms 7 May 2025 589th albanian-laundromat 805 141 85ms 41 hours ago 590th jhu04 803 63 9ms 24 Sep 2022 590th Command-Master 803 63 9ms 23 Sep 2023 592nd MeWhenI 🇻🇦 803 101 1,516ms 7 Nov 2025 593rd ovs-code 🇩🇪 798 62 5ms 11 Mar 2023 594th elgan65536 798 132 283ms 18 Nov 2023 595th cywong-amino 🇭🇰 796 60 37ms 2 Jul 2020 595th didion0 🇺🇸 796 60 10ms 9 Feb 2022 595th dmrichwa 🇺🇸 796 60 15ms 15 Jun 2022 598th DialFrost 🇸🇬 796 66 925ms 23 Aug 2024 599th DialFrost 🇸🇬 796 102 537ms 26 Sep 2025 599th stefangimmillaro 796 102 565ms 6 Oct 2025 601st SirBogman 🇺🇸 796 112 446ms 21 Nov 2021 602nd ovs-code 🇩🇪 795 60 381ms 10 Dec 2023 603rd MeWhenI 🇻🇦 791 89 125ms 15 Oct 2022 604th LucasBertocchini 790 64 9ms 11 Dec 2020 604th walterfeyman 790 64 12ms 30 Oct 2021 604th davidsaltacc 790 64 12ms 16 Nov 2023 604th MaxElf999 790 64 10ms 15 Feb 2024 604th KasperKivimaeki 🇫🇮 790 64 75ms 16 Jul 2025 609th annaproxy 789 113 470ms 5 Apr 2022 609th CaedenHarper 🇨🇦 789 113 923ms 19 Oct 2025 611th ovs-code 🇩🇪 788 102 1,144ms 5 days ago 612th namelessiw 788 103 449ms 7 Oct 2025 613th prplz 🇦🇺 787 56 553ms 25 Jun 2020 614th primo-ppcg 🇹🇭 787 133 60ms 13 days ago 614th sean-niemann 🇺🇸 787 133 68ms 35 hours ago 616th DialFrost 🇸🇬 787 161 1,713ms 15 Sep 2025 617th roguh 🇬🇹 785 63 5ms 26 Jan 2024 618th MeWhenI 🇻🇦 783 43 41ms 29 Dec 2024 619th Yax42 🇫🇷 782 114 421ms 25 Dec 2024 620th SirBogman 🇺🇸 781 134 61ms 25 May 2023 621st lifthrasiir 🇰🇷 781 316 1,507ms 15 Dec 2024 622nd ovs-code 🇩🇪 778 59 235ms 3 Aug 2024 622nd emgordon154 778 59 123ms 10 Aug 2024 624th yzhs 🇩🇪 778 65 13ms 25 Oct 2020 624th bwenstar 778 65 10ms 9 Aug 2022 624th nstearns96 🇬🇧 778 65 10ms 15 Sep 2023 624th keelimeguy 🇺🇸 778 65 11ms 6 Nov 2023 624th GeorgeStechman 🇬🇧 778 65 44ms 6 Jan 2024 629th jared-hughes 776 73 123ms 15 Sep 2023 630th KasperKivimaeki 🇫🇮 775 135 66ms 20 Nov 2025 631st acotis 775 184 153ms 28 Jun 2025 632nd ovs-code 🇩🇪 774 91 172ms 9 Jul 2024 632nd DialFrost 🇸🇬 774 91 136ms 23 Mar 2025 634th MeWhenI 🇻🇦 773 57 304ms 14 Jul 2024 635th Steffan153 🇫🇮 773 93 4,540ms 30 Aug 2024 635th sean-niemann 🇺🇸 773 93 4,440ms 25 Jun 2025 637th duckyluuk 🇳🇱 773 105 420ms 25 Sep 2025 638th MeWhenI 🇻🇦 772 68 961ms 12 May 2023 639th itsh01 771 62 53ms 14 Sep 2022 639th TheRealOhead 🇺🇸 771 62 9ms 30 Mar 2023 First Prev 561–640 of 2,413 Next Last