The Calendar hole will go live in approximately 13 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 880th Irratix 🇳🇱 574 71 71ms 27 Jun 2022 882nd MeWhenI 🇻🇦 574 149 53ms 12 Nov 2022 883rd dan-simon 572 79 371ms 29 Dec 2017 884th f-tucker 572 179 5ms 4 Jul 2025 885th MeWhenI 🇻🇦 571 64 12ms 15 Feb 2025 886th tomh1012 571 102 10ms 1 Oct 2020 886th Yax42 🇫🇷 571 102 9ms 5 Sep 2025 888th Shanethegamer 🇺🇸 571 110 944ms 2 Jun 2022 889th FnControlOption 566 54 168ms 23 Aug 2022 889th katrina1232 566 54 237ms 7 Dec 2022 891st pg98 566 72 52ms 14 Mar 2018 891st Betuaredead 566 72 41ms 14 Jan 2023 893rd snoozingnewt 🇨🇦 566 79 739ms 27 days ago 894th GalladeGuy 🇺🇸 566 180 33ms 25 May 2020 895th fgrosshans 🇫🇷 563 113 12ms 8 May 2023 895th falsidge 563 113 1,529ms 18 Jun 2023 895th inverseLorentz 🇦🇺 563 113 2,297ms 22 Feb 2024 898th Lv0Sys 🇵🇱 561 261 286ms 20 days ago 899th lowlighter 560 104 11ms 12 Mar 2021 899th KatieLG 🇬🇧 560 104 11ms 17 Apr 2021 899th con-cs 560 104 11ms 15 Oct 2021 899th MattShaile 560 104 11ms 20 Mar 2022 899th goodwyna21 560 104 11ms 27 Jan 2025 904th mgergi 559 73 41ms 29 Oct 2018 904th CaedenHarper 🇨🇦 559 73 44ms 27 Oct 2024 906th tfkls 556 55 228ms 16 Oct 2020 907th alex-oser 🇲🇰 555 105 10ms 18 Aug 2021 907th ShiraJoseph 🇺🇸 555 105 10ms 7 Jan 2023 909th Yewzir 🇧🇪 555 217 777ms 3 Jan 2024 910th MeWhenI 🇻🇦 553 231 148ms 6 Aug 2023 911th commandblockguy 🇺🇸 551 108 641ms 1 Sep 2025 912th BREMAUCY 🇫🇷 551 114 836ms 17 Jun 2025 913th janbehrens 🇩🇪 551 162 3,219ms 22 Jun 2023 914th cure-honey 🇯🇵 551 257 137ms 7 Jul 2021 915th nicholasdejong 550 106 10ms 3 Jun 2020 916th Vinterion 550 186 4ms 1 Nov 2023 917th antimon2 🇯🇵 548 116 44ms 14 Mar 2021 917th xy3 🇮🇪 548 116 18ms 18 Nov 2021 919th cmdrsabre 548 250 666ms 31 Jan 2020 920th croc54 547 187 3ms 27 Nov 2024 921st heanyang1 546 56 246ms 29 May 2025 922nd DialFrost 🇸🇬 546 126 4,353ms 28 Oct 2024 923rd h3ra993huskp 🇯🇵 546 222 481ms 18 days ago 924th Hacksore 🇺🇸 544 107 11ms 18 Aug 2021 924th akshatj27 🇦🇶 544 107 10ms 11 Jan 2022 924th SiddharthShyniben 544 107 10ms 1 Jul 2022 924th CatsAreFluffy 544 107 15ms 19 Dec 2022 924th FortuiteMan 🇫🇷 544 107 11ms 31 Aug 2025 929th marcin7Cd 544 128 25ms 21 Mar 2021 930th yzhs 🇩🇪 543 117 28ms 28 Jan 2020 931st EricBalingit 539 108 10ms 25 May 2021 931st arrudagates 539 108 11ms 23 Jun 2021 933rd RealAMC 🇳🇿 539 190 4ms 7 Nov 2023 934th Shanethegamer 🇺🇸 538 111 97ms 30 Sep 2022 935th davbass 🇮🇹 536 57 254ms 25 Aug 2023 936th ktiy 536 191 5ms 14 Apr 2022 937th Ephellon 534 109 11ms 14 Mar 2023 938th msbranicky 533 192 3ms 13 Oct 2023 939th grondilu 531 85 2,774ms 4 Apr 2023 940th jackkav 530 110 10ms 6 Oct 2019 940th tristan-f-r 530 110 10ms 4 Jan 2022 942nd galloj 🇨🇿 530 120 9ms 25 Jan 2021 942nd befoster 530 120 21ms 10 Apr 2021 942nd za3k 530 120 2,309ms 28 Oct 2022 942nd adamnielson42 🇺🇸 530 120 40ms 14 Aug 2023 946th MeWhenI 🇻🇦 529 169 139ms 16 Apr 2024 947th 2bular 528 110 1,746ms 11 Aug 2024 948th itiievskyi 🇺🇦 527 58 274ms 21 Aug 2020 949th guilhem-roy 🇫🇷 526 121 15ms 9 Mar 2022 950th SmartK8 🇨🇿 526 195 1,146ms 27 Oct 2022 951st yokasuretsu 525 86 178ms 30 Jun 2018 952nd gidHog 525 231 412ms 18 Dec 2023 953rd Babafaba 521 48 252ms 30 Oct 2025 954th Mr-McChicken 521 122 21ms 16 Oct 2023 954th FCORMERAIS 521 122 10ms 5 Mar 2024 954th Andrey135296 521 122 31ms 6 May 2025 957th izabera 521 185 2,494ms 6 Aug 2020 958th 386asm 🇺🇸 521 230 85ms 12 Apr 2023 959th GalladeGuy 🇺🇸 519 197 5ms 25 May 2020 960th neihousaigaai 518 234 509ms 29 Dec 2021 First Prev 881–960 of 4,024 Next Last