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 451st Shanethegamer 🇺🇸 895 42 20 Feb 2023 451st tidalDisruptionEvent 🇨🇦 895 42 20 Mar 2023 451st alemelis 895 42 12 Apr 2023 451st Yewzir 🇧🇪 895 42 14 Feb 2024 451st BREMAUCY 🇫🇷 895 42 22 Apr 2024 456th GolfingSuccess 🇬🇷 895 131 301ms 15 Aug 2025 456th targrik 895 131 287ms 27 Aug 2025 458th jhfranklin 🇬🇧 894 23 11 Feb 2022 459th edsrzf 🇳🇿 894 39 30 Aug 2025 459th DialFrost 🇸🇬 894 39 2 Sep 2025 461st primo-ppcg 🇹🇭 893 34 228ms 29 Jan 2022 461st Shanethegamer 🇺🇸 893 34 195ms 29 Jan 2022 461st Steffan153 🇫🇮 893 34 193ms 19 Dec 2022 461st MeWhenI 🇻🇦 893 34 223ms 28 Jan 2023 461st DialFrost 🇸🇬 893 34 234ms 23 Dec 2023 461st pardouin 🇫🇷 893 34 230ms 22 Sep 2024 461st fuzzylojik-golf 🇺🇸 893 34 209ms 21 Sep 2025 468th GrayJoKing 🇦🇺 893 50 10ms 29 Jan 2022 468th annaproxy 893 50 16ms 29 Jan 2022 468th primo-ppcg 🇹🇭 893 50 13ms 30 Jan 2022 468th Steffan153 🇫🇮 893 50 10ms 24 Sep 2022 468th IanUtley 893 50 15ms 14 Nov 2023 468th ovs-code 🇩🇪 893 50 20ms 30 Jun 2024 474th clementblaudeau 892 48 9ms 29 Jun 2022 474th shelerr 892 48 14ms 14 Jul 2022 474th anter69 🇭🇺 892 48 13ms 24 Jul 2022 474th idoweinstein 892 48 11ms 4 Aug 2022 474th jakobkordez 🇸🇮 892 48 10ms 6 Nov 2022 474th M0PKOBKA 892 48 9ms 26 Dec 2022 474th Fracture17 892 48 12ms 17 Apr 2023 474th falsidge 892 48 10ms 15 Jun 2023 474th fourth-bit 892 48 9ms 24 Jun 2023 474th adamnielson42 🇺🇸 892 48 12ms 17 Aug 2023 474th mathisfun271 892 48 10ms 22 Dec 2023 474th logvp 892 48 9ms 30 Dec 2023 474th minhtrancccp 892 48 10ms 11 Jan 2024 474th inverseLorentz 🇦🇺 892 48 9ms 1 Apr 2024 474th Yewzir 🇧🇪 892 48 13ms 7 May 2024 474th abcdhhhh 892 48 10ms 25 Aug 2024 474th ryyyn 🇺🇸 892 48 13ms 11 Jan 2025 474th Languag3 892 48 10ms 3 Mar 2025 474th albanian-laundromat 892 48 11ms 26 Apr 2025 474th swtchblade 892 48 9ms 12 Jul 2025 474th luuumine 🇫🇷 892 48 11 days ago 495th uttumuttu 🇫🇮 891 44 6 Mar 2022 495th janbehrens 🇩🇪 891 44 24 Apr 2023 495th two-bad 🇬🇧 891 44 25 Feb 2024 495th targrik 891 44 15 Feb 2025 495th snoozingnewt 🇺🇸 891 44 2 days ago 500th MeWhenI 🇻🇦 890 55 1,255ms 8 Jun 2023 500th pardouin 🇫🇷 890 55 1,353ms 23 Apr 2025 502nd JayXon 🇺🇸 889 76 8 Nov 2024 502nd pardouin 🇫🇷 889 76 30 Nov 2024 504th Lydxn 🇨🇦 888 132 250ms 27 Feb 2023 505th acotis 887 139 4 days ago 506th xsot 🇸🇬 887 140 19 Jun 2025 507th canissimia 🇦🇶 887 222 368ms 24 Mar 2024 508th JayXon 🇺🇸 885 88 2 Jul 2022 509th btnlq 884 124 414ms 5 May 2024 510th KatieLG 🇬🇧 882 82 12 Oct 2022 510th janbehrens 🇩🇪 882 82 392ms 24 Apr 2023 510th Yewzir 🇧🇪 882 82 382ms 7 May 2024 510th CaedenHarper 🇨🇦 882 82 35 hours ago 514th GrayJoKing 🇦🇺 881 44 74ms 17 Sep 2023 514th ovs-code 🇩🇪 881 44 78ms 12 Sep 2024 516th edsrzf 🇳🇿 881 57 14 Jan 2025 517th martin-viggiano 881 133 263ms 21 Jun 2022 517th edsrzf 🇳🇿 881 133 328ms 18 Nov 2024 517th fuzzylojik-golf 🇺🇸 881 133 288ms 8 Sep 2025 520th MeWhenI 🇻🇦 880 49 3 Aug 2024 520th ovs-code 🇩🇪 880 49 3 Aug 2024 520th emgordon154 880 49 19 Sep 2024 520th fuzzylojik-golf 🇺🇸 880 49 31 Jul 2025 524th AdrienHache 🇫🇷 880 88 24 Nov 2024 525th ovs-code 🇩🇪 878 58 5ms 27 Nov 2022 First Prev 451–525 of 1,908 Next Last