The Calendar hole will go live in approximately 8 days. Why not try and solve it ahead of time?
Prime Numbers in GolfScript 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 1st Lydxn 🇨🇦 1,000 16 61ms 28 Jul 2022 2nd saito-ta 🇯🇵 941 17 36ms 26 Jul 2022 2nd clockworknazo 941 17 59ms 9 Aug 2022 4th sisyphus-ppcg 🇦🇺 889 18 37ms 23 Jul 2022 4th HPWiz 🇳🇿 889 18 37ms 13 Oct 2022 4th primo-ppcg 🇹🇭 889 18 57ms 7 Dec 2022 4th orthoplex 🇨🇽 889 18 35ms 5 Oct 2023 4th lynn 889 18 37ms 16 Oct 2023 4th AlephSquirrel 889 18 61ms 28 Dec 2023 4th xsot 🇸🇬 889 18 37ms 9 Jun 2024 4th pardouin 🇫🇷 889 18 40ms 24 Oct 2024 4th fuzzylojik-golf 🇺🇸 889 18 38ms 4 Aug 2025 4th CaedenHarper 🇨🇦 889 18 35ms 4 Sep 2025 14th 4hg 🇺🇸 842 19 52ms 22 Jul 2022 14th GolfingSuccess 🇬🇷 842 19 56ms 1 Aug 2022 14th CornerMercury 🇬🇧 842 19 39ms 28 Sep 2023 14th emgordon154 842 19 44ms 16 Sep 2024 14th snydej 842 19 48ms 15 Nov 2024 14th plcc0 842 19 56ms 30 Mar 2025 20th ovs-code 🇩🇪 800 20 36ms 28 Jul 2022 20th GrayJoKing 🇦🇺 800 20 39ms 31 Jul 2022 20th sean-niemann 🇺🇸 800 20 47ms 26 Sep 2022 20th retrohun 800 20 36ms 8 Jan 2023 20th kkoenig 800 20 37ms 27 Dec 2023 20th Herbert00709 🇵🇱 800 20 54ms 20 Feb 2024 20th Yewzir 🇧🇪 800 20 41ms 3 Jun 2024 20th gigaprofisi 🇺🇸 800 20 50ms 7 Mar 2025 20th LostSyntax21 🇬🇧 800 20 58ms 24 Jul 2025 20th snoozingnewt 🇨🇦 800 20 43ms 8 Oct 2025 20th JOrE20 🇺🇸 800 20 47ms 7 days ago 31st MeWhenI 🇻🇦 762 21 35ms 22 Jul 2022 31st SirBogman 🇺🇸 762 21 38ms 5 Oct 2022 33rd 5quiwyrm 727 22 44ms 5 Oct 2022 33rd nayakrujul 727 22 36ms 3 Jan 2023 33rd olleicua 🇺🇸 727 22 42ms 10 Mar 2024 36th namelessiw 696 23 51ms 7 Nov 2025 37th Natanaelel 🇸🇪 667 24 41ms 22 Jul 2022 38th elgan65536 640 25 40ms 7 Mar 2024 39th bricknellj 615 26 49ms 26 Jul 2022 39th LeoVanderSteege 615 26 41ms 8 Dec 2023 41st 5cw 🇺🇸 552 29 43ms 15 Mar 2023 42nd MWI-polygolf 516 31 36ms 6 Dec 2023 43rd SniperSmiley 🇺🇸 485 33 43ms 6 Sep 2022 44th MobDev-Hobby 444 36 42ms 10 Jan 2024 45th MaxElf999 333 48 36ms 4 Oct 2022 46th steffan-polygolf 314 51 62ms 14 Feb 2024 46th dokutan 314 51 45ms 15 Jun 2024 48th KatieLG 🇬🇧 222 72 42ms 22 Jul 2022 48th KatieLG-Transpiler 🇬🇧 222 72 55ms 22 Jul 2022 48th Shanethegamer 🇺🇸 222 72 35ms 13 Sep 2023 48th HumanoidCPU 222 72 37ms 19 May 2024 48th Mabeloid 🇳🇴 222 72 38ms 4 Oct 2024 53rd acotis 211 76 56ms 19 Feb 2025 54th ehulinsky 🇺🇸 168 95 54ms 7 May 2023 1–54 of 54