The Calendar hole will go live in approximately 12 days. Why not try and solve it ahead of time?
Arabic to Roman in all languages 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 71st pardouin 🇫🇷 966 53 213ms 27 Aug 2024 71st edsrzf 🇳🇿 966 53 244ms 25 Sep 2024 71st DialFrost 🇸🇬 966 53 206ms 26 Sep 2024 71st Shanethegamer 🇺🇸 966 53 196ms 24 Nov 2024 71st GolfingSuccess 🇬🇷 966 53 211ms 14 Feb 2025 71st sean-niemann 🇺🇸 966 53 239ms 7 Apr 2025 71st fuzzylojik-golf 🇺🇸 966 53 232ms 17 Sep 2025 71st snoozingnewt 🇨🇦 966 53 222ms 7 Oct 2025 71st JayXon 🇺🇸 966 53 197ms 2 Nov 2025 90th kartik-s 964 50 19ms 15 Apr 2018 90th StavromulaBeta 964 50 16ms 12 Apr 2019 90th ai-fischer 964 50 17ms 1 Oct 2021 90th Yewzir 🇧🇪 964 50 20ms 18 Feb 2024 90th wh3n3v3r 🇨🇿 964 50 17ms 8 Nov 2024 90th yokasuretsu 964 50 21ms 14 Jan 2025 90th plcc0 964 50 19ms 26 Mar 2025 97th primo-ppcg 🇹🇭 964 63 58ms 16 Aug 2019 98th primo-ppcg 🇹🇭 961 56 379ms 29 Aug 2019 99th sisyphus-ppcg 🇦🇺 959 48 7ms 22 May 2022 100th lynn 956 57 45ms 22 Aug 2024 100th MeWhenI 🇻🇦 956 57 43ms 22 Aug 2024 100th Steffan153 🇫🇮 956 57 45ms 22 Aug 2024 100th dokutan 956 57 45ms 25 Aug 2024 100th kg583 🇺🇸 956 57 42ms 27 Aug 2024 100th Shanethegamer 🇺🇸 956 57 44ms 27 Aug 2024 100th pardouin 🇫🇷 956 57 44ms 4 Sep 2024 100th AlephSquirrel 956 57 44ms 8 Sep 2024 100th edsrzf 🇳🇿 956 57 47ms 17 Sep 2024 100th DialFrost 🇸🇬 956 57 47ms 6 Dec 2024 100th emgordon154 956 57 48ms 13 Dec 2024 100th CLOStrophobic 🇮🇹 956 57 44ms 21 Jan 2025 100th GolfingSuccess 🇬🇷 956 57 43ms 14 Feb 2025 100th ian-h-chamberlain 🇺🇸 956 57 47ms 18 Oct 2025 100th snoozingnewt 🇨🇦 956 57 47ms 18 Oct 2025 115th xsot 🇸🇬 956 90 19ms 22 Nov 2019 115th btnlq 956 90 21ms 25 Dec 2022 117th primo-ppcg 🇹🇭 956 91 30ms 28 Nov 2020 118th sisyphus-ppcg 🇦🇺 950 42 96ms 27 May 2024 119th gifti258 948 54 189ms 18 Sep 2023 119th MeWhenI 🇻🇦 948 54 200ms 6 Nov 2023 119th BREMAUCY 🇫🇷 948 54 243ms 7 May 2024 122nd hallvabo 🇳🇴 946 91 19ms 16 Sep 2022 122nd Steffan153 🇫🇮 946 91 39ms 11 Jul 2024 122nd pardouin 🇫🇷 946 91 38ms 12 Jul 2024 125th Attero 🇸🇪 945 51 22ms 14 Oct 2020 125th janbehrens 🇩🇪 945 51 19ms 29 Mar 2021 125th emplv 🇱🇻 945 51 21ms 21 Jul 2021 125th orthoplex 🇨🇽 945 51 21ms 25 Jul 2021 125th NewDefectus 🇮🇱 945 51 20ms 1 Oct 2021 125th scpchicken 🇵🇼 945 51 21ms 7 Mar 2022 125th inventshah 945 51 21ms 8 May 2022 125th jacobly0 🇺🇸 945 51 21ms 2 Sep 2023 125th lifthrasiir 🇰🇷 945 51 20ms 30 Nov 2024 134th ovs-code 🇩🇪 945 108 11ms 13 Feb 2024 134th rhdqor213 945 108 10ms 11 Dec 2024 136th nwellnhof 🇩🇪 944 57 792ms 19 Feb 2020 137th Lydxn 🇨🇦 941 83 408ms 16 Jan 2024 138th bitsandbeyond 🇳🇱 939 83 4,328ms 21 Sep 2024 139th Steffan153 🇫🇮 937 73 47ms 12 Dec 2023 139th MeWhenI 🇻🇦 937 73 37ms 13 Dec 2023 139th Shanethegamer 🇺🇸 937 73 47ms 19 Dec 2023 139th m-tkach 🇺🇦 937 73 45ms 2 Feb 2024 139th dokutan 937 73 33ms 7 May 2024 139th edsrzf 🇳🇿 937 73 34ms 5 Oct 2024 139th emgordon154 937 73 82ms 11 Dec 2024 139th GolfingSuccess 🇬🇷 937 73 34ms 14 Feb 2025 139th sean-niemann 🇺🇸 937 73 46ms 25 Apr 2025 139th error256 937 73 33ms 9 May 2025 139th vgamula 🇺🇦 937 73 34ms 14 Jul 2025 139th kg583 🇺🇸 937 73 34ms 29 Jul 2025 139th ZoDoneRightNow 937 73 55ms 13 Oct 2025 139th snoozingnewt 🇨🇦 937 73 67ms 26 days ago 153rd sean-niemann 🇺🇸 936 92 42ms 6 Jun 2025 154th nwellnhof 🇩🇪 936 127 441ms 29 Jun 2023 154th JayXon 🇺🇸 936 127 421ms 29 Jun 2023 156th inventshah 935 144 422ms 24 Jan 2023 156th JayXon 🇺🇸 935 144 556ms 6 Feb 2023 156th ovs-code 🇩🇪 935 144 3,317ms 18 May 2025 159th lifthrasiir 🇰🇷 934 71 118ms 30 Nov 2024 159th jared-hughes 934 71 138ms 15 Dec 2024 First Prev 81–160 of 1,859 Next Last