Catalan Numbers 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 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 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 451st GrayJoKing 🇦🇺 899 48 124ms 13 Aug 2024 451st pardouin 🇫🇷 899 48 124ms 22 Sep 2024 453rd HPWiz 🇳🇿 899 127 5ms 4 May 2025 454th GrayJoKing 🇦🇺 898 43 333ms 16 Jan 2024 454th sisyphus-ppcg 🇦🇺 898 43 348ms 16 Jan 2024 454th annaproxy 898 43 344ms 21 Jan 2024 454th commandblockguy 🇺🇸 898 43 370ms 1 Sep 2025 458th primo-ppcg 🇹🇭 898 51 120ms 29 Jan 2022 458th the-zammers 898 51 147ms 18 Jan 2024 458th MeWhenI 🇻🇦 898 51 141ms 22 Mar 2024 458th tobeannouncd 898 51 134ms 9 Aug 2024 458th jipsong 🇩🇪 898 51 139ms 11 Feb 2025 458th snoozingnewt 🇨🇦 898 51 114ms 3 days ago 464th edsrzf 🇳🇿 897 39 681ms 30 Aug 2025 464th DialFrost 🇸🇬 897 39 700ms 2 Sep 2025 464th CaedenHarper 🇨🇦 897 39 638ms 30 Oct 2025 464th xsot 🇸🇬 897 39 681ms 20 days ago 464th pardouin 🇫🇷 897 39 652ms 5 days ago 469th Shanethegamer 🇺🇸 896 42 408ms 20 Feb 2023 469th tidalDisruptionEvent 🇨🇦 896 42 311ms 20 Mar 2023 469th alemelis 896 42 282ms 12 Apr 2023 469th Yewzir 🇧🇪 896 42 309ms 14 Feb 2024 469th BREMAUCY 🇫🇷 896 42 412ms 22 Apr 2024 469th snoozingnewt 🇨🇦 896 42 282ms 3 days ago 475th ovs-code 🇩🇪 896 45 1,908ms 30 Nov 2022 475th HPWiz 🇳🇿 896 45 23ms 2 Feb 2023 477th GolfingSuccess 🇬🇷 896 131 269ms 15 Aug 2025 477th targrik 896 131 275ms 27 Aug 2025 479th jhfranklin 🇬🇧 894 23 43ms 11 Feb 2022 480th GrayJoKing 🇦🇺 894 50 10ms 29 Jan 2022 480th annaproxy 894 50 13ms 29 Jan 2022 480th primo-ppcg 🇹🇭 894 50 8ms 30 Jan 2022 480th Steffan153 🇫🇮 894 50 8ms 24 Sep 2022 480th IanUtley 894 50 14ms 14 Nov 2023 480th ovs-code 🇩🇪 894 50 13ms 30 Jun 2024 486th primo-ppcg 🇹🇭 893 34 203ms 29 Jan 2022 486th Shanethegamer 🇺🇸 893 34 204ms 29 Jan 2022 486th Steffan153 🇫🇮 893 34 210ms 19 Dec 2022 486th MeWhenI 🇻🇦 893 34 204ms 28 Jan 2023 486th DialFrost 🇸🇬 893 34 216ms 23 Dec 2023 486th pardouin 🇫🇷 893 34 197ms 22 Sep 2024 486th fuzzylojik-golf 🇺🇸 893 34 211ms 21 Sep 2025 493rd clementblaudeau 893 48 9ms 29 Jun 2022 493rd shelerr 893 48 9ms 14 Jul 2022 493rd anter69 🇭🇺 893 48 9ms 24 Jul 2022 493rd idoweinstein 893 48 12ms 4 Aug 2022 493rd jakobkordez 🇸🇮 893 48 9ms 6 Nov 2022 493rd M0PKOBKA 893 48 10ms 26 Dec 2022 493rd Fracture17 893 48 10ms 17 Apr 2023 493rd falsidge 893 48 9ms 15 Jun 2023 493rd fourth-bit 893 48 9ms 24 Jun 2023 493rd adamnielson42 🇺🇸 893 48 9ms 17 Aug 2023 493rd mathisfun271 893 48 9ms 22 Dec 2023 493rd logvp 893 48 9ms 30 Dec 2023 493rd minhtrancccp 893 48 9ms 11 Jan 2024 493rd inverseLorentz 🇦🇺 893 48 9ms 1 Apr 2024 493rd Yewzir 🇧🇪 893 48 10ms 7 May 2024 493rd abcdhhhh 893 48 10ms 25 Aug 2024 493rd Languag3 893 48 10ms 3 Mar 2025 493rd albanian-laundromat 893 48 10ms 26 Apr 2025 493rd swtchblade 893 48 9ms 12 Jul 2025 493rd CommandLeo 🇮🇹 893 48 14ms 24 days ago 513th uttumuttu 🇫🇮 892 44 9ms 6 Mar 2022 513th janbehrens 🇩🇪 892 44 9ms 24 Apr 2023 513th two-bad 🇬🇧 892 44 8ms 25 Feb 2024 513th targrik 892 44 9ms 15 Feb 2025 513th alexsave 892 44 9ms 6 Nov 2025 518th MeWhenI 🇻🇦 892 55 1,243ms 8 Jun 2023 518th pardouin 🇫🇷 892 55 1,285ms 23 Apr 2025 518th snoozingnewt 🇨🇦 892 55 1,166ms 3 days ago 521st JayXon 🇺🇸 889 76 2,901ms 8 Nov 2024 521st pardouin 🇫🇷 889 76 3,129ms 30 Nov 2024 523rd Lydxn 🇨🇦 889 132 268ms 27 Feb 2023 524th canissimia 🇦🇶 889 222 368ms 24 Mar 2024 525th acotis 887 139 132ms 17 Oct 2025 First Prev 451–525 of 1,969 Next Last