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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 525th Steffan153 🇫🇮 878 58 4ms 3 Feb 2023 525th GrayJoKing 🇦🇺 878 58 4ms 18 Oct 2023 525th xsot 🇸🇬 878 58 5ms 8 Feb 2024 525th sean-niemann 🇺🇸 878 58 4ms 13 Mar 2025 525th pardouin 🇫🇷 878 58 4ms 13 Mar 2025 531st Shanethegamer 🇺🇸 878 107 925ms 27 Mar 2025 531st pardouin 🇫🇷 878 107 1,022ms 28 Mar 2025 531st emgordon154 878 107 867ms 28 Mar 2025 531st MeWhenI 🇻🇦 878 107 951ms 28 Mar 2025 531st DialFrost 🇸🇬 878 107 996ms 28 Mar 2025 536th saito-ta 🇯🇵 878 131 85ms 20 Nov 2023 537th neel11235813 877 44 404ms 15 Jan 2024 537th rucin93 🇵🇱 877 44 359ms 19 Jan 2024 537th SirBogman 🇺🇸 877 44 394ms 20 Jan 2024 537th AlephSquirrel 877 44 406ms 21 Jan 2024 537th CaedenHarper 🇨🇦 877 44 354ms 2 Sep 2024 537th dokutan 877 44 527ms 24 Mar 2025 543rd Bubbler-4 877 46 27ms 11 Feb 2022 543rd kgolf 877 46 26ms 14 Feb 2022 545th Lydxn 🇨🇦 875 89 149ms 4 Apr 2022 546th Yewzir 🇧🇪 875 134 300ms 28 Oct 2023 547th JayXon 🇺🇸 875 141 145ms 4 Apr 2025 548th sisyphus-ppcg 🇦🇺 875 158 6ms 7 Oct 2023 549th primo-ppcg 🇹🇭 874 43 330ms 29 Jan 2022 549th janbehrens 🇩🇪 874 43 327ms 29 Jan 2022 549th MarcMush 🇫🇷 874 43 342ms 9 Feb 2022 552nd LHuitre 874 49 11ms 1 Jun 2022 552nd glesnick 874 49 10ms 14 Jul 2022 552nd nstearns96 🇬🇧 874 49 16ms 29 Nov 2022 552nd fkantelberg 874 49 12ms 6 Aug 2023 552nd ei14 874 49 9ms 7 May 2024 552nd gallium-gonzollium 874 49 12ms 25 Aug 2024 552nd lelbal 874 49 11ms 17 Sep 2024 552nd snydej 874 49 10ms 27 Nov 2024 552nd StefanHabel 🇨🇦 874 49 14ms 8 Mar 2025 552nd bltnppcnt 874 49 14ms 10 Apr 2025 552nd michelebastione 🇮🇹 874 49 10ms 8 Aug 2025 552nd Chara-0x 874 49 11ms 18 Sep 2025 552nd Europe2048 874 49 10ms 4 days ago 565th GolfingSuccess 🇬🇷 872 40 888ms 29 Aug 2025 565th pardouin 🇫🇷 872 40 1,041ms 29 Aug 2025 567th michelebastione 🇮🇹 872 83 363ms 13 Aug 2025 568th GrayJoKing 🇦🇺 871 36 5ms 31 Jan 2022 569th Steffan153 🇫🇮 870 126 466ms 5 May 2024 570th xsot 🇸🇬 869 128 88ms 13 Jun 2025 571st anter69 🇭🇺 868 57 921ms 23 Feb 2023 572nd canissimia 🇦🇶 868 150 4,684ms 5 Jun 2023 573rd albanian-laundromat 868 221 9ms 19 Sep 2025 574th JayXon 🇺🇸 867 35 253ms 29 Jan 2022 574th stefangimmillaro 867 35 196ms 6 Nov 2023 576th MeWhenI 🇻🇦 867 45 29ms 16 Apr 2023 577th HPWiz 🇳🇿 866 146 1,174ms 12 Oct 2023 578th ovs-code 🇩🇪 865 135 555ms 30 Sep 2024 579th ovs-code 🇩🇪 865 244 85ms 10 Jan 2023 579th GrayJoKing 🇦🇺 865 244 38ms 11 Jan 2023 581st jtaxen 863 53 148ms 16 Jul 2024 582nd MeWhenI 🇻🇦 863 59 3ms 1 Oct 2022 582nd DialFrost 🇸🇬 863 59 4ms 11 Feb 2023 582nd edsrzf 🇳🇿 863 59 4ms 28 Aug 2025 585th ovs-code 🇩🇪 863 72 471ms 27 Feb 2022 585th GrayJoKing 🇦🇺 863 72 470ms 28 Feb 2022 585th Steffan153 🇫🇮 863 72 492ms 11 Feb 2023 588th inventshah 863 127 416ms 5 May 2024 589th JayXon 🇺🇸 863 129 1,813ms 14 Sep 2025 590th GrayJoKing 🇦🇺 863 181 185ms 8 May 2022 591st Steffan153 🇫🇮 862 47 357ms 10 Dec 2022 592nd stefangimmillaro 862 136 313ms 9 Sep 2023 592nd cduerm 862 136 268ms 19 Sep 2025 592nd sean-niemann 🇺🇸 862 136 318ms 21 Sep 2025 595th ovs-code 🇩🇪 861 139 732ms 18 Dec 2022 596th rucin93 🇵🇱 860 229 440ms 24 Jun 2025 597th stefangimmillaro 859 191 129ms 3 May 2023 598th primo-ppcg 🇹🇭 859 348 14ms 13 Aug 2025 599th m-tkach 🇺🇦 858 372 78ms 20 Jun 2025 600th lifthrasiir 🇰🇷 857 45 353ms 2 Dec 2024 First Prev 526–600 of 1,908 Next Last