The Calendar hole will go live in approximately 13 days. Why not try and solve it ahead of time?
Foo Fizz Buzz Bar 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 720th typeswitch-dev 🇵🇹 910 127 3ms 24 Jul 2023 722nd GrayJoKing 🇦🇺 909 77 251ms 21 Nov 2021 723rd MeWhenI 🇻🇦 909 89 11ms 3 Jul 2023 724th Shanethegamer 🇺🇸 909 110 13ms 5 May 2024 725th byronknoll 🇺🇸 909 132 60ms 25 Jan 2024 726th SirBogman 🇺🇸 908 101 43ms 3 Jun 2025 727th GrayJoKing 🇦🇺 908 120 39ms 20 Jun 2022 727th 386asm 🇺🇸 908 120 40ms 27 Apr 2023 729th Shanethegamer 🇺🇸 907 105 100ms 15 Oct 2022 729th sisyphus-ppcg 🇦🇺 907 105 100ms 19 Oct 2022 729th stefangimmillaro 907 105 100ms 19 Oct 2022 729th sean-niemann 🇺🇸 907 105 104ms 19 Mar 2025 733rd GrayJoKing 🇦🇺 906 106 3ms 12 Sep 2022 734th canissimia 🇦🇶 906 138 186ms 20 May 2023 735th GrayJoKing 🇦🇺 904 52 35ms 21 Nov 2021 736th Shanethegamer 🇺🇸 903 106 140ms 23 May 2023 736th btnlq 903 106 131ms 15 Oct 2023 738th btnlq 903 128 3ms 15 Jul 2023 738th GrayJoKing 🇦🇺 903 128 3ms 25 Jul 2023 740th jared-hughes 903 141 18ms 20 Dec 2024 741st sean-niemann 🇺🇸 902 79 450ms 12 Mar 2025 742nd emgordon154 902 119 103ms 20 days ago 743rd ovs-code 🇩🇪 902 133 449ms 28 Feb 2023 744th CaedenHarper 🇨🇦 902 138 456ms 3 Oct 2025 744th squid233 902 138 423ms 7 Nov 2025 746th emgordon154 902 145 3ms 15 Jan 2025 747th Natanaelel 🇸🇪 901 61 230ms 14 May 2023 748th retrohun 901 72 285ms 6 Oct 2024 749th didion0 🇺🇸 901 86 10ms 23 Nov 2021 749th MattShaile 901 86 10ms 20 Mar 2022 749th samthidny 901 86 10ms 20 Mar 2022 749th Irratix 🇳🇱 901 86 9ms 1 Apr 2022 749th Shanethegamer 🇺🇸 901 86 10ms 1 Apr 2022 749th 0x24a537r9 901 86 10ms 20 Aug 2022 749th DayDun 🇸🇪 901 86 9ms 17 Jan 2023 749th thisishowmymindworks 🇳🇴 901 86 10ms 8 Jun 2023 749th Maznek 901 86 13ms 1 Jul 2023 749th coreynash 901 86 10ms 15 Sep 2023 749th Davr1 🇨🇿 901 86 10ms 14 Oct 2023 749th byronknoll 🇺🇸 901 86 9ms 14 May 2024 749th 0scarB 901 86 12ms 14 Jun 2024 749th thadeucity 901 86 10ms 23 May 2025 763rd SirBogman 🇺🇸 901 121 40ms 19 Jun 2022 764th Steffan153 🇫🇮 901 122 23ms 23 Aug 2024 765th PyPylia 🇦🇺 900 91 11ms 25 Nov 2021 765th EzraG101 900 91 11ms 26 Nov 2021 765th fynnkroeger 900 91 11ms 5 Dec 2021 765th olavaga 900 91 11ms 8 Dec 2021 765th petroselo 900 91 11ms 27 Dec 2021 765th Puperger 900 91 11ms 29 Dec 2021 765th raketexyz 900 91 11ms 29 Dec 2021 765th neburcraft 900 91 43ms 30 Dec 2021 765th amollberg 🇸🇪 900 91 11ms 25 Jan 2022 765th shibacho 🇯🇵 900 91 11ms 29 Jan 2022 765th kyleclaassen 900 91 11ms 8 Feb 2022 765th DaleNaci 900 91 10ms 27 Mar 2022 765th EthanGrant1 900 91 11ms 18 Apr 2022 765th GeneralTwi 900 91 11ms 28 Apr 2022 765th twocatsinatrenchcoat 900 91 11ms 4 May 2022 765th ophact 900 91 10ms 22 May 2022 765th AdamHe17 900 91 11ms 1 Jun 2022 765th AliceFord 900 91 44ms 2 Jun 2022 765th bbakersmith 900 91 43ms 6 Jun 2022 765th nullie 900 91 11ms 8 Jun 2022 765th yzhs 🇩🇪 900 91 11ms 16 Jun 2022 765th juan-cazalvilla 900 91 10ms 26 Jun 2022 765th markovist 900 91 42ms 16 Aug 2022 765th AodhanDalton 900 91 10ms 2 Sep 2022 765th shinylego 900 91 11ms 14 Sep 2022 765th richard-oelze 🇩🇪 900 91 14ms 16 Sep 2022 765th murugan-k-0204 900 91 11ms 5 Oct 2022 765th bobhope44 900 91 44ms 8 Oct 2022 765th mhorton86 900 91 11ms 11 Oct 2022 765th no53488 900 91 10ms 28 Nov 2022 765th tooningelaere 900 91 11ms 3 Dec 2022 765th jumelet 🇳🇱 900 91 12ms 21 Dec 2022 765th badboj40 900 91 10ms 26 Dec 2022 765th aVitness 900 91 10ms 13 Jan 2023 765th farazht 900 91 11ms 17 Feb 2023 765th quimey 900 91 10ms 21 Mar 2023 First Prev 721–800 of 3,396 Next Last