Catalan Numbers in all languages in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar 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 Tower of Hanoi 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 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Calendar 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 Tower of Hanoi 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 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 398th nwellnhof 🇩🇪 912 119 397ms 25 Sep 2025 402nd clockworknazo 911 56 5ms 30 Sep 2022 402nd Lydxn 🇨🇦 911 56 5ms 28 Feb 2023 404th Steffan153 🇫🇮 909 43 29ms 7 Oct 2022 404th DialFrost 🇸🇬 909 43 27ms 11 Feb 2023 404th Shanethegamer 🇺🇸 909 43 28ms 21 Feb 2023 404th o0lit3 🇺🇸 909 43 28ms 8 Jun 2023 404th sean-niemann 🇺🇸 909 43 28ms 21 Sep 2025 409th error256 909 56 5ms 26 Oct 2024 409th zacjl 909 56 5ms 29 Oct 2024 409th edsrzf 🇳🇿 909 56 5ms 14 Jan 2025 412th Lydxn 🇨🇦 908 54 1,247ms 29 Jan 2022 412th lynn 908 54 1,277ms 29 Jan 2022 412th JayXon 🇺🇸 908 54 1,258ms 29 Jan 2022 412th primo-ppcg 🇹🇭 908 54 1,270ms 29 Jan 2022 412th Steffan153 🇫🇮 908 54 1,280ms 4 Jan 2023 412th Shanethegamer 🇺🇸 908 54 1,257ms 21 Feb 2023 412th DialFrost 🇸🇬 908 54 1,297ms 10 Mar 2025 412th sean-niemann 🇺🇸 908 54 1,269ms 18 Apr 2025 412th edsrzf 🇳🇿 908 54 1,284ms 31 Aug 2025 421st primo-ppcg 🇹🇭 907 80 382ms 29 Jan 2022 421st m-tkach 🇺🇦 907 80 391ms 31 Jan 2022 421st Steffan153 🇫🇮 907 80 373ms 24 Sep 2022 421st tomtheisen 🇺🇸 907 80 391ms 7 Feb 2023 421st stefangimmillaro 907 80 384ms 7 Jul 2023 421st namelessiw 907 80 390ms 5 Jun 2025 421st DialFrost 🇸🇬 907 80 367ms 8 Sep 2025 421st CaedenHarper 🇨🇦 907 80 344ms 30 Oct 2025 421st snoozingnewt 🇨🇦 907 80 352ms 3 Dec 2025 430th stefangimmillaro 904 120 574ms 6 Oct 2025 430th CaedenHarper 🇨🇦 904 120 432ms 10 Oct 2025 430th MeWhenI 🇻🇦 904 120 425ms 7 Nov 2025 433rd GrayJoKing 🇦🇺 903 45 82ms 8 Jun 2022 433rd Lydxn 🇨🇦 903 45 84ms 8 Jun 2022 433rd pardouin 🇫🇷 903 45 72ms 3 Sep 2024 436th JayXon 🇺🇸 903 70 118ms 14 Oct 2022 436th Lydxn 🇨🇦 903 70 122ms 15 Oct 2022 438th JayXon 🇺🇸 903 130 281ms 8 Feb 2022 438th nwellnhof 🇩🇪 903 130 296ms 3 Jun 2022 438th kkoenig 903 130 271ms 6 Sep 2025 441st annaproxy 902 34 36ms 29 Jan 2022 441st shinh 902 34 38ms 27 Jun 2022 441st anter69 🇭🇺 902 34 42ms 24 Jul 2022 441st janlelis 902 34 41ms 28 Aug 2022 445th Lydxn 🇨🇦 902 69 474ms 14 Jul 2023 445th JayXon 🇺🇸 902 69 500ms 14 Jul 2023 445th fuzzylojik-golf 🇺🇸 902 69 467ms 20 Sep 2025 445th sean-niemann 🇺🇸 902 69 492ms 21 Sep 2025 449th HPWiz 🇳🇿 902 127 4ms 4 May 2025 450th GrayJoKing 🇦🇺 901 43 68ms 9 Dec 2025 451st kg583 🇺🇸 901 56 38ms 4 Apr 2025 451st zacjl 901 56 39ms 16 May 2025 453rd JayXon 🇺🇸 901 122 433ms 5 May 2024 453rd ovs-code 🇩🇪 901 122 432ms 5 May 2024 455th Shanethegamer 🇺🇸 900 55 841ms 29 Jan 2022 455th GrayJoKing 🇦🇺 900 55 974ms 17 Oct 2023 455th jipsong 🇩🇪 900 55 856ms 30 Jun 2024 458th GrayJoKing 🇦🇺 899 48 124ms 13 Aug 2024 458th pardouin 🇫🇷 899 48 121ms 22 Sep 2024 460th GrayJoKing 🇦🇺 898 43 431ms 16 Jan 2024 460th sisyphus-ppcg 🇦🇺 898 43 404ms 16 Jan 2024 460th annaproxy 898 43 379ms 21 Jan 2024 460th commandblockguy 🇺🇸 898 43 592ms 1 Sep 2025 464th primo-ppcg 🇹🇭 898 51 119ms 29 Jan 2022 464th the-zammers 898 51 121ms 18 Jan 2024 464th MeWhenI 🇻🇦 898 51 119ms 22 Mar 2024 464th tobeannouncd 898 51 138ms 9 Aug 2024 464th jipsong 🇩🇪 898 51 119ms 11 Feb 2025 464th snoozingnewt 🇨🇦 898 51 118ms 3 Dec 2025 470th edsrzf 🇳🇿 897 39 660ms 30 Aug 2025 470th DialFrost 🇸🇬 897 39 719ms 2 Sep 2025 470th CaedenHarper 🇨🇦 897 39 648ms 30 Oct 2025 470th xsot 🇸🇬 897 39 692ms 16 Nov 2025 470th pardouin 🇫🇷 897 39 693ms 1 Dec 2025 475th Shanethegamer 🇺🇸 896 42 478ms 20 Feb 2023 475th tidalDisruptionEvent 🇨🇦 896 42 374ms 20 Mar 2023 475th alemelis 896 42 360ms 12 Apr 2023 475th Yewzir 🇧🇪 896 42 317ms 14 Feb 2024 475th BREMAUCY 🇫🇷 896 42 392ms 22 Apr 2024 475th snoozingnewt 🇨🇦 896 42 478ms 3 Dec 2025 First Prev 401–480 of 2,002 Next Last