The Trinomial Triangle hole will go live in approximately 5 hours. Why not try and solve it ahead of time?
Arithmetic Numbers in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 823rd mathb0y512 738 82 11 Jan 2024 823rd mathisfun271 738 82 13 Feb 2024 823rd rollershutter 738 82 16 May 2024 823rd wuzekai518 738 82 19 Jul 2024 823rd EnTerr 738 82 8 Sep 2024 823rd ehulinsky 🇺🇸 738 82 26 Mar 2025 823rd ffelixm 738 82 16 Jun 2025 833rd 4hg 🇺🇸 736 39 11 Mar 2025 834th snoozingnewt 🇺🇸 735 66 1 Oct 2023 835th snoozingnewt 🇺🇸 735 104 3 Oct 2023 836th HumanEquivalentUnit 733 110 24 Oct 2023 837th KatieLG 🇬🇧 732 117 28 Apr 2024 838th Noam527 731 97 26 Mar 2024 839th MeWhenI 🇻🇦 730 295 8 Nov 2023 840th eMGeeneer 729 74 24 Jul 2024 840th gigaprofisi 🇺🇸 729 74 21 Jun 2025 842nd brochmann 🇸🇪 729 83 25 Oct 2023 842nd logvp 729 83 11 Jan 2024 842nd RobertHoeh 729 83 21 Jan 2024 842nd cykim8811 729 83 10 Jul 2024 842nd Vanthoci 729 83 31 Mar 2025 842nd guilhem-roy 🇫🇷 729 83 29 May 2025 842nd SoliGhost 729 83 10 Jun 2025 842nd tejapvk 729 83 19 Jun 2025 842nd itu-itis21-akkoyuno21 729 83 17 Jul 2025 851st Yewzir 🇧🇪 728 83 4 Oct 2023 852nd msbranicky 728 102 1 Oct 2023 853rd becaido 728 122 11 Oct 2023 854th snoozingnewt 🇺🇸 726 85 3 days ago 855th voytxt 🇨🇿 725 67 3 Aug 2024 856th janAkali 🇷🇺 725 98 12 Oct 2024 857th StronkCheese 🇺🇸 725 101 20 Feb 2024 857th sciencejiho 725 101 10 Feb 2025 859th snoozingnewt 🇺🇸 725 155 1 Oct 2023 860th Ralac07 🇦🇺 724 67 4 Jul 2024 860th sciencejiho 724 67 10 Feb 2025 862nd SirBogman 🇺🇸 723 74 2 Oct 2023 863rd emgordon154 722 84 27 Dec 2024 864th RealAMC 🇳🇿 722 104 13 Nov 2023 865th msbranicky 722 123 2 Oct 2023 866th Shanethegamer 🇺🇸 722 149 3 Oct 2023 867th primo-ppcg 🇹🇭 721 87 23 Aug 2024 868th KatieLG 🇬🇧 720 64 5 Oct 2023 868th dokutan 720 64 30 Apr 2024 870th Andriamanitra 🇫🇮 720 84 2 Oct 2023 870th andre-lameirinhas 🇵🇹 720 84 2 Oct 2023 870th jknndy 720 84 22 Oct 2023 870th LeeCamp 720 84 22 Oct 2023 870th jakobkordez 🇸🇮 720 84 16 Nov 2023 870th RZ781 720 84 27 Nov 2023 870th theadamabrams 720 84 3 Jan 2024 870th smokestacklightnin 🇺🇸 720 84 10 Jan 2024 870th yzhs 🇩🇪 720 84 27 Jan 2024 870th sultan 720 84 3 Mar 2024 870th drochom 720 84 21 Jun 2024 870th FranklinJiaChen 720 84 3 Jul 2024 870th CutSandstone 720 84 7 Jul 2024 870th itljan30 720 84 26 Jan 2025 870th Fracture17 720 84 13 Feb 2025 870th Troon 720 84 18 Feb 2025 870th ImpressedByRocks 720 84 9 May 2025 870th ejini6969 720 84 13 Jun 2025 870th vgamula 🇺🇦 720 84 7 Jul 2025 870th qpwoeirut 720 84 29 Aug 2025 870th arjunarya1 720 84 18 days ago 891st ccolella-mdc 720 119 11 Oct 2023 892nd Kowalskiexe 🇵🇱 719 75 19 Apr 2025 893rd ovs-code 🇩🇪 719 101 9 Oct 2023 894th rucin93 🇵🇱 719 106 29 Jul 2025 895th msbranicky 719 118 2 Oct 2023 896th JesseNoEyes 🇺🇸 718 102 25 Sep 2024 897th MeWhenI 🇻🇦 717 61 5 Oct 2023 898th JRaspass 🇬🇧 717 63 30 Oct 2023 898th nephila-nacrea 🇬🇧 717 63 30 Oct 2023 900th brimstonetrader 717 95 11 Jan 2024 Prev 826–900 of 1,874 Next