Catalan Numbers in all languages in bytes. 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 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 225th scpchicken 🇵🇼 935 22 35ms 29 Jan 2022 225th SirBogman 🇺🇸 935 22 34ms 29 Jan 2022 225th NewDefectus 🇮🇱 935 22 38ms 30 Jan 2022 225th yzhs 🇩🇪 935 22 33ms 16 Jun 2022 225th saltysylvi 935 22 43ms 5 Aug 2022 225th DialFrost 🇸🇬 935 22 39ms 30 Nov 2022 225th MeWhenI 🇻🇦 935 22 35ms 30 Nov 2022 225th sean-niemann 🇺🇸 935 22 34ms 4 Jan 2023 225th Betuaredead 935 22 37ms 21 Jan 2023 225th Steffan153 🇫🇮 935 22 44ms 28 Jan 2023 225th ashtraypettingzoo 🇺🇸 935 22 38ms 23 Feb 2023 225th Yewzir 🇧🇪 935 22 34ms 6 Nov 2023 225th jitwit 935 22 34ms 10 May 2025 225th eprovst 🇧🇪 935 22 35ms 16 Sep 2025 240th lifthrasiir 🇰🇷 934 42 9ms 23 Nov 2024 241st lynn 934 49 154ms 29 Jan 2022 241st Lydxn 🇨🇦 934 49 152ms 29 Jan 2022 241st JayXon 🇺🇸 934 49 140ms 29 Jan 2022 241st annaproxy 934 49 119ms 29 Jan 2022 241st rak1507 🇬🇧 934 49 139ms 29 Jan 2022 241st HPWiz 🇳🇿 934 49 150ms 29 Jan 2022 241st xnor-gate 934 49 141ms 30 Jan 2022 241st arjanadriaanse 🇳🇱 934 49 153ms 9 Feb 2022 241st ovs-code 🇩🇪 934 49 156ms 6 Mar 2022 241st GrayJoKing 🇦🇺 934 49 149ms 10 Mar 2022 241st Sakisan 🇧🇪 934 49 143ms 7 Apr 2022 241st Steffan153 🇫🇮 934 49 139ms 24 Sep 2022 241st btnlq 934 49 142ms 17 Oct 2023 241st Natanaelel 🇸🇪 934 49 138ms 3 Jan 2024 241st DialFrost 🇸🇬 934 49 125ms 5 Aug 2024 241st pardouin 🇫🇷 934 49 153ms 8 Oct 2024 241st error256 934 49 144ms 26 Oct 2024 241st sean-niemann 🇺🇸 934 49 132ms 30 Dec 2024 241st fuzzylojik-golf 🇺🇸 934 49 125ms 14 Sep 2025 260th btjones0 931 46 9ms 6 Feb 2022 260th SirBogman 🇺🇸 931 46 9ms 10 May 2022 260th 051 🇸🇬 931 46 9ms 19 Aug 2022 260th AlephSquirrel 931 46 10ms 7 Jan 2023 260th thehylian 931 46 9ms 11 Jan 2023 260th zacjl 931 46 9ms 20 Apr 2023 260th janbehrens 🇩🇪 931 46 9ms 24 Apr 2023 260th crispshaker 931 46 9ms 19 Jun 2023 260th ndren 931 46 9ms 5 Aug 2023 260th wen1now 931 46 9ms 6 Nov 2023 260th rucin93 🇵🇱 931 46 9ms 6 Dec 2023 260th ballaire 931 46 9ms 27 Jan 2024 260th wuzekai518 931 46 9ms 21 Jun 2024 260th ahmetdemirag 🇨🇾 931 46 13ms 30 Jun 2024 260th FranklinJiaChen 931 46 9ms 3 Jul 2024 260th codingisgreatbutiamnot 931 46 9ms 25 Jul 2024 260th martion2007 931 46 10ms 14 Aug 2024 260th bizy-coder 931 46 9ms 16 Aug 2024 260th bzijlema 🇳🇱 931 46 9ms 14 Oct 2024 260th dokutan 931 46 10ms 18 Mar 2025 260th plcc0 931 46 9ms 27 Apr 2025 260th KasperKivimaeki 🇫🇮 931 46 10ms 29 Jun 2025 260th dirckvdende 931 46 9ms 24 Jul 2025 260th qpwoeirut 931 46 9ms 13 Aug 2025 260th blaztoma 🇱🇹 931 46 10ms 26 Sep 2025 260th solisolu 931 46 15ms 1 Oct 2025 260th michaelmgreer 931 46 9ms 14 Oct 2025 260th snoozingnewt 🇺🇸 931 46 9ms 8 mins ago 288th sisyphus-ppcg 🇦🇺 930 42 36ms 22 May 2022 288th Lydxn 🇨🇦 930 42 36ms 22 May 2022 288th primo-ppcg 🇹🇭 930 42 29ms 23 May 2022 288th iakolzin 930 42 30ms 28 May 2022 288th saito-ta 🇯🇵 930 42 30ms 8 Jun 2022 288th nwellnhof 🇩🇪 930 42 30ms 8 Jun 2022 288th fuzzylojik-golf 🇺🇸 930 42 30ms 20 Sep 2025 295th akshatj27 🇦🇶 929 33 42ms 29 Jan 2022 295th Waffle3z 929 33 50ms 29 Jan 2022 295th ovs-code 🇩🇪 929 33 51ms 29 Jan 2022 295th rak1507 🇬🇧 929 33 45ms 29 Jan 2022 295th Shanethegamer 🇺🇸 929 33 39ms 29 Jan 2022 295th jared-hughes 929 33 43ms 12 Sep 2022 First Prev 226–300 of 1,945 Next Last