The Calendar hole will go live in approximately 8 days. Why not try and solve it ahead of time?
12 Days of Christmas 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 561st btjones0 648 512 157ms 26 Dec 2020 562nd zhaohm14 646 294 10ms 28 May 2025 563rd SmartK8 🇨🇿 646 379 422ms 26 Oct 2022 564th stefangimmillaro 646 610 2ms 14 Nov 2025 565th angel-p57 🇯🇵 646 2,506 2ms 30 Dec 2023 566th yanqui-uxo 645 491 134ms 5 Sep 2018 567th scpchicken 🇵🇼 645 514 236ms 19 May 2022 568th agreegious 644 295 10ms 17 Mar 2025 569th CarsonChr 🇺🇸 644 515 258ms 24 Dec 2023 569th tylerlaprade 644 515 166ms 13 Jun 2025 571st mousetail 🇳🇱 643 495 6ms 8 May 2025 572nd Matsuda12222 643 548 3ms 9 Jan 2025 573rd zakariamouhid 641 336 8ms 18 May 2023 574th Shanethegamer 🇺🇸 641 476 115ms 22 Apr 2023 575th MEAN-stack 641 494 119ms 8 Feb 2021 576th NewDefectus 🇮🇱 641 546 25ms 1 Sep 2021 577th awnion 640 297 9ms 26 Dec 2020 577th Moltres-Galar 🇺🇦 640 297 17ms 16 May 2025 577th Naitzirch 🇳🇱 640 297 10ms 3 Jul 2025 580th Santarii 640 495 119ms 7 Oct 2019 581st hacker112 🇸🇪 639 337 9ms 17 Jun 2024 582nd edsrzf 🇳🇿 637 476 115ms 21 days ago 583rd makononov 636 521 167ms 28 Feb 2025 583rd KasperKivimaeki 🇫🇮 636 521 165ms 7 Oct 2025 585th petar-donchev 635 299 9ms 7 Sep 2019 585th frankgraziano 635 299 9ms 6 Jan 2023 587th chris-araman 635 481 94ms 3 Jan 2022 588th MeWhenI 🇻🇦 635 522 186ms 13 Nov 2022 588th vidanm 🇫🇷 635 522 214ms 11 Jun 2025 590th dokutan 634 268 67ms 11 days ago 591st Irratix 🇳🇱 634 417 3,995ms 30 Dec 2022 592nd user189032 634 499 124ms 29 May 2019 593rd GinjaNinja32 634 523 189ms 16 Apr 2020 594th edsrzf 🇳🇿 633 321 6ms 19 Feb 2025 595th yzhs 🇩🇪 633 500 123ms 24 Jul 2021 596th ridingqwerty 🇺🇸 633 552 13ms 11 Jul 2022 597th Shanethegamer 🇺🇸 632 525 179ms 11 Dec 2022 598th strout 631 502 121ms 15 Aug 2022 599th o0lit3 🇺🇸 630 323 5ms 16 Apr 2021 599th primo-ppcg 🇹🇭 630 323 6ms 16 Apr 2021 601st primo-ppcg 🇹🇭 630 431 4ms 3 Jul 2023 602nd MeWhenI 🇻🇦 630 505 6ms 13 Mar 2025 603rd msbranicky 630 526 184ms 6 Oct 2023 603rd dokutan 630 526 117ms 17 Oct 2024 605th orthoplex 🇨🇽 630 712 1ms 30 Sep 2020 606th 0xEigenDev 629 560 2ms 28 Feb 2024 607th icendoan 628 486 2ms 11 Aug 2024 607th kaascevich 628 486 116ms 8 Jul 2025 609th scottpenn 628 528 120ms 4 Jan 2020 610th wangchning 628 586 8ms 6 Jun 2023 611th GrayJoKing 🇦🇺 627 486 19ms 19 Nov 2021 612th Helam24 627 487 103ms 20 Jan 2020 613th Natanaelel 🇸🇪 627 505 114ms 11 Mar 2022 613th cake287 627 505 120ms 7 Jan 2023 615th klixel 🇨🇦 627 529 152ms 4 Jun 2023 616th MeWhenI 🇻🇦 626 325 6ms 15 Oct 2021 616th lynn 626 325 6ms 25 Jan 2022 616th AlephSquirrel 626 325 6ms 4 Oct 2024 619th JOrE20 🇺🇸 626 506 122ms 1 Nov 2025 620th yamhab 🇨🇦 626 530 139ms 13 Sep 2023 621st bluebear94 625 252 138ms 12 Feb 2018 622nd dokutan 625 613 2ms 27 Feb 2025 623rd Shanethegamer 🇺🇸 624 494 713ms 25 Sep 2025 624th chunky 624 719 2ms 1 Oct 2020 625th Irratix 🇳🇱 623 508 116ms 18 Nov 2021 626th GrayJoKing 🇦🇺 622 327 5ms 15 Feb 2023 627th DaCuteRaccoon 622 533 156ms 2 Oct 2022 627th wackbyte 622 533 122ms 7 Nov 2023 627th blaztoma 🇱🇹 622 533 162ms 17 Aug 2025 630th 09cf 621 534 127ms 4 Oct 2023 631st ChristophHornung 620 395 369ms 12 May 2020 631st fleischa 620 395 346ms 12 May 2020 633rd dokutan 620 497 381ms 23 days ago 634th Shanethegamer 🇺🇸 620 511 133ms 9 Jun 2022 635th ian-h-chamberlain 🇺🇸 620 535 164ms 26 Jul 2022 636th bwenstar 619 307 9ms 11 Aug 2022 637th dbdr 619 536 121ms 5 Jan 2020 637th deltaphc 619 536 126ms 7 Jan 2020 639th dokutan 617 491 98ms 11 days ago 640th JDiLenarda 🇫🇷 617 508 1,275ms 7 Oct 2020 First Prev 561–640 of 3,940 Next Last
