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 556th jmerle 🇳🇱 816 62 12ms 22 Jan 2022 556th hiichbindermax 816 62 12ms 25 Feb 2022 556th CarsonChr 🇺🇸 816 62 12ms 21 Sep 2022 556th ValentinCassayre 816 62 12ms 9 Oct 2022 556th hellwue 816 62 12ms 8 Feb 2023 556th crispshaker 816 62 12ms 18 Mar 2023 556th bac0id 816 62 12ms 26 Sep 2023 556th enbyte 816 62 12ms 9 Dec 2023 556th zwxzwxzwx21 816 62 12ms 30 Jan 2024 556th roupiq 🇵🇱 816 62 12ms 18 Apr 2024 556th Herbert00709 🇵🇱 816 62 17ms 8 May 2024 556th vgamula 🇺🇦 816 62 13ms 18 May 2024 556th Flekay 🇩🇪 816 62 12ms 10 Jul 2025 574th ovs-code 🇩🇪 813 30 549ms 5 Jan 2024 575th DialFrost 🇸🇬 811 89 552ms 29 Jul 2024 576th edsrzf 🇳🇿 811 100 543ms 17 Nov 2025 577th piano-miles 810 59 15ms 19 Feb 2023 577th CatsAreFluffy 810 59 10ms 19 Feb 2023 579th SirBogman 🇺🇸 810 72 1,283ms 4 Jan 2022 580th edsrzf 🇳🇿 810 140 124ms 9 hours ago 581st Steffan153 🇫🇮 809 59 5ms 12 Dec 2023 581st dokutan 809 59 5ms 31 Dec 2023 581st DialFrost 🇸🇬 809 59 6ms 16 Dec 2024 581st kg583 🇺🇸 809 59 5ms 15 Sep 2025 585th o0lit3 🇺🇸 806 28 41ms 29 Sep 2021 585th tidalDisruptionEvent 🇨🇦 806 28 40ms 10 Mar 2023 587th DialFrost 🇸🇬 806 125 51ms 7 May 2025 588th albanian-laundromat 804 141 142ms 9 hours ago 589th jhu04 803 63 9ms 24 Sep 2022 589th Command-Master 803 63 9ms 23 Sep 2023 591st MeWhenI 🇻🇦 803 101 1,516ms 7 Nov 2025 592nd ovs-code 🇩🇪 798 62 5ms 11 Mar 2023 593rd elgan65536 798 132 283ms 18 Nov 2023 594th cywong-amino 🇭🇰 796 60 37ms 2 Jul 2020 594th didion0 🇺🇸 796 60 10ms 9 Feb 2022 594th dmrichwa 🇺🇸 796 60 15ms 15 Jun 2022 597th DialFrost 🇸🇬 796 66 925ms 23 Aug 2024 598th DialFrost 🇸🇬 796 102 537ms 26 Sep 2025 598th stefangimmillaro 796 102 565ms 6 Oct 2025 600th ovs-code 🇩🇪 795 60 381ms 10 Dec 2023 601st SirBogman 🇺🇸 795 112 446ms 21 Nov 2021 602nd MeWhenI 🇻🇦 791 89 125ms 15 Oct 2022 603rd LucasBertocchini 790 64 9ms 11 Dec 2020 603rd walterfeyman 790 64 12ms 30 Oct 2021 603rd davidsaltacc 790 64 12ms 16 Nov 2023 603rd MaxElf999 790 64 10ms 15 Feb 2024 603rd KasperKivimaeki 🇫🇮 790 64 75ms 16 Jul 2025 608th ovs-code 🇩🇪 788 102 1,144ms 4 days ago 609th namelessiw 788 103 449ms 7 Oct 2025 610th annaproxy 788 113 470ms 5 Apr 2022 610th CaedenHarper 🇨🇦 788 113 923ms 19 Oct 2025 612th prplz 🇦🇺 787 56 553ms 25 Jun 2020 613th primo-ppcg 🇹🇭 787 133 73ms 11 days ago 613th sean-niemann 🇺🇸 787 133 68ms 3 hours ago 615th DialFrost 🇸🇬 787 161 1,713ms 15 Sep 2025 616th roguh 🇬🇹 785 63 5ms 26 Jan 2024 617th MeWhenI 🇻🇦 783 43 44ms 29 Dec 2024 618th Yax42 🇫🇷 781 114 421ms 25 Dec 2024 619th SirBogman 🇺🇸 781 134 63ms 25 May 2023 620th lifthrasiir 🇰🇷 781 316 1,507ms 15 Dec 2024 621st ovs-code 🇩🇪 778 59 235ms 3 Aug 2024 621st emgordon154 778 59 123ms 10 Aug 2024 623rd yzhs 🇩🇪 778 65 13ms 25 Oct 2020 623rd bwenstar 778 65 10ms 9 Aug 2022 623rd nstearns96 🇬🇧 778 65 10ms 15 Sep 2023 623rd keelimeguy 🇺🇸 778 65 11ms 6 Nov 2023 623rd GeorgeStechman 🇬🇧 778 65 44ms 6 Jan 2024 628th jared-hughes 776 73 123ms 15 Sep 2023 629th KasperKivimaeki 🇫🇮 775 135 66ms 20 Nov 2025 630th acotis 775 184 153ms 28 Jun 2025 631st ovs-code 🇩🇪 774 91 172ms 9 Jul 2024 631st DialFrost 🇸🇬 774 91 142ms 23 Mar 2025 633rd MeWhenI 🇻🇦 773 57 342ms 14 Jul 2024 634th Steffan153 🇫🇮 773 93 4,781ms 30 Aug 2024 634th sean-niemann 🇺🇸 773 93 4,449ms 25 Jun 2025 636th duckyluuk 🇳🇱 773 105 420ms 25 Sep 2025 637th MeWhenI 🇻🇦 772 68 961ms 12 May 2023 638th itsh01 771 62 53ms 14 Sep 2022 638th TheRealOhead 🇺🇸 771 62 9ms 30 Mar 2023 638th gigaprofisi 🇺🇸 771 62 9ms 1 Sep 2025 First Prev 561–640 of 2,411 Next Last