The Calendar hole will go live in approximately 5 days. Why not try and solve it ahead of time?
Arabic to Roman 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 241st hoodadam 620 200 17ms 5 Jun 2019 241st Pena86 620 200 19ms 6 Jan 2022 241st damoc1es 620 200 18ms 4 Dec 2022 241st zekestephens 620 200 24ms 25 Oct 2025 245th msrawson 617 201 24ms 31 Aug 2018 245th ValNyz 617 201 24ms 23 Feb 2022 245th timhaj 🇸🇮 617 201 20ms 28 Aug 2024 245th aalec 617 201 25ms 22 Nov 2025 249th CatsAreFluffy 614 202 30ms 25 Nov 2022 249th tobeannouncd 614 202 19ms 15 Sep 2023 249th epic-programmer-guy 614 202 19ms 4 Jan 2024 252nd wrhm 611 203 21ms 15 Dec 2020 252nd richard-oelze 🇩🇪 611 203 27ms 4 Apr 2021 252nd lemogne 611 203 36ms 2 Jun 2022 252nd kyleclaassen 611 203 26ms 22 May 2023 252nd qwjhvbxi 611 203 19ms 6 Feb 2024 257th AkashTandon167 608 204 19ms 7 Nov 2019 257th jiaminglimjm 🇲🇾 608 204 23ms 4 Jul 2020 257th simon-thornton_pace 608 204 23ms 12 Aug 2023 257th yousefalizadeh 608 204 24ms 6 Apr 2024 261st alexeldridge 605 205 19ms 12 Aug 2024 261st sciencejiho 605 205 22ms 26 Sep 2024 261st greentruff 605 205 20ms 19 days ago 264th Narik1 602 206 19ms 3 Apr 2023 265th tomh1012 599 207 31ms 10 Nov 2020 265th dgambit 599 207 19ms 10 days ago 267th 4ndyJ 🇬🇧 596 208 20ms 28 Feb 2023 267th ashscodes 596 208 18ms 19 Nov 2023 269th goombado 593 209 26ms 19 Oct 2020 269th stordev 593 209 25ms 26 Feb 2021 271st scpchicken 🇵🇼 590 210 23ms 12 Jan 2022 271st andre-lameirinhas 🇵🇹 590 210 23ms 9 May 2023 271st AbhilashaTandon 590 210 19ms 21 Sep 2023 274th markus-rekdal 588 211 20ms 6 Dec 2019 274th Keegan-T 🇨🇦 588 211 27ms 22 Sep 2021 274th Drew-j-Smith 588 211 26ms 25 Apr 2022 274th bac0id 588 211 43ms 29 Jun 2024 278th jbjd 582 213 20ms 23 Nov 2024 278th Emutis 🇱🇹 582 213 17ms 5 Aug 2025 280th vodker1 579 214 21ms 7 Mar 2022 280th trist224 🇫🇷 579 214 21ms 25 Dec 2022 280th Binod-Chhantyal 579 214 20ms 29 Apr 2025 280th Code-Coder-coder 579 214 20ms 13 Oct 2025 284th boxjelly 577 215 21ms 9 Feb 2021 284th jameslindesay 577 215 17ms 25 Feb 2021 284th evan18c 577 215 25ms 22 Sep 2021 287th inverseLorentz 🇦🇺 574 216 18ms 13 Jun 2022 287th TheZwierzLF 🇵🇱 574 216 45ms 13 days ago 289th KiwiLT 571 217 20ms 28 Nov 2022 289th r-benson 🇬🇧 571 217 20ms 1 Feb 2023 291st relet 569 218 21ms 10 Aug 2018 291st alangodfrey 569 218 27ms 18 Feb 2019 291st galloj 🇨🇿 569 218 20ms 10 Jan 2023 291st Ailko 🇧🇪 569 218 19ms 17 Jan 2025 295th dymowski 566 219 32ms 9 Jul 2019 295th elephantpanda 566 219 19ms 31 Aug 2022 295th camieac 🇬🇧 566 219 20ms 17 Nov 2023 295th Pale-Vessel 566 219 25ms 20 Dec 2023 295th xbxbxb007 566 219 20ms 10 Jan 2024 300th zuparnowa 564 220 21ms 11 Feb 2019 300th henrytranter 564 220 19ms 20 Sep 2019 300th mrnomm 564 220 21ms 30 Oct 2020 300th Vaekor 564 220 23ms 16 Nov 2020 300th Liastrae 564 220 21ms 22 Aug 2022 300th quimey 564 220 24ms 29 Aug 2023 300th dvckyduck 564 220 20ms 24 Oct 2025 307th vezzick 561 221 38ms 7 Mar 2021 307th DrPiranoid 561 221 18ms 27 Sep 2022 307th firegene 🇮🇪 561 221 19ms 2 Apr 2023 307th cingulataluke 561 221 46ms 29 Aug 2023 311th temoto 559 222 20ms 20 Sep 2018 311th valeria-227 559 222 19ms 5 May 2025 311th logalex8369 🇺🇸 559 222 22ms 7 days ago 314th Malin001 556 223 21ms 3 Jan 2020 314th Thinthiner 556 223 29ms 9 Sep 2020 314th JBcoding 556 223 29ms 9 Sep 2020 314th hotmanga 556 223 18ms 13 Oct 2023 314th codewrite 🇬🇧 556 223 17ms 11 Jul 2025 319th hetz2625 554 224 19ms 5 May 2025 320th Wildst 551 225 32ms 14 Jun 2022 First Prev 241–320 of 502 Next Last
