The Calendar hole will go live in approximately 16 hours. Why not try and solve it ahead of time?
Foo Fizz Buzz Bar in Python 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 19th plcc0 985 67 11ms 4 Mar 2025 19th rucin93 🇵🇱 985 67 11ms 31 May 2025 19th codewrite 🇬🇧 985 67 11ms 20 Jun 2025 19th SanderRuud 985 67 11ms 12 Jul 2025 19th BREMAUCY 🇫🇷 985 67 10ms 25 Jul 2025 19th Babafaba 985 67 11ms 12 Aug 2025 19th qpwoeirut 985 67 11ms 23 Aug 2025 19th InigoK 🇺🇸 985 67 11ms 29 Aug 2025 19th luuumine 🇫🇷 985 67 11ms 13 Oct 2025 19th bricknellj 985 67 11ms 14 Oct 2025 19th lynn 985 67 12ms 16 Oct 2025 19th webmiche 985 67 11ms 6 Nov 2025 19th Andrey2001 985 67 12ms 28 Nov 2025 19th vhoulbreque 🇫🇷 985 67 11ms 2 Dec 2025 19th ryyyn 🇺🇸 985 67 12ms 5 hours ago 96th jacklynnepenick 971 68 12ms 27 Nov 2021 96th bwenstar 971 68 11ms 11 Aug 2022 98th keelimeguy 🇺🇸 957 69 42ms 14 Oct 2023 98th albanian-laundromat 957 69 11ms 1 Sep 2025 100th Fishron 943 70 11ms 24 Nov 2021 100th jakobkordez 🇸🇮 943 70 11ms 30 Oct 2022 100th jeff-at-tamer-dot-codes 🇺🇸 943 70 11ms 18 May 2023 100th cingulataluke 943 70 11ms 26 Aug 2023 100th minhtrancccp 943 70 11ms 11 Oct 2023 100th Jacob385 943 70 11ms 4 Apr 2024 100th tnecio 943 70 11ms 20 Jun 2024 100th gallium-gonzollium 943 70 12ms 26 Aug 2024 100th Artemis21 🇬🇧 943 70 11ms 3 Jan 2025 100th Flekay 🇩🇪 943 70 11ms 10 Jul 2025 110th GeneralTwi 930 71 10ms 28 Apr 2022 110th EthanGrant1 930 71 13ms 22 Sep 2022 110th aVitness 930 71 11ms 13 Jan 2023 110th SB-945 930 71 11ms 20 Jun 2023 110th FCORMERAIS 930 71 11ms 6 Mar 2024 110th 123mjb 930 71 10ms 26 Jun 2025 110th RJFuller 930 71 12ms 30 Jun 2025 110th RaBa21 🇭🇺 930 71 11ms 11 Jul 2025 118th P-Quentin 🇫🇷 917 72 43ms 3 Aug 2022 119th yzhs 🇩🇪 904 73 12ms 16 Jun 2022 119th PrathamMehta08 904 73 45ms 6 Dec 2023 121st pythonNoobOz 892 74 11ms 20 Apr 2023 122nd knyghty 880 75 11ms 17 Feb 2024 123rd Anonymousellama21 857 77 11ms 30 Nov 2021 123rd commandblockguy 🇺🇸 857 77 11ms 22 Aug 2023 125th Isaac-Metthez 846 78 11ms 19 Dec 2023 125th yokasuretsu 846 78 11ms 9 Jan 2025 125th JOrE20 🇺🇸 846 78 17ms 23 Nov 2025 128th Stockoh 🇫🇷 825 80 11ms 26 Apr 2024 129th Bonjour27891 🇻🇳 815 81 37ms 15 Jul 2022 130th 2011-Chan-Ethan 805 82 12ms 20 Jul 2023 130th zwxzwxzwx21 805 82 11ms 30 Jan 2024 132nd AlephSquirrel 795 83 10ms 22 Nov 2021 132nd emplv 🇱🇻 795 83 10ms 22 Nov 2021 132nd primo-ppcg 🇹🇭 795 83 11ms 22 Nov 2021 132nd xy3 🇮🇪 795 83 11ms 22 Nov 2021 132nd rak1507 🇬🇧 795 83 10ms 22 Nov 2021 132nd mokymok 🇺🇸 795 83 11ms 22 Nov 2021 132nd RYNO8 795 83 11ms 23 Nov 2021 132nd CodyMiner 795 83 11ms 26 Nov 2021 132nd Watermelon876 795 83 10ms 26 Nov 2021 132nd face0xff 795 83 11ms 26 Nov 2021 132nd jared-hughes 795 83 10ms 28 Nov 2021 132nd neihousaigaai 795 83 11ms 29 Nov 2021 132nd Kloppermand 🇩🇰 795 83 10ms 29 Nov 2021 132nd xnor-gate 795 83 11ms 2 Dec 2021 132nd NewDefectus 🇮🇱 795 83 11ms 5 Dec 2021 132nd sleepyStick 795 83 11ms 7 Dec 2021 132nd LouisRustenholz 795 83 10ms 23 Dec 2021 132nd prplz 🇦🇺 795 83 11ms 30 Dec 2021 132nd scpchicken 🇵🇼 795 83 11ms 12 Jan 2022 132nd ageneric 795 83 11ms 17 Jan 2022 132nd lovernj 795 83 11ms 31 Jan 2022 132nd Rubiksmath 795 83 11ms 15 Feb 2022 132nd ThatAlo 795 83 11ms 25 Feb 2022 132nd hellwue 795 83 11ms 25 Feb 2022 132nd stefangimmillaro 795 83 11ms 7 Mar 2022 132nd bizy-coder 795 83 11ms 10 Mar 2022 132nd vodker1 795 83 11ms 10 Mar 2022 132nd KieranZimmer 795 83 11ms 12 Mar 2022 132nd feedmesource 🇪🇪 795 83 11ms 13 Mar 2022 First Prev 81–160 of 862 Next Last