Catalan Numbers in all languages in chars. 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 Multitap Input 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 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 Lily 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 Lily 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 Multitap Input 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 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 Chars Time Submitted 400th JayXon 🇺🇸 902 69 500ms 14 Jul 2023 400th fuzzylojik-golf 🇺🇸 902 69 467ms 20 Sep 2025 400th sean-niemann 🇺🇸 902 69 492ms 21 Sep 2025 404th HPWiz 🇳🇿 902 127 4ms 4 May 2025 405th GrayJoKing 🇦🇺 901 43 68ms 9 Dec 2025 406th JayXon 🇺🇸 901 122 430ms 5 May 2024 406th ovs-code 🇩🇪 901 122 432ms 5 May 2024 408th rucin93 🇵🇱 900 47 134ms 3 Aug 2024 409th Shanethegamer 🇺🇸 900 55 1,318ms 29 Jan 2022 409th GrayJoKing 🇦🇺 900 55 1,360ms 17 Oct 2023 409th jipsong 🇩🇪 900 55 1,303ms 30 Jun 2024 412th edsrzf 🇳🇿 899 39 752ms 30 Aug 2025 412th DialFrost 🇸🇬 899 39 1,025ms 2 Sep 2025 412th CaedenHarper 🇨🇦 899 39 1,166ms 30 Oct 2025 412th xsot 🇸🇬 899 39 956ms 16 Nov 2025 412th pardouin 🇫🇷 899 39 995ms 1 Dec 2025 412th GolfingSuccess 🇬🇷 899 39 951ms 21 days ago 412th kg583 🇺🇸 899 39 744ms 21 days ago 419th ovs-code 🇩🇪 899 41 405ms 15 Jan 2024 419th DialFrost 🇸🇬 899 41 434ms 15 Jan 2024 419th GolfingSuccess 🇬🇷 899 41 437ms 15 Jan 2024 419th inventshah 899 41 442ms 15 Jan 2024 419th JayXon 🇺🇸 899 41 405ms 18 Jan 2024 419th Shanethegamer 🇺🇸 899 41 487ms 18 Jan 2024 419th kg583 🇺🇸 899 41 465ms 19 Jan 2024 419th orthoplex 🇨🇽 899 41 436ms 20 Jan 2024 419th m-tkach 🇺🇦 899 41 431ms 21 Jan 2024 419th xsot 🇸🇬 899 41 397ms 25 Jan 2024 419th lynn 899 41 381ms 17 Feb 2024 419th MeWhenI 🇻🇦 899 41 395ms 24 May 2024 419th duckyluuk 🇳🇱 899 41 405ms 17 Jun 2024 419th pardouin 🇫🇷 899 41 437ms 21 Jun 2024 419th emgordon154 899 41 427ms 20 Sep 2024 419th Mukundan314 899 41 463ms 16 Jun 2025 419th b-illy 🇬🇧 899 41 447ms 2 Jul 2025 419th fuzzylojik-golf 🇺🇸 899 41 408ms 3 Jul 2025 419th CaedenHarper 🇨🇦 899 41 392ms 30 Oct 2025 419th snoozingnewt 🇨🇦 899 41 444ms 21 Nov 2025 419th Babafaba 899 41 421ms 26 Nov 2025 419th CornerMercury 🇬🇧 899 41 388ms 17 Dec 2025 441st primo-ppcg 🇹🇭 898 51 119ms 29 Jan 2022 441st the-zammers 898 51 121ms 18 Jan 2024 441st MeWhenI 🇻🇦 898 51 119ms 22 Mar 2024 441st tobeannouncd 898 51 138ms 9 Aug 2024 441st jipsong 🇩🇪 898 51 119ms 11 Feb 2025 441st snoozingnewt 🇨🇦 898 51 118ms 3 Dec 2025 447th GrayJoKing 🇦🇺 896 35 4ms 31 Jan 2022 448th primo-ppcg 🇹🇭 896 41 395ms 29 Jan 2022 448th Shanethegamer 🇺🇸 896 41 463ms 20 Feb 2023 448th tidalDisruptionEvent 🇨🇦 896 41 316ms 20 Mar 2023 448th alemelis 896 41 320ms 12 Apr 2023 448th Yewzir 🇧🇪 896 41 284ms 14 Feb 2024 448th BREMAUCY 🇫🇷 896 41 504ms 22 Apr 2024 448th snoozingnewt 🇨🇦 896 41 471ms 3 Dec 2025 455th ovs-code 🇩🇪 896 45 1,590ms 30 Nov 2022 455th HPWiz 🇳🇿 896 45 24ms 2 Feb 2023 457th GolfingSuccess 🇬🇷 896 131 284ms 15 Aug 2025 457th targrik 896 131 300ms 27 Aug 2025 459th GolfingSuccess 🇬🇷 894 20 44ms 22 Jul 2022 459th lynn 894 20 39ms 22 Jul 2022 459th canissimia 🇦🇶 894 20 43ms 22 Jul 2022 459th saito-ta 🇯🇵 894 20 40ms 12 Aug 2022 459th clockworknazo 894 20 42ms 12 Aug 2022 459th primo-ppcg 🇹🇭 894 20 42ms 1 Oct 2022 459th JayXon 🇺🇸 894 20 39ms 9 Oct 2022 459th betaveros 894 20 41ms 4 Jan 2023 459th Steffan153 🇫🇮 894 20 40ms 11 Mar 2023 459th sean-niemann 🇺🇸 894 20 37ms 30 Dec 2024 459th fuzzylojik-golf 🇺🇸 894 20 42ms 6 Aug 2025 459th emgordon154 894 20 37ms 7 Nov 2025 471st jhfranklin 🇬🇧 894 23 34ms 11 Feb 2022 472nd primo-ppcg 🇹🇭 894 34 236ms 29 Jan 2022 472nd Shanethegamer 🇺🇸 894 34 233ms 29 Jan 2022 472nd Steffan153 🇫🇮 894 34 269ms 19 Dec 2022 472nd MeWhenI 🇻🇦 894 34 254ms 28 Jan 2023 472nd DialFrost 🇸🇬 894 34 205ms 23 Dec 2023 472nd pardouin 🇫🇷 894 34 246ms 22 Sep 2024 472nd fuzzylojik-golf 🇺🇸 894 34 258ms 21 Sep 2025 472nd GolfingSuccess 🇬🇷 894 34 222ms 4 days ago 480th GrayJoKing 🇦🇺 894 50 8ms 29 Jan 2022 First Prev 401–480 of 2,007 Next Last