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 524th fuzzylojik-golf 🇺🇸 882 133 263ms 8 Sep 2025 527th GrayJoKing 🇦🇺 881 44 74ms 17 Sep 2023 527th ovs-code 🇩🇪 881 44 78ms 12 Sep 2024 529th MeWhenI 🇻🇦 881 49 129ms 3 Aug 2024 529th ovs-code 🇩🇪 881 49 130ms 3 Aug 2024 529th emgordon154 881 49 123ms 19 Sep 2024 529th fuzzylojik-golf 🇺🇸 881 49 121ms 31 Jul 2025 533rd AdrienHache 🇫🇷 880 88 61ms 24 Nov 2024 534th ovs-code 🇩🇪 879 58 3ms 27 Nov 2022 534th Steffan153 🇫🇮 879 58 3ms 3 Feb 2023 534th GrayJoKing 🇦🇺 879 58 3ms 18 Oct 2023 534th xsot 🇸🇬 879 58 3ms 8 Feb 2024 534th sean-niemann 🇺🇸 879 58 3ms 13 Mar 2025 534th pardouin 🇫🇷 879 58 3ms 13 Mar 2025 540th Shanethegamer 🇺🇸 878 107 560ms 27 Mar 2025 540th pardouin 🇫🇷 878 107 444ms 28 Mar 2025 540th emgordon154 878 107 1,021ms 28 Mar 2025 540th MeWhenI 🇻🇦 878 107 459ms 28 Mar 2025 540th DialFrost 🇸🇬 878 107 735ms 28 Mar 2025 545th saito-ta 🇯🇵 878 131 85ms 20 Nov 2023 546th neel11235813 877 44 404ms 15 Jan 2024 546th rucin93 🇵🇱 877 44 359ms 19 Jan 2024 546th SirBogman 🇺🇸 877 44 394ms 20 Jan 2024 546th AlephSquirrel 877 44 406ms 21 Jan 2024 546th dokutan 877 44 527ms 24 Mar 2025 551st Bubbler-4 877 46 24ms 11 Feb 2022 551st kgolf 877 46 24ms 14 Feb 2022 553rd Yewzir 🇧🇪 876 134 266ms 28 Oct 2023 554th GolfingSuccess 🇬🇷 875 40 688ms 29 Aug 2025 554th pardouin 🇫🇷 875 40 652ms 29 Aug 2025 556th Lydxn 🇨🇦 875 89 149ms 4 Apr 2022 557th JayXon 🇺🇸 875 141 141ms 4 Apr 2025 558th sisyphus-ppcg 🇦🇺 875 158 6ms 7 Oct 2023 559th primo-ppcg 🇹🇭 874 43 330ms 29 Jan 2022 559th janbehrens 🇩🇪 874 43 327ms 29 Jan 2022 559th MarcMush 🇫🇷 874 43 342ms 9 Feb 2022 562nd LHuitre 874 49 9ms 1 Jun 2022 562nd glesnick 874 49 9ms 14 Jul 2022 562nd nstearns96 🇬🇧 874 49 12ms 29 Nov 2022 562nd fkantelberg 874 49 11ms 6 Aug 2023 562nd ei14 874 49 9ms 7 May 2024 562nd gallium-gonzollium 874 49 11ms 25 Aug 2024 562nd lelbal 874 49 9ms 17 Sep 2024 562nd snydej 874 49 9ms 27 Nov 2024 562nd StefanHabel 🇨🇦 874 49 10ms 8 Mar 2025 562nd bltnppcnt 874 49 11ms 10 Apr 2025 562nd michelebastione 🇮🇹 874 49 9ms 8 Aug 2025 562nd Chara-0x 874 49 9ms 18 Sep 2025 562nd Europe2048 874 49 10ms 18 Oct 2025 575th michelebastione 🇮🇹 872 83 348ms 13 Aug 2025 576th GrayJoKing 🇦🇺 871 36 4ms 31 Jan 2022 577th Steffan153 🇫🇮 870 126 377ms 5 May 2024 578th xsot 🇸🇬 869 128 88ms 13 Jun 2025 579th JayXon 🇺🇸 869 129 1,547ms 14 Sep 2025 580th JayXon 🇺🇸 868 35 217ms 29 Jan 2022 580th stefangimmillaro 868 35 224ms 6 Nov 2023 582nd MeWhenI 🇻🇦 868 45 29ms 16 Apr 2023 583rd anter69 🇭🇺 868 57 921ms 23 Feb 2023 584th canissimia 🇦🇶 868 150 4,684ms 5 Jun 2023 585th albanian-laundromat 868 221 8ms 19 Sep 2025 586th HPWiz 🇳🇿 866 146 1,129ms 12 Oct 2023 587th ovs-code 🇩🇪 865 135 555ms 30 Sep 2024 588th ovs-code 🇩🇪 865 244 85ms 10 Jan 2023 588th GrayJoKing 🇦🇺 865 244 38ms 11 Jan 2023 590th Steffan153 🇫🇮 864 47 129ms 10 Dec 2022 591st jtaxen 864 53 148ms 16 Jul 2024 592nd MeWhenI 🇻🇦 864 59 3ms 1 Oct 2022 592nd DialFrost 🇸🇬 864 59 3ms 11 Feb 2023 592nd edsrzf 🇳🇿 864 59 3ms 28 Aug 2025 595th ovs-code 🇩🇪 864 72 471ms 27 Feb 2022 595th GrayJoKing 🇦🇺 864 72 470ms 28 Feb 2022 595th Steffan153 🇫🇮 864 72 492ms 11 Feb 2023 598th snoozingnewt 🇺🇸 863 50 126ms 7 hours ago 599th inventshah 863 127 388ms 5 May 2024 600th stefangimmillaro 863 136 262ms 9 Sep 2023 First Prev 526–600 of 1,949 Next Last