The Calendar hole will go live in approximately 7 days. Why not try and solve it ahead of time?
Fractions in all languages 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 481st nwellnhof 🇩🇪 833 44 34ms 19 Oct 2021 481st 2bular 833 44 33ms 6 Nov 2025 483rd edsrzf 🇳🇿 833 72 11ms 2 Sep 2025 484th nulzo 833 85 17ms 17 Oct 2025 485th Steffan153 🇫🇮 833 99 4ms 20 Aug 2023 485th Shanethegamer 🇺🇸 833 99 4ms 5 Oct 2024 485th kg583 🇺🇸 833 99 4ms 27 Sep 2025 488th ovs-code 🇩🇪 833 116 425ms 14 Jul 2023 489th KasperKivimaeki 🇫🇮 833 130 453ms 27 days ago 490th DialFrost 🇸🇬 832 76 6ms 11 Dec 2024 491st thatbirdguythatuknownot 832 88 13ms 8 Sep 2021 491st primo-ppcg 🇹🇭 832 88 9ms 11 Sep 2021 491st DialFrost 🇸🇬 832 88 16ms 31 Oct 2024 494th emgordon154 832 151 247ms 25 Feb 2025 495th sean-niemann 🇺🇸 830 61 1,260ms 15 Sep 2025 496th ovs-code 🇩🇪 829 282 443ms 1 Feb 2025 496th Shanethegamer 🇺🇸 829 282 465ms 21 Feb 2025 498th AdrienHache 🇫🇷 827 69 54ms 24 Sep 2024 499th GrayJoKing 🇦🇺 827 118 117ms 24 May 2022 500th bac0id 827 131 2,568ms 24 Jun 2024 501st GrayJoKing 🇦🇺 827 132 33ms 1 Mar 2023 502nd primo-ppcg 🇹🇭 827 256 21ms 22 Apr 2025 503rd NewDefectus 🇮🇱 826 34 748ms 4 Sep 2021 503rd RustemB 🇷🇺 826 34 103ms 21 Nov 2021 503rd 4hg 🇺🇸 826 34 117ms 9 Feb 2023 503rd grondilu 826 34 97ms 28 Mar 2023 507th MeWhenI 🇻🇦 826 77 4ms 13 Aug 2024 508th GrayJoKing 🇦🇺 826 116 12ms 11 Aug 2023 509th albanian-laundromat 826 283 446ms 25 Nov 2025 510th GrayJoKing 🇦🇺 825 100 4ms 31 Aug 2023 510th emgordon154 825 100 4ms 7 Jan 2025 512th Steffan153 🇫🇮 824 86 36ms 19 Aug 2024 513th DialFrost 🇸🇬 824 257 19ms 22 Apr 2025 514th emgordon154 823 131 106ms 20 days ago 515th dmrichwa 🇺🇸 822 73 10ms 16 Oct 2022 515th Argeento 🇵🇱 822 73 10ms 29 Aug 2023 517th Yax42 🇫🇷 822 151 611ms 4 Oct 2025 518th DialFrost 🇸🇬 821 96 112ms 8 Oct 2024 519th btnlq 821 130 159ms 18 Oct 2023 520th MateuszPietrzak 🇵🇱 820 132 2,609ms 21 Jan 2024 521st canissimia 🇦🇶 820 269 6ms 8 Sep 2021 522nd sean-niemann 🇺🇸 819 117 44ms 21 Apr 2023 523rd canissimia 🇦🇶 819 162 2,668ms 13 Jul 2022 524th DialFrost 🇸🇬 818 74 25ms 9 Oct 2024 525th MichalMarsalek 🇨🇿 818 95 359ms 20 Jan 2022 525th Shanethegamer 🇺🇸 818 95 351ms 11 Jan 2024 525th edsrzf 🇳🇿 818 95 351ms 4 Jul 2025 528th MeWhenI 🇻🇦 818 106 1ms 25 Aug 2023 528th Vinterion 818 106 2ms 16 Jun 2024 528th Shanethegamer 🇺🇸 818 106 118ms 24 May 2025 531st Yax42 🇫🇷 818 127 414ms 6 Oct 2025 532nd sean-niemann 🇺🇸 817 101 4,085ms 30 Oct 2024 533rd UnderKoen 🇳🇱 816 129 14ms 19 Jun 2025 534th SirBogman 🇺🇸 815 45 32ms 1 Apr 2022 534th greenstuartj 815 45 33ms 8 Jan 2024 536th tobeannouncd 815 131 126ms 8 Jan 2024 537th ovs-code 🇩🇪 815 194 12ms 8 Jul 2024 538th primo-ppcg 🇹🇭 814 87 15ms 8 Sep 2021 538th TheAtrossian 814 87 16ms 5 Jan 2025 540th iakolzin 814 133 385ms 9 Jun 2022 541st JayXon 🇺🇸 814 214 1,688ms 15 Sep 2025 542nd KatieLG 🇬🇧 812 77 954ms 3 Sep 2021 543rd DialFrost 🇸🇬 812 90 41ms 13 Feb 2025 543rd ian-h-chamberlain 🇺🇸 812 90 40ms 20 Oct 2025 545th 386asm 🇺🇸 812 118 37ms 2 May 2023 546th nwellnhof 🇩🇪 812 128 382ms 21 Nov 2021 547th didion0 🇺🇸 811 74 10ms 7 Sep 2021 547th jared-hughes 811 74 10ms 7 Mar 2022 547th ovs-code 🇩🇪 811 74 9ms 17 Nov 2024 550th lynn 811 78 6ms 15 Sep 2021 551st DialFrost 🇸🇬 811 133 95ms 22 days ago 552nd namelessiw 811 153 396ms 10 Oct 2025 553rd Quijx 807 107 98ms 14 Oct 2022 553rd stefangimmillaro 807 107 96ms 21 Oct 2022 555th MeWhenI 🇻🇦 807 137 108ms 22 Feb 2023 555th kaascevich 807 137 106ms 9 Jul 2025 557th DialFrost 🇸🇬 807 145 43ms 6 May 2025 558th emgordon154 805 79 24ms 16 Sep 2025 559th TFeld00 🇩🇰 805 88 17ms 19 May 2022 559th GrayJoKing 🇦🇺 805 88 15ms 2 Feb 2023 First Prev 481–560 of 1,902 Next Last