The Calendar hole will go live in approximately 8 days. Why not try and solve it ahead of time?
π 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 881st mgergi 559 73 41ms 29 Oct 2018 881st CaedenHarper 🇨🇦 559 73 44ms 27 Oct 2024 883rd potato-jackson 557 102 11ms 6 Sep 2021 883rd wh3n3v3r 🇨🇿 557 102 20ms 20 Nov 2024 883rd piano-miles 557 102 226ms 3 Aug 2025 886th Lv0Sys 🇵🇱 557 261 286ms 26 days ago 887th orthoplex 🇨🇽 556 370 2ms 9 Jun 2024 888th alex-oser 🇲🇰 555 105 10ms 18 Aug 2021 888th ShiraJoseph 🇺🇸 555 105 10ms 7 Jan 2023 890th MeWhenI 🇻🇦 555 144 754ms 21 Dec 2022 891st Yewzir 🇧🇪 555 217 777ms 3 Jan 2024 892nd MeWhenI 🇻🇦 553 231 148ms 6 Aug 2023 893rd BREMAUCY 🇫🇷 551 114 836ms 17 Jun 2025 894th cure-honey 🇯🇵 551 257 137ms 7 Jul 2021 895th nicholasdejong 550 106 10ms 3 Jun 2020 896th Vinterion 550 186 4ms 1 Nov 2023 897th tfkls 549 54 228ms 16 Oct 2020 898th albanian-laundromat 548 206 2ms 25 Jun 2025 899th cmdrsabre 548 250 666ms 31 Jan 2020 900th croc54 547 187 3ms 27 Nov 2024 901st matsagad 546 104 254ms 12 Dec 2024 902nd DialFrost 🇸🇬 546 126 4,353ms 28 Oct 2024 903rd dokutan 546 207 2ms 27 Mar 2024 904th dcgjb 545 93 345ms 14 May 2024 905th Hacksore 🇺🇸 544 107 11ms 18 Aug 2021 905th akshatj27 🇦🇶 544 107 10ms 11 Jan 2022 905th SiddharthShyniben 544 107 10ms 1 Jul 2022 905th CatsAreFluffy 544 107 15ms 19 Dec 2022 905th FortuiteMan 🇫🇷 544 107 11ms 31 Aug 2025 910th m-tkach 🇺🇦 543 208 2ms 26 Oct 2022 911th Shanethegamer 🇺🇸 541 70 206ms 2 Jun 2022 912th cros107 🇦🇺 541 105 63ms 11 Aug 2023 913th heanyang1 539 55 246ms 29 May 2025 914th EricBalingit 539 108 10ms 25 May 2021 914th arrudagates 539 108 11ms 23 Jun 2021 916th RealAMC 🇳🇿 539 190 4ms 7 Nov 2023 917th h3ra993huskp 🇯🇵 538 222 481ms 23 days ago 918th MeWhenI 🇻🇦 538 263 158ms 12 Dec 2022 919th tri1212 🇻🇳 536 106 37ms 8 May 2023 920th ktiy 536 191 5ms 14 Apr 2022 921st Ephellon 534 109 11ms 14 Mar 2023 922nd msbranicky 533 192 3ms 13 Oct 2023 923rd jtaxen 531 107 14ms 31 Mar 2024 924th jackkav 530 110 10ms 6 Oct 2019 924th tristan-f-r 530 110 10ms 4 Jan 2022 926th davbass 🇮🇹 529 56 254ms 25 Aug 2023 927th 2bular 528 110 1,746ms 11 Aug 2024 928th jiaminglimjm 🇲🇾 526 108 14ms 27 Nov 2019 929th Yewzir 🇧🇪 525 215 2ms 18 Jan 2024 930th marcin7Cd 524 128 25ms 21 Mar 2021 931st dokutan 523 219 2ms 3 Apr 2024 932nd Babafaba 521 48 252ms 30 Oct 2025 933rd neihousaigaai 521 109 2,643ms 7 May 2021 933rd NDR0216 🇹🇼 521 109 395ms 13 Feb 2023 933rd NickTheEASDude 🇺🇸 521 109 835ms 20 Aug 2024 936th izabera 521 185 2,494ms 6 Aug 2020 937th gidHog 521 229 424ms 19 Apr 2024 938th 386asm 🇺🇸 521 230 85ms 12 Apr 2023 939th itiievskyi 🇺🇦 520 57 274ms 21 Aug 2020 940th GalladeGuy 🇺🇸 519 197 5ms 25 May 2020 941st wackbyte 517 110 1,422ms 6 Aug 2024 941st dokutan 517 110 14ms 28 Mar 2025 943rd n1LS 516 113 10ms 11 Oct 2019 944th SmartK8 🇨🇿 516 195 1,146ms 27 Oct 2022 945th Natanaelel 🇸🇪 515 52 74ms 25 Jul 2022 946th nwellnhof 🇩🇪 515 667 19ms 19 Nov 2022 947th lilyyy411 512 111 33ms 9 Sep 2021 948th dokutan 512 233 455ms 24 Sep 2025 949th yokasuretsu 511 74 209ms 30 Jun 2018 950th SOONwasTaken 511 114 10ms 1 Oct 2025 951st MeWhenI 🇻🇦 511 221 51ms 26 Aug 2023 952nd inventshah 511 672 17ms 28 Jan 2023 953rd Secozzi 510 80 52ms 28 Nov 2019 953rd HumanoidCPU 510 80 45ms 3 Jul 2024 955th neihousaigaai 510 234 509ms 29 Dec 2021 956th starxingchenc 509 201 72ms 25 Jun 2021 957th dokutan 509 214 101ms 28 Mar 2024 958th cbrt-x 508 235 403ms 14 Oct 2021 959th JunkIce 507 112 14ms 24 Nov 2024 960th gwhiteheadfayar 507 115 10ms 9 May 2025 First Prev 881–960 of 3,978 Next Last