The Calendar hole will go live in approximately 12 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 872nd unfinishedprogram 890 87 9ms 30 Jun 2023 872nd dylanarmstrong 890 87 9ms 14 Dec 2023 872nd pardouin 🇫🇷 890 87 9ms 17 Aug 2024 872nd duckyluuk 🇳🇱 890 87 10ms 3 Oct 2024 872nd XenThe 🇬🇧 890 87 9ms 15 Jul 2025 872nd helbling 🇨🇭 890 87 10ms 13 Aug 2025 887th tbadun 890 92 11ms 8 Oct 2022 887th b10011 🇫🇮 890 92 44ms 21 Dec 2022 887th gareth-kmet 890 92 11ms 2 Mar 2023 887th cphayash 890 92 10ms 14 Mar 2023 887th mnurzia 890 92 10ms 13 Oct 2023 887th msrawsonwork 890 92 11ms 1 Mar 2024 887th ComputerKWasTaken 🇺🇸 890 92 11ms 8 Jun 2024 887th wuzekai518 890 92 11ms 17 Jun 2024 887th Apzyte-Gamer 890 92 11ms 22 Sep 2024 887th DearDanielr 890 92 12ms 3 Oct 2024 887th charlieboi0 🇧🇸 890 92 11ms 10 Nov 2024 898th Shanethegamer 🇺🇸 890 108 4ms 12 Sep 2022 898th albanian-laundromat 890 108 3ms 27 Aug 2025 900th inventshah 890 112 3,880ms 10 Nov 2024 901st ovs-code 🇩🇪 890 143 9ms 7 Jul 2024 902nd sisyphus-ppcg 🇦🇺 890 147 4ms 15 Jan 2025 903rd SirBogman 🇺🇸 889 68 2ms 21 Nov 2021 903rd MeWhenI 🇻🇦 889 68 2ms 22 Nov 2021 903rd Shanethegamer 🇺🇸 889 68 3ms 22 Nov 2021 903rd janbehrens 🇩🇪 889 68 3ms 22 Nov 2021 903rd inventshah 889 68 2ms 25 Nov 2021 903rd ejini6969 889 68 3ms 1 Apr 2023 903rd MaliPatuljak 889 68 3ms 18 Apr 2023 903rd Natanaelel 🇸🇪 889 68 3ms 2 May 2023 903rd byronknoll 🇺🇸 889 68 3ms 17 May 2024 903rd pardouin 🇫🇷 889 68 2ms 17 Aug 2024 903rd charliegaming 889 68 3ms 21 Oct 2024 903rd DialFrost 🇸🇬 889 68 2ms 12 Jan 2025 915th primo-ppcg 🇹🇭 889 86 5ms 16 Aug 2023 916th Shanethegamer 🇺🇸 889 110 926ms 15 Oct 2022 917th Steffan153 🇫🇮 889 130 4ms 19 Jul 2023 918th primo-ppcg 🇹🇭 888 73 100ms 13 May 2022 919th ovs-code 🇩🇪 888 88 2ms 11 Oct 2023 920th nwellnhof 🇩🇪 887 53 35ms 24 Nov 2021 921st SirBogman 🇺🇸 887 55 2ms 15 Dec 2023 921st emgordon154 887 55 3ms 3 Nov 2024 923rd JayXon 🇺🇸 887 108 136ms 28 Nov 2021 923rd exodrifter 🇺🇸 887 108 151ms 25 Oct 2022 923rd ovs-code 🇩🇪 887 108 136ms 11 May 2023 923rd tobeannouncd 887 108 143ms 1 Jan 2024 927th btnlq 887 115 2ms 25 Dec 2022 928th HCRitter 🇩🇪 886 79 277ms 1 Nov 2023 928th janbehrens 🇩🇪 886 79 272ms 28 Nov 2023 928th Yewzir 🇧🇪 886 79 251ms 9 Apr 2024 928th 5quiwyrm 886 79 268ms 4 Dec 2024 932nd SirBogman 🇺🇸 886 90 2ms 29 Oct 2022 932nd dokutan 886 90 1ms 16 Jul 2025 934th dokutan 885 85 698ms 30 Aug 2025 935th emgordon154 885 113 19ms 11 Dec 2024 936th frankgraziano 885 245 17ms 20 Aug 2025 937th ovs-code 🇩🇪 884 120 508ms 4 Mar 2022 938th primo-ppcg 🇹🇭 884 167 78ms 10 May 2023 939th MeWhenI 🇻🇦 884 188 441ms 28 Mar 2025 939th emgordon154 884 188 473ms 8 Jul 2025 941st albanian-laundromat 883 88 427ms 7 Oct 2025 942nd ovs-code 🇩🇪 883 109 69ms 12 Sep 2024 943rd prplz 🇦🇺 883 110 2ms 18 Apr 2022 944th emgordon154 883 141 419ms 25 Sep 2025 945th JayXon 🇺🇸 883 208 1,660ms 15 Sep 2025 946th MeWhenI 🇻🇦 882 131 3ms 15 Jul 2023 947th Ailko 🇧🇪 881 93 44ms 5 May 2022 947th P-Quentin 🇫🇷 881 93 45ms 3 Aug 2022 947th bingbingcrosby 881 93 10ms 8 Oct 2022 947th jlevis10 881 93 10ms 12 Oct 2023 947th Cynopolis 881 93 11ms 12 Oct 2023 947th trulshj 881 93 11ms 2 Feb 2024 947th KallesAnkan 881 93 14ms 18 Feb 2024 947th plush92 881 93 11ms 21 Sep 2024 955th MeWhenI 🇻🇦 880 88 9ms 22 Nov 2021 955th Re-Adventures 🇮🇳 880 88 9ms 22 Nov 2021 955th NewDefectus 🇮🇱 880 88 10ms 22 Nov 2021 955th KrausRaus 🇺🇸 880 88 9ms 23 Nov 2021 955th stefangimmillaro 880 88 10ms 23 Nov 2021 955th GrayJoKing 🇦🇺 880 88 9ms 23 Nov 2021 First Prev 881–960 of 3,396 Next Last