The Calendar hole will go live in approximately 8 days. Why not try and solve it ahead of time?
π in all languages in bytes. 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 Bytes Time Submitted 481st LogicalJoe 826 77 18ms 10 Nov 2022 481st stefangimmillaro 826 77 10ms 19 Dec 2022 481st snydej 826 77 11ms 3 Dec 2024 481st jatloe 826 77 12ms 17 Mar 2025 485th Fvirgilio 825 79 134ms 31 Aug 2025 486th sean-niemann 🇺🇸 824 147 501ms 25 Sep 2025 487th thospel 821 55 445ms 23 May 2018 487th SirBogman 🇺🇸 821 55 1,283ms 26 Oct 2021 489th AlephSquirrel 821 71 11ms 10 Feb 2023 490th DialFrost 🇸🇬 821 94 75ms 23 Mar 2025 491st GrayJoKing 🇦🇺 819 125 30ms 19 Jun 2024 492nd saito-ta 🇯🇵 818 118 4,941ms 8 Nov 2023 493rd nwellnhof 🇩🇪 817 62 285ms 1 Nov 2021 493rd SirBogman 🇺🇸 817 62 344ms 11 Aug 2023 495th MeWhenI 🇻🇦 816 50 86ms 13 Dec 2023 496th fisxoj 815 54 19ms 28 Apr 2018 497th DialFrost 🇸🇬 815 73 438ms 15 Jan 2024 498th davecame 815 78 10ms 10 Oct 2023 498th snoozingnewt 🇨🇦 815 78 11ms 21 Nov 2025 500th cbrt-x 815 80 148ms 28 Jun 2024 501st Shanethegamer 🇺🇸 813 115 122ms 14 Oct 2022 502nd clockworknazo 812 95 1,753ms 1 Nov 2023 503rd voytxt 🇨🇿 810 72 142ms 3 Aug 2024 504th MeWhenI 🇻🇦 810 84 1,276ms 8 Jun 2023 505th ovs-code 🇩🇪 809 152 486ms 29 Mar 2025 506th m-tkach 🇺🇦 809 202 129ms 17 Dec 2023 507th sean-niemann 🇺🇸 808 168 507ms 17 Jun 2025 508th Steffan153 🇫🇮 806 74 93ms 10 Feb 2024 509th Indivicivet 805 38 224ms 30 Mar 2021 509th commandblockguy 🇺🇸 805 38 201ms 6 Nov 2023 511th Herbert00709 🇵🇱 805 40 99ms 5 May 2024 512th nstearns96 🇬🇧 805 79 44ms 23 Oct 2024 512th albanian-laundromat 805 79 12ms 11 Aug 2025 514th annaproxy 805 81 119ms 8 Aug 2022 515th MeWhenI 🇻🇦 805 84 48ms 14 Feb 2025 516th Steffan153 🇫🇮 804 85 71ms 18 Feb 2024 516th kg583 🇺🇸 804 85 108ms 23 Nov 2025 518th MeWhenI 🇻🇦 801 171 228ms 4 Mar 2025 519th Herbert00709 🇵🇱 799 128 18ms 25 Jan 2025 520th jared-hughes 797 121 3,791ms 18 Sep 2024 521st geofft 795 80 11ms 13 Dec 2020 521st betaveros 795 80 11ms 1 Jan 2023 521st Command-Master 795 80 11ms 24 Sep 2023 524th scpchicken 🇵🇼 793 57 3,534ms 13 Feb 2023 525th bac0id 788 34 33ms 27 Feb 2024 526th itsh01 787 74 130ms 14 Sep 2022 526th eranws 787 74 10ms 15 Nov 2022 528th primo-ppcg 🇹🇭 785 80 992ms 25 Nov 2021 529th xAlien95 785 81 10ms 30 Jan 2020 529th janbehrens 🇩🇪 785 81 11ms 17 Jun 2023 531st Natanaelel 🇸🇪 785 83 118ms 21 Apr 2025 532nd shellbertt 🇨🇦 784 39 214ms 4 May 2022 532nd latvianfarmer17 🇱🇻 784 39 198ms 20 Jul 2023 534th j-Ewan 779 188 1,603ms 15 Mar 2022 535th DialFrost 🇸🇬 777 87 47ms 23 Mar 2025 536th wen1now 775 82 10ms 7 Nov 2023 536th ei14 775 82 29ms 23 May 2024 538th BlankSpruce 771 156 89ms 17 Feb 2023 539th JohandeRuiter 🇳🇱 769 133 4ms 17 Oct 2023 540th thisishowmymindworks 🇳🇴 767 76 13ms 25 Aug 2020 540th janbehrens 🇩🇪 767 76 11ms 5 Oct 2020 540th BBoehm 🇩🇪 767 76 10ms 30 Dec 2020 540th ToriTheChicken 767 76 12ms 5 Oct 2022 540th Protothor 767 76 12ms 5 Jun 2025 545th jared-hughes 767 85 118ms 15 Sep 2023 546th 4hg 🇺🇸 766 42 84ms 22 Jul 2022 547th sean-niemann 🇺🇸 766 59 2,405ms 4 Dec 2022 548th thisishowmymindworks 🇳🇴 766 83 10ms 5 Oct 2020 548th HETHAT 🇩🇿 766 83 18ms 30 Jul 2025 550th FortuiteMan 🇫🇷 766 91 12ms 1 Sep 2025 551st annaproxy 765 35 34ms 2 Sep 2022 552nd dymowski 764 40 194ms 15 Jul 2019 553rd SirBogman 🇺🇸 764 89 1,241ms 30 Sep 2022 554th janbehrens 🇩🇪 759 135 346ms 21 Nov 2021 555th GrayJoKing 🇦🇺 758 86 120ms 9 Dec 2020 556th Maznek 757 77 11ms 8 Jun 2023 556th stefangimmillaro 757 77 17ms 25 Sep 2023 556th SadiinsoSnowfall 🇫🇷 757 77 10ms 16 Feb 2024 559th yokasuretsu 757 84 11ms 14 Apr 2018 559th Babafaba 757 84 88ms 23 Nov 2025 First Prev 481–560 of 4,024 Next Last