Calendar 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers 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 ><> ALGOL 68 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers 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 sean-niemann 🇺🇸 680 163 3ms 8 Jan 2026 242nd madeforlosers 678 225 10ms 9 Jan 2026 243rd anter69 🇭🇺 677 245 146ms 18 days ago 244th CLOStrophobic 🇮🇹 677 250 18ms 7 May 2025 245th kmathis22 677 294 407ms 19 Dec 2025 246th pardouin 🇫🇷 676 236 2,280ms 20 days ago 247th targrik 675 226 9ms 9 Apr 2025 248th randolchance 673 141 16ms 13 Jan 2026 248th firegene 🇮🇪 673 141 17ms 15 days ago 250th AlephSquirrel 669 253 26ms 19 Dec 2025 250th edsrzf 🇳🇿 669 253 34ms 4 Jan 2026 252nd JOrE20 666 229 9ms 5 Feb 2026 253rd stackofbears 666 345 272ms 31 Dec 2025 254th Protothor 664 230 11ms 25 Dec 2025 255th bac0id 660 237 409ms 30 Jan 2026 256th rucin93 🇵🇱 659 302 473ms 2 Jan 2026 257th bac0id 657 274 445ms 30 Jan 2026 258th rustykitty 🇺🇸 655 145 17ms 6 Feb 2026 259th zakariamouhid 652 234 9ms 3 Jan 2026 260th HumanoidCPU 650 146 16ms 30 Dec 2025 261st evnu 647 323 144ms 25 Jan 2026 262nd nstearns96 🇬🇧 646 147 16ms 5 Jan 2026 263rd ovs-code 🇩🇪 644 245 3ms 11 days ago 264th JRaspass 🇬🇧 644 254 3ms 1 Jan 2026 265th elgan65536 🇺🇸 642 388 311ms 23 days ago 266th Daniikk1012 636 66 32ms 14 Jan 2026 267th snoozingnewt 🇨🇦 635 177 39ms 1 Jan 2026 268th Andriamanitra 🇫🇮 632 178 39ms 1 Jan 2026 269th bac0id 631 250 3ms 30 Jan 2026 270th bac0id 630 316 383ms 30 Jan 2026 271st muser-logiccpu 🇺🇦 629 151 16ms 8 Jan 2026 272nd jkelly467 628 254 2,381ms 1 Jan 2026 273rd janAkali 🇷🇺 628 273 424ms 1 Jan 2026 274th IISResetMe 621 161 241ms 25 Dec 2025 275th BambooleanLogic 🇸🇪 615 248 10ms 9 days ago 276th bitsandbeyond 🇳🇱 613 246 6ms 1 Jan 2026 277th acotis 612 407 252ms 1 Jan 2026 278th gigaprofisi 🇺🇸 606 252 9ms 31 Dec 2025 279th CaedenHarper 🇨🇦 605 329 486ms 26 Dec 2025 280th HumanoidCPU 602 135 410ms 30 Dec 2025 281st Eulentier161 586 162 17ms 12 Jan 2026 282nd MeWhenI 🇻🇦 586 192 38ms 25 Dec 2025 283rd olleicua 🇺🇸 583 193 39ms 2 Jan 2026 284th h3ra993huskp 🇯🇵 580 343 515ms 29 Dec 2025 285th jerrandolph 576 362 288ms 30 Sep 2025 286th biocommando 🇫🇮 574 266 10ms 7 Jan 2026 287th ravnskjaer 🇩🇰 572 348 497ms 3 Jan 2026 288th MiffOttah 568 275 419ms 3 Jan 2026 288th mwarvik 🇳🇴 568 275 400ms 4 Jan 2026 290th smclaughlin-cf 565 270 10ms 10 Dec 2025 290th olleicua 🇺🇸 565 270 10ms 6 days ago 292nd warmCabin 564 280 3ms 1 Jan 2026 293rd retrohun 562 288 19ms 30 Dec 2025 294th retrohun 552 172 16ms 31 Dec 2025 295th aliakseikalosha 535 292 426ms 17 Jan 2026 296th CatsAreFluffy 527 276 55ms 5 Jan 2026 297th CaedenHarper 🇨🇦 526 297 435ms 28 Dec 2025 298th dokutan 526 378 442ms 3 Feb 2026 299th dokutan 519 294 10ms 3 Feb 2026 300th dokutan 519 391 12ms 3 Feb 2026 301st Andrey2001 511 186 15ms 1 Feb 2026 302nd nyson 509 307 474ms 17 Jun 2025 303rd dokutan 507 384 567ms 4 Feb 2026 304th Maltaran 🇵🇱 499 316 3ms 6 days ago 305th RaBa21 🇭🇺 495 192 16ms 21 days ago 306th Macweese 495 426 1,329ms 1 Jan 2026 307th qrakhen 492 318 417ms 22 Dec 2025 308th CaedenHarper 🇨🇦 487 266 1,126ms 27 Dec 2025 309th Yewzir 🇧🇪 486 429 329ms 7 days ago 310th Macweese 486 605 44ms 1 Jan 2026 311th codewrite 🇬🇧 481 325 414ms 30 Dec 2025 312th Jacob385 476 418 399ms 15 Jan 2026 313th Macweese 475 524 256ms 1 Jan 2026 314th ndren 465 175 389ms 27 Dec 2025 315th yibotongxue 465 204 16ms 20 Sep 2025 316th LostSyntax21 🇬🇧 452 210 15ms 30 Dec 2025 317th Macweese 447 445 510ms 2 Jan 2026 318th Andrey2001 437 186 514ms 28 Jan 2026 319th zyc-2024 🇨🇳 428 222 16ms 4 Jan 2026 320th kevinnaviapaiva 418 474 14ms 1 Feb 2026 First Prev 241–320 of 357 Next Last