The Calendar hole will go live in approximately 13 days. Why not try and solve it ahead of time?
Foo Fizz Buzz Bar in Python 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 Darknova2468 580 143 10ms 20 Nov 2022 720th N25CT13 580 143 12ms 20 Nov 2022 720th willdaspit 580 143 11ms 7 Aug 2023 724th arinhyther 576 144 10ms 19 Jan 2023 724th hidude562 576 144 11ms 1 Jul 2023 724th ggmartin32 576 144 10ms 18 May 2024 727th jamespeilunli 572 145 18ms 20 Mar 2022 727th SaberSwordBoy 572 145 10ms 23 Apr 2022 727th PeterDekkers 572 145 13ms 7 Aug 2022 727th JackieAlacrity2373 572 145 11ms 12 Feb 2025 727th katss2 572 145 10ms 17 Aug 2025 732nd Ole-Magnus-Hoi 568 146 11ms 12 Sep 2023 732nd therealnumbers 568 146 11ms 17 Nov 2023 732nd Neon-MT 568 146 11ms 18 Sep 2025 735th blankschyn 565 147 11ms 28 Dec 2021 735th Anthony-Williams-06 565 147 12ms 15 Nov 2022 735th enbyte 565 147 11ms 1 May 2023 735th quarl 565 147 11ms 12 Nov 2024 739th infinityTheorist 561 148 10ms 28 Jan 2024 740th CubingBadWolf 557 149 18ms 27 Feb 2022 740th Sharrrkkk 557 149 15ms 20 Jul 2025 742nd ztaggart 553 150 11ms 5 Jan 2022 742nd reni-hristova 553 150 12ms 28 Jan 2022 742nd drewhead118 553 150 10ms 29 May 2022 742nd DrPrettyman 553 150 11ms 23 Oct 2023 742nd aPerson2468 553 150 9ms 28 Sep 2024 742nd gelvetica 553 150 11ms 17 Nov 2024 748th BrysonHamlin 🇺🇸 550 151 11ms 2 Feb 2022 748th borosilicate 550 151 21ms 7 Apr 2022 748th HaiPaul 550 151 12ms 4 Mar 2024 751st rohith-kola 546 152 10ms 4 Oct 2024 752nd Brain-Boy-53 539 154 10ms 17 Jun 2024 753rd remijn 532 156 12ms 21 Mar 2023 753rd dscarulla 532 156 10ms 11 Oct 2023 755th Sturla22 529 157 16ms 1 Apr 2022 755th haettead 529 157 10ms 19 Sep 2024 757th wvansolk 522 159 11ms 4 Oct 2023 757th joshua-el-samalouti 🇩🇪 522 159 11ms 26 May 2024 757th theonetruenerd 522 159 11ms 15 Aug 2024 760th RasmusBV 519 160 12ms 9 May 2022 760th pharmony01 519 160 11ms 24 Sep 2022 762nd CllsPy 516 161 10ms 7 May 2024 763rd katharine67 512 162 11ms 8 Oct 2022 764th zt14427 509 163 12ms 28 Feb 2023 764th kellantech 509 163 90ms 18 Jun 2023 764th Gusic06 509 163 17ms 13 Mar 2024 767th M053b 506 164 10ms 12 Sep 2022 767th brendantuckerman 506 164 11ms 19 Oct 2022 767th jmmographer 506 164 11ms 20 Oct 2023 770th contrick64 503 165 11ms 29 Mar 2024 771st pecholsjones 500 166 10ms 8 Dec 2021 771st Tagfox 500 166 11ms 16 Jul 2022 773rd Bit125 497 167 12ms 28 Mar 2024 774th JosephAbbey 494 168 15ms 6 Apr 2022 775th joeybranch 491 169 12ms 11 May 2024 776th Mr-McChicken 488 170 12ms 4 Oct 2025 777th Ayushft 480 173 12ms 7 Dec 2021 777th Crabbex 480 173 11ms 14 Aug 2025 779th tterem 477 174 13ms 7 Jun 2022 779th NoneTheFewer 477 174 10ms 17 May 2024 781st Great-Gamer 474 175 11ms 24 Feb 2022 781st tmanternach 474 175 11ms 22 Nov 2022 783rd a-penton 472 176 13ms 22 Sep 2022 783rd LookAgain2 472 176 10ms 20 Dec 2022 783rd OneAsterisk 472 176 11ms 27 Oct 2023 786th BradyRhora 469 177 12ms 17 Oct 2023 787th 104210 466 178 18ms 21 Aug 2022 787th HunterC14 466 178 23ms 20 Oct 2024 789th holzay 464 179 11ms 6 Aug 2024 790th lalkkot 459 181 14ms 28 Apr 2022 791st dmitrijslasko 🇱🇻 454 183 11ms 31 Jan 2024 791st carlsoncorey16 454 183 17ms 4 Oct 2024 793rd zerickso 449 185 12ms 17 Mar 2024 794th Zhenyu-Bo 446 186 11ms 1 Aug 2025 795th realbencomo 444 187 11ms 22 Jan 2025 796th ltdroy 435 191 11ms 25 Jul 2022 797th OffSecVik 432 192 11ms 23 Feb 2023 798th r-i-c-e 430 193 12ms 4 Jul 2023 799th dylanjones92 423 196 10ms 17 Jan 2024 800th AsceticPy 421 197 11ms 4 Dec 2022 First Prev 721–800 of 862 Next Last