The Calendar hole will go live in approximately 13 days. Why not try and solve it ahead of time?
Trinomial Triangle 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 320th Artemis21 🇬🇧 691 76 10ms 12 Oct 2025 322nd BambooleanLogic 🇸🇪 689 87 9ms 10 Oct 2025 323rd emgordon154 688 71 334ms 2 May 2025 324th Shanethegamer 🇺🇸 688 89 7ms 27 Nov 2024 325th stefangimmillaro 688 119 143ms 30 Sep 2025 326th Shanethegamer 🇺🇸 685 223 589ms 29 Apr 2025 327th Natanaelel 🇸🇪 682 43 33ms 3 Sep 2025 328th MeWhenI 🇻🇦 676 134 91ms 12 Nov 2025 329th jerrandolph 675 161 265ms 30 Sep 2025 330th neihousaigaai 674 78 10ms 19 days ago 331st Shanethegamer 🇺🇸 674 89 9ms 1 May 2025 332nd emgordon154 674 229 1,680ms 13 Oct 2025 333rd Shanethegamer 🇺🇸 672 101 68ms 13 May 2025 334th stefangimmillaro 672 117 40ms 8 Oct 2025 335th snoozingnewt 🇨🇦 671 115 116ms 3 Oct 2025 336th snoozingnewt 🇨🇦 671 153 29ms 15 Oct 2025 337th roavin 668 130 399ms 10 Oct 2025 338th snoozingnewt 🇨🇦 666 143 1,262ms 30 Sep 2025 339th Andrey2001 665 79 11ms 9 days ago 340th olleicua 🇺🇸 661 70 49ms 18 Oct 2025 341st frankgraziano 660 362 13ms 15 Oct 2025 342nd fredrik-bakke 🇳🇴 657 80 11ms 26 Oct 2025 343rd edsrzf 🇳🇿 653 88 5ms 5 Oct 2025 344th jameswmccarty 649 81 10ms 19 Sep 2025 344th yasna-nsh 649 81 10ms 7 Oct 2025 346th snoozingnewt 🇨🇦 642 83 457ms 14 Oct 2025 347th snoozingnewt 🇨🇦 642 128 308ms 3 Oct 2025 348th guilhem-roy 🇫🇷 641 82 9ms 26 days ago 349th blaztoma 🇱🇹 641 174 38ms 30 Sep 2025 350th snyderek 🇺🇸 639 102 2ms 6 Oct 2025 351st blaztoma 🇱🇹 638 200 26ms 30 Sep 2025 352nd Pyroan 633 83 11ms 46 hours ago 353rd albanian-laundromat 631 139 8ms 1 Oct 2025 354th prestosilver 🇺🇸 627 104 2ms 22 days ago 355th lucasvazq 🇦🇷 626 84 9ms 11 Oct 2025 356th elgan65536 626 145 126ms 8 Nov 2025 357th iczelia 🇩🇪 621 65 3ms 19 Oct 2025 358th kmathis22 616 149 615ms 11 days ago 359th Mabeloid 🇳🇴 611 86 10ms 14 Oct 2025 360th KasperKivimaeki 🇫🇮 609 107 2ms 27 Oct 2025 361st snoozingnewt 🇨🇦 600 100 9ms 1 Oct 2025 362nd RaBa21 🇭🇺 597 88 10ms 1 Aug 2025 362nd JOrE20 🇺🇸 597 88 10ms 11 days ago 364th snoozingnewt 🇨🇦 597 182 266ms 1 Oct 2025 365th retrohun 596 90 9ms 2 Oct 2025 366th MeWhenI 🇻🇦 596 128 100ms 14 Nov 2025 367th LukeBridges 🇬🇧 594 101 9ms 7 Oct 2025 368th nstearns96 🇬🇧 590 89 9ms 3 Oct 2025 368th Emutis 🇱🇹 590 89 10ms 6 Oct 2025 370th albanian-laundromat 589 128 96ms 30 Sep 2025 371st Yax42 🇫🇷 586 148 381ms 23 Jan 2025 372nd madeforlosers 582 103 10ms 13 Oct 2025 373rd MeWhenI 🇻🇦 581 141 102ms 8 Nov 2025 374th dokutan 579 1,635 2ms 6 Oct 2025 375th aalec 571 92 9ms 9 Nov 2025 376th snoozingnewt 🇨🇦 570 150 443ms 4 Oct 2025 377th aviyanp 570 180 28ms 15 Oct 2025 378th snoozingnewt 🇨🇦 567 138 3ms 1 Oct 2025 379th rucin93 🇵🇱 567 162 445ms 12 Oct 2025 380th ShiraJoseph 🇺🇸 566 106 9ms 12 Oct 2025 381st edsrzf 🇳🇿 563 90 2ms 8 Oct 2025 382nd StefanHabel 🇨🇦 559 94 10ms 1 Oct 2025 383rd snoozingnewt 🇨🇦 559 97 825ms 1 Oct 2025 384th dokutan 558 83 35ms 18 Aug 2025 385th Blendi-Goose 558 136 2ms 6 Oct 2025 386th stefangimmillaro 555 108 9ms 9 Oct 2025 387th stefangimmillaro 553 1,711 1ms 19 Oct 2025 388th MeWhenI 🇻🇦 551 92 2ms 12 Nov 2025 389th snoozingnewt 🇨🇦 549 149 255ms 1 Oct 2025 390th tomh1012 549 158 383ms 1 Oct 2025 391st Ripick 548 150 347ms 6 Oct 2025 392nd andrewjc2000 547 96 20ms 3 Oct 2025 393rd snoozingnewt 🇨🇦 547 166 150ms 1 Oct 2025 394th snoozingnewt 🇨🇦 544 85 33ms 1 Oct 2025 395th snoozingnewt 🇨🇦 536 108 763ms 1 Oct 2025 396th robin-scragg 531 99 10ms 21 Oct 2025 397th snoozingnewt 🇨🇦 528 86 242ms 1 Oct 2025 398th AlephSquirrel 525 40 3ms 4 Nov 2025 399th Bmrl7 525 100 10ms 7 Nov 2025 400th IISResetMe 522 87 265ms 16 days ago First Prev 321–400 of 898 Next Last