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 526th xsot 🇸🇬 887 140 645ms 19 Jun 2025 527th edsrzf 🇳🇿 885 57 40ms 14 Jan 2025 528th JayXon 🇺🇸 885 88 147ms 2 Jul 2022 529th btnlq 885 124 382ms 5 May 2024 530th KatieLG 🇬🇧 883 82 400ms 12 Oct 2022 530th janbehrens 🇩🇪 883 82 346ms 24 Apr 2023 530th Yewzir 🇧🇪 883 82 332ms 7 May 2024 533rd martin-viggiano 882 133 269ms 21 Jun 2022 533rd edsrzf 🇳🇿 882 133 292ms 18 Nov 2024 533rd fuzzylojik-golf 🇺🇸 882 133 287ms 8 Sep 2025 536th GrayJoKing 🇦🇺 881 44 74ms 17 Sep 2023 536th ovs-code 🇩🇪 881 44 78ms 12 Sep 2024 538th MeWhenI 🇻🇦 881 49 125ms 3 Aug 2024 538th ovs-code 🇩🇪 881 49 123ms 3 Aug 2024 538th emgordon154 881 49 123ms 19 Sep 2024 538th fuzzylojik-golf 🇺🇸 881 49 121ms 31 Jul 2025 538th snoozingnewt 🇨🇦 881 49 128ms 3 days ago 543rd edsrzf 🇳🇿 881 69 95ms 34 hours ago 544th AdrienHache 🇫🇷 880 88 57ms 24 Nov 2024 545th ovs-code 🇩🇪 879 58 3ms 27 Nov 2022 545th Steffan153 🇫🇮 879 58 3ms 3 Feb 2023 545th GrayJoKing 🇦🇺 879 58 3ms 18 Oct 2023 545th xsot 🇸🇬 879 58 4ms 8 Feb 2024 545th sean-niemann 🇺🇸 879 58 3ms 13 Mar 2025 545th pardouin 🇫🇷 879 58 3ms 13 Mar 2025 551st Shanethegamer 🇺🇸 878 107 470ms 27 Mar 2025 551st pardouin 🇫🇷 878 107 465ms 28 Mar 2025 551st emgordon154 878 107 451ms 28 Mar 2025 551st MeWhenI 🇻🇦 878 107 506ms 28 Mar 2025 551st DialFrost 🇸🇬 878 107 453ms 28 Mar 2025 551st GolfingSuccess 🇬🇷 878 107 397ms 16 hours ago 557th saito-ta 🇯🇵 878 131 109ms 20 Nov 2023 558th neel11235813 877 44 351ms 15 Jan 2024 558th rucin93 🇵🇱 877 44 357ms 19 Jan 2024 558th SirBogman 🇺🇸 877 44 341ms 20 Jan 2024 558th AlephSquirrel 877 44 327ms 21 Jan 2024 558th dokutan 877 44 464ms 24 Mar 2025 563rd Bubbler-4 877 46 24ms 11 Feb 2022 563rd kgolf 877 46 23ms 14 Feb 2022 565th Yewzir 🇧🇪 876 134 265ms 28 Oct 2023 566th GolfingSuccess 🇬🇷 875 40 662ms 29 Aug 2025 567th primo-ppcg 🇹🇭 875 43 310ms 29 Jan 2022 567th janbehrens 🇩🇪 875 43 339ms 29 Jan 2022 567th MarcMush 🇫🇷 875 43 303ms 9 Feb 2022 570th Lydxn 🇨🇦 875 89 149ms 4 Apr 2022 571st JayXon 🇺🇸 875 141 140ms 4 Apr 2025 572nd sisyphus-ppcg 🇦🇺 875 158 5ms 7 Oct 2023 573rd LHuitre 874 49 9ms 1 Jun 2022 573rd glesnick 874 49 10ms 14 Jul 2022 573rd nstearns96 🇬🇧 874 49 11ms 29 Nov 2022 573rd fkantelberg 874 49 11ms 6 Aug 2023 573rd ei14 874 49 10ms 7 May 2024 573rd gallium-gonzollium 874 49 11ms 25 Aug 2024 573rd lelbal 874 49 9ms 17 Sep 2024 573rd snydej 874 49 9ms 27 Nov 2024 573rd StefanHabel 🇨🇦 874 49 9ms 8 Mar 2025 573rd bltnppcnt 874 49 11ms 10 Apr 2025 573rd michelebastione 🇮🇹 874 49 10ms 8 Aug 2025 573rd Chara-0x 874 49 10ms 18 Sep 2025 573rd Europe2048 874 49 14ms 18 Oct 2025 573rd QuincyNash 🇺🇸 874 49 10ms 7 days ago 587th michelebastione 🇮🇹 872 83 348ms 13 Aug 2025 588th GrayJoKing 🇦🇺 871 36 4ms 31 Jan 2022 589th Steffan153 🇫🇮 871 126 401ms 5 May 2024 590th xsot 🇸🇬 869 128 88ms 13 Jun 2025 591st JayXon 🇺🇸 869 129 1,547ms 14 Sep 2025 592nd JayXon 🇺🇸 868 35 217ms 29 Jan 2022 592nd stefangimmillaro 868 35 224ms 6 Nov 2023 594th MeWhenI 🇻🇦 868 45 28ms 16 Apr 2023 595th anter69 🇭🇺 868 57 921ms 23 Feb 2023 596th canissimia 🇦🇶 868 150 4,038ms 5 Jun 2023 597th albanian-laundromat 868 219 9ms 10 days ago 598th HPWiz 🇳🇿 866 146 1,129ms 12 Oct 2023 599th ovs-code 🇩🇪 865 135 555ms 30 Sep 2024 600th ovs-code 🇩🇪 865 244 85ms 10 Jan 2023 First Prev 526–600 of 1,969 Next Last