The Calendar hole will go live in approximately 8 days. Why not try and solve it ahead of time?
Trinomial Triangle 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 321st Mabeloid 🇳🇴 708 86 10ms 14 Oct 2025 322nd sean-niemann 🇺🇸 707 130 417ms 5 days ago 323rd albanian-laundromat 705 111 3ms 5 Oct 2025 324th MeWhenI 🇻🇦 702 124 366ms 8 Nov 2025 325th KatieLG 🇬🇧 701 66 34ms 30 Sep 2025 326th MeWhenI 🇻🇦 700 30 2ms 8 Nov 2025 327th VictorStenvers 🇳🇱 700 87 11ms 12 Oct 2025 328th CaedenHarper 🇨🇦 697 83 718ms 30 Sep 2025 329th MeWhenI 🇻🇦 696 132 534ms 8 Nov 2025 330th KatieLG 🇬🇧 695 78 830ms 30 Sep 2025 331st snoozingnewt 🇨🇦 694 143 119ms 23 days ago 332nd ovs-code 🇩🇪 693 94 2ms 1 Oct 2025 333rd JOrE20 🇺🇸 692 88 10ms 15 days ago 334th BambooleanLogic 🇸🇪 689 87 9ms 10 Oct 2025 335th Shanethegamer 🇺🇸 688 89 7ms 27 Nov 2024 336th stefangimmillaro 688 119 143ms 30 Sep 2025 337th Shanethegamer 🇺🇸 685 223 589ms 29 Apr 2025 338th nstearns96 🇬🇧 684 89 9ms 3 Oct 2025 338th Emutis 🇱🇹 684 89 10ms 6 Oct 2025 340th Natanaelel 🇸🇪 682 43 33ms 3 Sep 2025 341st MeWhenI 🇻🇦 676 134 91ms 12 Nov 2025 342nd jerrandolph 675 161 265ms 30 Sep 2025 343rd Shanethegamer 🇺🇸 674 89 9ms 1 May 2025 344th emgordon154 674 229 1,680ms 13 Oct 2025 345th Shanethegamer 🇺🇸 672 101 68ms 13 May 2025 346th stefangimmillaro 672 117 40ms 8 Oct 2025 347th snoozingnewt 🇨🇦 671 115 116ms 3 Oct 2025 348th snoozingnewt 🇨🇦 671 153 29ms 15 Oct 2025 349th roavin 669 130 399ms 10 Oct 2025 350th snoozingnewt 🇨🇦 666 143 1,262ms 30 Sep 2025 351st aalec 662 92 9ms 9 Nov 2025 352nd olleicua 🇺🇸 661 70 49ms 18 Oct 2025 353rd frankgraziano 660 362 13ms 15 Oct 2025 354th CatsAreFluffy 654 68 50ms 29 Oct 2025 355th edsrzf 🇳🇿 653 88 7ms 5 Oct 2025 356th StefanHabel 🇨🇦 648 94 10ms 1 Oct 2025 357th snoozingnewt 🇨🇦 642 128 308ms 3 Oct 2025 358th blaztoma 🇱🇹 641 174 38ms 30 Sep 2025 359th snyderek 🇺🇸 639 102 2ms 6 Oct 2025 360th blaztoma 🇱🇹 638 200 26ms 30 Sep 2025 361st andrewjc2000 634 96 20ms 3 Oct 2025 362nd albanian-laundromat 631 139 8ms 1 Oct 2025 363rd Yewzir 🇧🇪 628 97 9ms 17 Nov 2025 364th prestosilver 🇺🇸 627 104 2ms 26 days ago 365th elgan65536 626 145 126ms 8 Nov 2025 366th iczelia 🇩🇪 621 65 3ms 19 Oct 2025 367th kmathis22 616 149 615ms 16 days ago 368th Bmrl7 609 100 10ms 7 Nov 2025 369th KasperKivimaeki 🇫🇮 609 107 2ms 27 Oct 2025 370th snoozingnewt 🇨🇦 600 100 9ms 1 Oct 2025 371st snoozingnewt 🇨🇦 597 182 266ms 1 Oct 2025 372nd retrohun 596 90 9ms 2 Oct 2025 373rd MeWhenI 🇻🇦 596 128 100ms 14 Nov 2025 374th LukeBridges 🇬🇧 594 101 9ms 7 Oct 2025 375th albanian-laundromat 589 128 96ms 30 Sep 2025 376th Yax42 🇫🇷 588 148 381ms 23 Jan 2025 377th madeforlosers 582 103 10ms 13 Oct 2025 378th TheZwierzLF 🇵🇱 581 99 451ms 27 days ago 379th MeWhenI 🇻🇦 581 141 102ms 8 Nov 2025 380th dokutan 579 1,635 2ms 6 Oct 2025 381st mbittner20 575 106 9ms 5 Oct 2025 382nd snoozingnewt 🇨🇦 570 150 443ms 4 Oct 2025 383rd aviyanp 570 180 28ms 15 Oct 2025 384th namelessiw 569 107 30ms 2 Oct 2025 384th celiendonze 🇨🇭 569 107 10ms 14 Oct 2025 386th snoozingnewt 🇨🇦 567 138 3ms 1 Oct 2025 387th rucin93 🇵🇱 567 162 445ms 12 Oct 2025 388th ShiraJoseph 🇺🇸 566 106 9ms 12 Oct 2025 389th Blendi-Goose 565 136 4ms 6 Oct 2025 390th edsrzf 🇳🇿 563 90 2ms 8 Oct 2025 391st snoozingnewt 🇨🇦 559 97 825ms 1 Oct 2025 392nd dvckyduck 559 109 10ms 24 Oct 2025 392nd andre-lameirinhas 🇵🇹 559 109 16ms 12 Nov 2025 394th stefangimmillaro 555 108 9ms 9 Oct 2025 395th stefangimmillaro 553 1,711 1ms 19 Oct 2025 396th MeWhenI 🇻🇦 551 92 2ms 12 Nov 2025 397th tomh1012 551 158 383ms 1 Oct 2025 398th albanian-laundromat 550 107 145ms 30 Sep 2025 399th snoozingnewt 🇨🇦 549 149 255ms 1 Oct 2025 400th Ripick 548 150 347ms 6 Oct 2025 First Prev 321–400 of 909 Next Last