The Trinomial Triangle hole will go live in approximately 6 hours. Why not try and solve it ahead of time?
Leap Years in Python 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 212th lukasmoellerch 827 52 15 Mar 2021 212th clementblaudeau 827 52 28 May 2021 212th gilufin 827 52 2 Jun 2021 212th schachmattmatt 827 52 22 Aug 2021 212th jacklynnepenick 827 52 27 Aug 2021 212th Y0UR-U5ERNAME 827 52 5 Sep 2021 212th itsjustfreekie 827 52 22 Sep 2021 212th Natanaelel 🇸🇪 827 52 10 Oct 2021 212th Fishron 827 52 21 Oct 2021 212th sleepyStick 827 52 2 Dec 2021 212th Stockoh 🇫🇷 827 52 18 Dec 2021 212th petroselo 827 52 29 Dec 2021 212th fynnkroeger 827 52 29 Jan 2022 212th Bonjour27891 🇻🇳 827 52 9 Feb 2022 212th j-Ewan 827 52 2 Mar 2022 212th CedricGebistorf 827 52 2 Mar 2022 212th tkr-sh 🇫🇷 827 52 24 Apr 2022 212th vhoulbreque 🇫🇷 827 52 11 Aug 2022 212th kenny14231 827 52 17 Aug 2022 212th MaxElf999 827 52 22 Sep 2022 212th Drew-j-Smith 827 52 5 Nov 2022 212th CatsAreFluffy 827 52 6 Nov 2022 212th QuincyNash 🇺🇸 827 52 1 Dec 2022 212th goGuru 827 52 23 Dec 2022 212th jfallon1997 827 52 4 Jan 2023 212th mathb0y512 827 52 5 Jan 2023 212th fredrik-bakke 🇳🇴 827 52 26 Jan 2023 212th aksyristos 827 52 30 Jan 2023 212th PaulMWeiser 827 52 3 Mar 2023 212th vishwathg 827 52 7 Apr 2023 212th Fracture17 827 52 9 Apr 2023 212th adamnielson42 🇺🇸 827 52 25 Apr 2023 212th falsidge 827 52 10 Jul 2023 212th fkantelberg 827 52 15 Jul 2023 212th anonymaew 827 52 2 Aug 2023 212th Betuaredead 827 52 12 Nov 2023 212th namelessiw 827 52 10 Jan 2024 212th Anonymousellama21 827 52 14 Mar 2024 212th jtaxen 827 52 27 Mar 2024 212th elgan65536 827 52 30 Mar 2024 212th northsuperman 827 52 31 Mar 2024 212th ahmetdemirag 🇨🇾 827 52 6 Jun 2024 212th stertooy 🇧🇪 827 52 10 Jun 2024 212th hacker112 🇸🇪 827 52 22 Jun 2024 212th CutSandstone 827 52 8 Jul 2024 212th NerdyMcNerd42 827 52 20 Jul 2024 212th sjrct 827 52 4 Aug 2024 212th ashchen738 827 52 6 Oct 2024 212th jeremylliu 827 52 6 Oct 2024 212th elana-teal 827 52 21 Jun 2025 212th csharpython 827 52 23 Jul 2025 212th andrewjc2000 827 52 18 Aug 2025 212th Troon 827 52 26 Aug 2025 212th Emutis 🇱🇹 827 52 12 days ago 280th ay2718 811 53 19 Aug 2019 280th mortimervonchappuis 811 53 16 Mar 2020 280th giacomogallina 811 53 10 Jun 2020 280th PatrickStephansen 🇿🇦 811 53 7 Sep 2020 280th vprab 811 53 8 Dec 2020 280th sandybeachum 811 53 16 Mar 2021 280th Larspolo 811 53 4 Jun 2021 280th maddenfederico 811 53 30 Aug 2021 280th cubed-guy 811 53 18 Oct 2021 280th vodker1 811 53 9 Mar 2022 280th glesnick 811 53 18 Aug 2022 280th Wanderkind 🇰🇷 811 53 9 Jan 2023 280th NDR0216 🇹🇼 811 53 13 Feb 2023 280th markusgraube 811 53 11 Apr 2023 280th Igyeom 🇰🇷 811 53 11 Jun 2023 280th 2011-Chan-Ethan 811 53 12 Jul 2023 280th mhgockel 811 53 23 Jul 2023 280th hiichbindermax 811 53 4 Aug 2023 280th jacobly0 🇺🇸 811 53 21 Sep 2023 280th Schreipfelerer 811 53 27 Nov 2023 280th roguh 🇬🇹 811 53 29 Dec 2023 Prev 226–300 of 1,088 Next