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 396th TomvdPeet 951 85 26ms 14 days ago 402nd JayXon 🇺🇸 950 75 412ms 21 May 2024 402nd ovs-code 🇩🇪 950 75 398ms 23 May 2024 402nd Steffan153 🇫🇮 950 75 441ms 26 May 2024 402nd antimon2 🇯🇵 950 75 367ms 22 Oct 2024 406th clockworknazo 950 84 2ms 6 Nov 2022 406th primo-ppcg 🇹🇭 950 84 1ms 7 Nov 2022 406th btnlq 950 84 2ms 7 Nov 2022 406th Steffan153 🇫🇮 950 84 2ms 1 Dec 2022 406th sisyphus-ppcg 🇦🇺 950 84 2ms 24 Feb 2023 406th xsot 🇸🇬 950 84 1ms 22 May 2023 406th Yewzir 🇧🇪 950 84 2ms 5 Feb 2024 406th sean-niemann 🇺🇸 950 84 2ms 20 Dec 2024 406th fuzzylojik-golf 🇺🇸 950 84 2ms 2 Jun 2025 406th canissimia 🇦🇶 950 84 2ms 3 days ago 416th nwellnhof 🇩🇪 950 131 464ms 25 Sep 2025 416th JayXon 🇺🇸 950 131 457ms 26 Sep 2025 416th pardouin 🇫🇷 950 131 456ms 26 Sep 2025 416th fuzzylojik-golf 🇺🇸 950 131 480ms 26 Sep 2025 416th Yax42 🇫🇷 950 131 498ms 7 Oct 2025 416th Jacob385 950 131 452ms 27 Oct 2025 416th kmathis22 950 131 456ms 28 Oct 2025 416th ScottHamper 950 131 457ms 17 days ago 424th emgordon154 949 81 996ms 23 Nov 2021 424th radarek 🇵🇱 949 81 939ms 9 Mar 2022 426th lynn 948 101 163ms 21 Nov 2021 426th HPWiz 🇳🇿 948 101 132ms 3 Dec 2021 426th xnor-gate 948 101 140ms 21 Dec 2021 426th Sakisan 🇧🇪 948 101 134ms 13 Apr 2022 426th Steffan153 🇫🇮 948 101 151ms 19 Mar 2023 426th sean-niemann 🇺🇸 948 101 163ms 11 Jun 2025 432nd KatieLG 🇬🇧 947 82 379ms 16 Jan 2024 432nd inventshah 947 82 411ms 18 Jan 2024 432nd BREMAUCY 🇫🇷 947 82 387ms 25 Jan 2024 432nd neel11235813 947 82 557ms 10 Mar 2024 432nd dokutan 947 82 421ms 9 Aug 2024 432nd edsrzf 🇳🇿 947 82 363ms 19 Oct 2024 432nd lifthrasiir 🇰🇷 947 82 391ms 2 Dec 2024 432nd snoozingnewt 🇨🇦 947 82 383ms 20 Oct 2025 440th Steffan153 🇫🇮 945 64 3ms 2 Jan 2023 441st JayXon 🇺🇸 945 79 133ms 6 Aug 2024 442nd Steffan153 🇫🇮 945 108 2ms 15 Jul 2024 442nd JayXon 🇺🇸 945 108 2ms 19 Jul 2024 444th Shanethegamer 🇺🇸 944 81 5ms 19 Jun 2023 444th Steffan153 🇫🇮 944 81 5ms 20 Aug 2023 446th sisyphus-ppcg 🇦🇺 943 90 96ms 12 Dec 2022 446th Steffan153 🇫🇮 943 90 107ms 12 Dec 2022 446th ovs-code 🇩🇪 943 90 107ms 21 Apr 2024 446th sean-niemann 🇺🇸 943 90 118ms 19 Mar 2025 450th rucin93 🇵🇱 943 132 458ms 24 Sep 2025 450th MeWhenI 🇻🇦 943 132 469ms 7 Nov 2025 452nd JayXon 🇺🇸 942 83 3ms 14 Nov 2025 452nd rucin93 🇵🇱 942 83 2ms 15 Nov 2025 454th acotis 942 129 157ms 14 Oct 2025 454th JayXon 🇺🇸 942 129 157ms 15 Oct 2025 454th kumavale 942 129 161ms 16 Oct 2025 457th lynn 941 79 37ms 2 Feb 2022 457th Lydxn 🇨🇦 941 79 61ms 2 Apr 2022 457th pardouin 🇫🇷 941 79 55ms 2 Sep 2025 460th IoLimmer 941 87 11ms 16 Jul 2024 460th imelxr 🇮🇱 941 87 11ms 14 Aug 2024 462nd saito-ta 🇯🇵 940 69 88ms 13 May 2022 463rd DialFrost 🇸🇬 940 80 746ms 29 Aug 2025 463rd edsrzf 🇳🇿 940 80 921ms 4 Sep 2025 463rd CaedenHarper 🇨🇦 940 80 813ms 9 Sep 2025 463rd sean-niemann 🇺🇸 940 80 701ms 12 Sep 2025 463rd xsot 🇸🇬 940 80 747ms 13 Nov 2025 463rd Yewzir 🇧🇪 940 80 823ms 16 Nov 2025 463rd HPWiz 🇳🇿 940 80 398ms 23 days ago 470th Icemont 🇬🇪 940 86 10ms 4 Oct 2024 470th eclyptox 940 86 10ms 18 Oct 2024 472nd IanUtley 940 92 17ms 6 Oct 2023 473rd JayXon 🇺🇸 940 135 287ms 4 Jan 2024 473rd kkoenig 940 135 262ms 5 Jan 2024 473rd Lydxn 🇨🇦 940 135 258ms 5 Jan 2024 473rd nwellnhof 🇩🇪 940 135 264ms 5 Aug 2024 477th sisyphus-ppcg 🇦🇺 939 51 89ms 25 Jul 2022 477th lynn 939 51 62ms 25 Jul 2022 477th clockworknazo 939 51 66ms 16 Aug 2022 477th SirBogman 🇺🇸 939 51 98ms 10 Sep 2022 First Prev 401–480 of 3,396 Next Last