The Calendar hole will go live in approximately 6 days. Why not try and solve it ahead of time?
Fizz Buzz in Haskell 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 81st jahawid628 909 88 116ms 10 Feb 2025 82nd marcin7Cd 899 89 112ms 11 Mar 2020 82nd ktiy 899 89 115ms 10 Apr 2022 84th chordowl 879 91 123ms 16 Mar 2021 85th cipharius 870 92 121ms 19 Jan 2021 85th RussellEmerine 870 92 114ms 3 Mar 2021 87th exodrifter 🇺🇸 860 93 106ms 25 Oct 2022 87th cbrt-x 860 93 118ms 18 Sep 2023 89th arjanadriaanse 🇳🇱 851 94 116ms 15 Nov 2021 89th annaproxy 851 94 117ms 24 Jan 2022 89th austbestos 🇮🇪 851 94 110ms 6 Feb 2022 89th GregsAStar 851 94 111ms 7 May 2022 89th epic-programmer-guy 851 94 114ms 31 Dec 2023 89th Natanaelel 🇸🇪 851 94 120ms 27 Apr 2025 95th nheisterkamp 833 96 113ms 11 Dec 2018 95th zuparnowa 833 96 114ms 12 Feb 2019 95th henrytranter 833 96 115ms 20 Sep 2019 95th cloudcrypt 833 96 116ms 10 May 2020 95th Bubbler-4 833 96 111ms 29 Nov 2021 95th Andriamanitra 🇫🇮 833 96 120ms 9 Apr 2022 95th TrueBoxGuy 833 96 114ms 28 Jul 2023 95th lyphyser 833 96 116ms 9 Oct 2023 95th 2b7q8 833 96 121ms 30 Jul 2024 104th user189032 825 97 118ms 30 May 2019 104th andersk 🇺🇸 825 97 114ms 21 Mar 2020 104th ffrancesc 🇲🇸 825 97 113ms 16 Feb 2021 104th Irratix 🇳🇱 825 97 115ms 27 Sep 2021 104th eddiesmithxyz 825 97 119ms 6 Jan 2023 109th Hillsoft 816 98 112ms 27 Jul 2022 109th ashtraypettingzoo 🇺🇸 816 98 120ms 18 Feb 2023 109th levikeck 816 98 113ms 31 Jan 2024 112th olligobber 🇦🇺 808 99 115ms 18 May 2020 113th rf0444 800 100 110ms 26 Jun 2020 113th HolmDev 800 100 123ms 9 Oct 2025 115th archaephyrryx 792 101 116ms 21 Oct 2020 115th kottbullepizza 792 101 113ms 8 Oct 2025 117th DanielRHolland 784 102 113ms 13 Nov 2020 117th strout 784 102 115ms 27 Aug 2022 119th fourtf 777 103 113ms 28 Aug 2020 119th gbxdl 777 103 111ms 9 Jan 2021 119th HallMatthew314 777 103 112ms 16 Feb 2022 119th Jeremy-Stafford 777 103 117ms 27 Feb 2023 119th Z-snails 777 103 114ms 27 Feb 2023 119th AdamMorris377 777 103 119ms 27 Aug 2024 125th Indivicivet 769 104 110ms 30 Mar 2021 125th hymanimy 769 104 114ms 19 Aug 2021 125th ethanmassie 769 104 111ms 13 Jul 2022 125th myclevorname 🇺🇸 769 104 139ms 23 Jul 2024 129th Awsute 762 105 109ms 11 Apr 2022 129th aDwarfNamedUrist 762 105 118ms 12 Sep 2023 131st citsur 755 106 117ms 10 Jun 2019 131st schaeffm 755 106 112ms 8 Oct 2019 131st Naruyoko 755 106 113ms 6 Mar 2023 131st ravatex 755 106 122ms 6 Dec 2024 135th stifflerus 748 107 115ms 20 Aug 2018 135th komos90 748 107 116ms 20 May 2020 135th Kudostoy0u 748 107 117ms 22 Feb 2021 135th boxjelly 748 107 117ms 23 Feb 2021 135th HumanoidCPU 748 107 112ms 25 Feb 2024 135th kejcao 🇨🇦 748 107 113ms 8 May 2024 141st lgastako 734 109 117ms 2 Aug 2019 141st doug-h 734 109 117ms 25 May 2020 141st drbalan 734 109 118ms 14 Jul 2020 141st olavaga 734 109 112ms 3 Feb 2022 141st Xzyaihni 734 109 113ms 1 May 2023 141st ebobrow 734 109 114ms 16 Aug 2023 141st keelimeguy 🇺🇸 734 109 117ms 23 Oct 2023 141st the-zammers 734 109 110ms 15 Dec 2023 149th abt8601 🇹🇼 727 110 119ms 15 Jul 2022 149th inverseLorentz 🇦🇺 727 110 112ms 24 Apr 2024 149th WatMan77 727 110 119ms 27 May 2025 152nd XaavanDolence 721 111 112ms 7 Sep 2020 152nd VictorFordham 721 111 113ms 25 Feb 2022 152nd utkarshkukreti 721 111 114ms 18 May 2022 152nd Innf107 721 111 117ms 12 Nov 2022 156th hjcafaroUC 714 112 114ms 13 Jun 2021 156th vzsky 714 112 115ms 8 Nov 2022 156th lillycham 714 112 113ms 18 Apr 2023 156th Lv0Sys 🇵🇱 714 112 121ms 30 May 2025 160th anastos 708 113 108ms 23 Jul 2018 First Prev 81–160 of 253 Next Last
