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 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 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 663rd Erik-M-Larsson 840 51 9ms 4 Apr 2023 663rd mbittner20 840 51 9ms 12 Jun 2023 663rd elgan65536 840 51 9ms 6 Mar 2024 663rd Alex-x90 🇺🇸 840 51 9ms 5 May 2024 663rd Stockoh 🇫🇷 840 51 12ms 14 Jun 2024 663rd bac0id 840 51 10ms 29 Jun 2024 663rd abhishekg999 840 51 11ms 20 Sep 2024 663rd Hyunwook-Kim-WV 840 51 11ms 7 Aug 2025 663rd jacekwladzinski 840 51 9ms 2 Oct 2025 685th snoozingnewt 🇺🇸 839 46 330ms 12 days ago 686th nwellnhof 🇩🇪 839 136 3ms 3 Dec 2022 687th edsrzf 🇳🇿 838 63 5ms 14 Jan 2025 688th emplv 🇱🇻 838 140 263ms 16 Nov 2022 689th GrayJoKing 🇦🇺 838 179 62ms 28 Jun 2022 690th Yewzir 🇧🇪 836 61 4ms 7 May 2024 691st UnderKoen 🇳🇱 836 382 152ms 20 Jun 2025 692nd thisishowmymindworks 🇳🇴 835 47 8ms 11 Jun 2023 692nd Babafaba 835 47 9ms 24 days ago 694th MeWhenI 🇻🇦 833 42 718ms 30 Aug 2025 695th lynn 833 148 169ms 12 Jan 2025 696th cbrt-x 832 55 132ms 19 Sep 2023 697th Steffan153 🇫🇮 832 76 120ms 15 Oct 2022 697th MeWhenI 🇻🇦 832 76 105ms 15 Oct 2022 699th janbehrens 🇩🇪 830 75 520ms 24 Apr 2023 699th Yewzir 🇧🇪 830 75 521ms 7 May 2024 701st Yewzir 🇧🇪 830 135 1,576ms 44 hours ago 702nd aksyristos 829 37 33ms 4 Mar 2023 702nd aydamak 829 37 34ms 7 May 2024 702nd blaztoma 🇱🇹 829 37 36ms 11 Oct 2025 705th DialFrost 🇸🇬 829 49 412ms 15 Nov 2024 705th jipsong 🇩🇪 829 49 376ms 12 Feb 2025 707th dokutan 829 52 125ms 22 Sep 2025 708th GrayJoKing 🇦🇺 826 186 16ms 1 Aug 2023 709th Ripick 825 64 6ms 14 Mar 2024 710th Herbert00709 🇵🇱 824 52 9ms 21 Feb 2024 710th namelessiw 824 52 11ms 19 Aug 2024 710th WillowWispy 824 52 9ms 13 Mar 2025 713th DialFrost 🇸🇬 824 82 3,439ms 26 Oct 2024 714th lyphyser 824 94 758ms 4 Nov 2023 715th ovs-code 🇩🇪 824 114 1,427ms 29 Mar 2025 716th KatieLG 🇬🇧 821 47 407ms 15 Jan 2024 716th Yewzir 🇧🇪 821 47 383ms 7 May 2024 718th stefangimmillaro 821 77 104ms 30 Sep 2023 719th DialFrost 🇸🇬 820 95 158ms 24 Mar 2025 720th dokutan 817 46 269ms 19 May 2024 720th Ripick 817 46 278ms 27 Jun 2025 722nd daniel-pedersen 🇸🇪 817 48 9ms 6 Mar 2022 723rd Awsute 817 56 149ms 21 Apr 2022 723rd yzhs 🇩🇪 817 56 158ms 16 Jun 2022 723rd snoozingnewt 🇺🇸 817 56 112ms 17 days ago 726th GolfingSuccess 🇬🇷 817 115 1,263ms 18 Jan 2025 726th edsrzf 🇳🇿 817 115 1,151ms 18 Jan 2025 726th error256 817 115 1,110ms 5 Feb 2025 729th CatsAreFluffy 815 95 61ms 11 Mar 2023 730th ovs-code 🇩🇪 815 140 6ms 25 Nov 2024 731st Herbert00709 🇵🇱 812 135 71ms 3 Apr 2025 732nd Yewzir 🇧🇪 811 61 1,000ms 7 May 2024 733rd GolfingSuccess 🇬🇷 811 242 37ms 21 Dec 2023 734th iakolzin 808 53 9ms 27 May 2022 734th nullie 808 53 9ms 7 Jun 2022 734th yzhs 🇩🇪 808 53 9ms 22 Jun 2022 734th markusgraube 808 53 12ms 24 Apr 2023 734th mstang107 808 53 9ms 20 Dec 2023 734th smokestacklightnin 🇺🇸 808 53 9ms 10 Jan 2024 734th Mabeloid 🇳🇴 808 53 9ms 21 Sep 2024 734th agreegious 808 53 11ms 14 Nov 2024 734th 0dyse 808 53 9ms 29 Apr 2025 734th piano-miles 808 53 10ms 9 May 2025 744th tatzyr 🇯🇵 807 38 35ms 14 Nov 2024 745th edsrzf 🇳🇿 807 48 84ms 9 Mar 2025 746th albanian-laundromat 804 48 404ms 7 Oct 2025 747th jerrandolph 804 146 269ms 23 Sep 2025 748th blaztoma 🇱🇹 803 57 131ms 22 Aug 2025 749th MeWhenI 🇻🇦 803 97 145ms 2 Jul 2023 750th albanian-laundromat 803 117 1,417ms 5 Oct 2025 First Prev 676–750 of 1,943 Next Last