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 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 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 526th MeWhenI 🇻🇦 880 49 129ms 3 Aug 2024 526th ovs-code 🇩🇪 880 49 130ms 3 Aug 2024 526th emgordon154 880 49 123ms 19 Sep 2024 526th fuzzylojik-golf 🇺🇸 880 49 121ms 31 Jul 2025 530th AdrienHache 🇫🇷 880 88 59ms 24 Nov 2024 531st ovs-code 🇩🇪 879 58 5ms 27 Nov 2022 531st Steffan153 🇫🇮 879 58 4ms 3 Feb 2023 531st GrayJoKing 🇦🇺 879 58 4ms 18 Oct 2023 531st xsot 🇸🇬 879 58 5ms 8 Feb 2024 531st sean-niemann 🇺🇸 879 58 4ms 13 Mar 2025 531st pardouin 🇫🇷 879 58 4ms 13 Mar 2025 537th Shanethegamer 🇺🇸 878 107 867ms 27 Mar 2025 537th pardouin 🇫🇷 878 107 813ms 28 Mar 2025 537th emgordon154 878 107 827ms 28 Mar 2025 537th MeWhenI 🇻🇦 878 107 832ms 28 Mar 2025 537th DialFrost 🇸🇬 878 107 987ms 28 Mar 2025 542nd saito-ta 🇯🇵 878 131 85ms 20 Nov 2023 543rd neel11235813 877 44 404ms 15 Jan 2024 543rd rucin93 🇵🇱 877 44 359ms 19 Jan 2024 543rd SirBogman 🇺🇸 877 44 394ms 20 Jan 2024 543rd AlephSquirrel 877 44 406ms 21 Jan 2024 543rd dokutan 877 44 527ms 24 Mar 2025 548th Bubbler-4 877 46 24ms 11 Feb 2022 548th kgolf 877 46 23ms 14 Feb 2022 550th Yewzir 🇧🇪 876 134 266ms 28 Oct 2023 551st Lydxn 🇨🇦 875 89 149ms 4 Apr 2022 552nd JayXon 🇺🇸 875 141 137ms 4 Apr 2025 553rd sisyphus-ppcg 🇦🇺 875 158 6ms 7 Oct 2023 554th GolfingSuccess 🇬🇷 874 40 688ms 29 Aug 2025 554th pardouin 🇫🇷 874 40 652ms 29 Aug 2025 556th primo-ppcg 🇹🇭 874 43 330ms 29 Jan 2022 556th janbehrens 🇩🇪 874 43 327ms 29 Jan 2022 556th MarcMush 🇫🇷 874 43 342ms 9 Feb 2022 559th LHuitre 874 49 11ms 1 Jun 2022 559th glesnick 874 49 10ms 14 Jul 2022 559th nstearns96 🇬🇧 874 49 16ms 29 Nov 2022 559th fkantelberg 874 49 12ms 6 Aug 2023 559th ei14 874 49 9ms 7 May 2024 559th gallium-gonzollium 874 49 12ms 25 Aug 2024 559th lelbal 874 49 11ms 17 Sep 2024 559th snydej 874 49 10ms 27 Nov 2024 559th StefanHabel 🇨🇦 874 49 14ms 8 Mar 2025 559th bltnppcnt 874 49 14ms 10 Apr 2025 559th michelebastione 🇮🇹 874 49 10ms 8 Aug 2025 559th Chara-0x 874 49 11ms 18 Sep 2025 559th Europe2048 874 49 9ms 24 days ago 572nd michelebastione 🇮🇹 872 83 363ms 13 Aug 2025 573rd GrayJoKing 🇦🇺 871 36 5ms 31 Jan 2022 574th Steffan153 🇫🇮 870 126 388ms 5 May 2024 575th xsot 🇸🇬 869 128 88ms 13 Jun 2025 576th JayXon 🇺🇸 868 35 253ms 29 Jan 2022 576th stefangimmillaro 868 35 196ms 6 Nov 2023 578th MeWhenI 🇻🇦 868 45 29ms 16 Apr 2023 579th anter69 🇭🇺 868 57 921ms 23 Feb 2023 580th canissimia 🇦🇶 868 150 4,684ms 5 Jun 2023 581st albanian-laundromat 868 221 8ms 19 Sep 2025 582nd JayXon 🇺🇸 866 129 1,547ms 14 Sep 2025 583rd HPWiz 🇳🇿 866 146 1,129ms 12 Oct 2023 584th ovs-code 🇩🇪 865 135 555ms 30 Sep 2024 585th ovs-code 🇩🇪 865 244 85ms 10 Jan 2023 585th GrayJoKing 🇦🇺 865 244 38ms 11 Jan 2023 587th Steffan153 🇫🇮 864 47 294ms 10 Dec 2022 588th jtaxen 864 53 148ms 16 Jul 2024 589th MeWhenI 🇻🇦 864 59 3ms 1 Oct 2022 589th DialFrost 🇸🇬 864 59 4ms 11 Feb 2023 589th edsrzf 🇳🇿 864 59 4ms 28 Aug 2025 592nd ovs-code 🇩🇪 864 72 471ms 27 Feb 2022 592nd GrayJoKing 🇦🇺 864 72 470ms 28 Feb 2022 592nd Steffan153 🇫🇮 864 72 492ms 11 Feb 2023 595th inventshah 863 127 404ms 5 May 2024 596th stefangimmillaro 863 136 262ms 9 Sep 2023 596th cduerm 863 136 259ms 19 Sep 2025 596th sean-niemann 🇺🇸 863 136 253ms 21 Sep 2025 599th GrayJoKing 🇦🇺 863 181 128ms 8 May 2022 600th ovs-code 🇩🇪 861 139 544ms 18 Dec 2022 First Prev 526–600 of 1,940 Next Last