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 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 Calendar 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 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 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 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 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 Calendar 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 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 374th pardouin 🇫🇷 903 45 70ms 3 Sep 2024 377th JayXon 🇺🇸 903 70 102ms 14 Oct 2022 377th Lydxn 🇨🇦 903 70 101ms 15 Oct 2022 379th JayXon 🇺🇸 903 130 265ms 8 Feb 2022 379th nwellnhof 🇩🇪 903 130 270ms 3 Jun 2022 379th kkoenig 903 130 273ms 6 Sep 2025 382nd annaproxy 902 34 38ms 29 Jan 2022 382nd shinh 902 34 40ms 27 Jun 2022 382nd anter69 🇭🇺 902 34 35ms 24 Jul 2022 382nd janlelis 902 34 36ms 28 Aug 2022 386th Lydxn 🇨🇦 902 69 474ms 14 Jul 2023 386th JayXon 🇺🇸 902 69 500ms 14 Jul 2023 386th fuzzylojik-golf 🇺🇸 902 69 467ms 20 Sep 2025 386th sean-niemann 🇺🇸 902 69 492ms 21 Sep 2025 390th Kacarott 🇦🇺 901 43 85ms 13 Sep 2024 390th error256 901 43 71ms 13 Sep 2024 392nd kg583 🇺🇸 901 56 40ms 4 Apr 2025 392nd zacjl 901 56 42ms 16 May 2025 394th rucin93 🇵🇱 900 47 120ms 3 Aug 2024 395th Shanethegamer 🇺🇸 900 55 841ms 29 Jan 2022 395th GrayJoKing 🇦🇺 900 55 974ms 17 Oct 2023 395th jipsong 🇩🇪 900 55 856ms 30 Jun 2024 398th JayXon 🇺🇸 900 122 415ms 5 May 2024 398th ovs-code 🇩🇪 900 122 407ms 5 May 2024 400th HPWiz 🇳🇿 899 127 5ms 4 May 2025 401st ovs-code 🇩🇪 898 41 335ms 15 Jan 2024 401st DialFrost 🇸🇬 898 41 337ms 15 Jan 2024 401st GolfingSuccess 🇬🇷 898 41 342ms 15 Jan 2024 401st inventshah 898 41 338ms 15 Jan 2024 401st JayXon 🇺🇸 898 41 350ms 18 Jan 2024 401st Shanethegamer 🇺🇸 898 41 334ms 18 Jan 2024 401st kg583 🇺🇸 898 41 498ms 19 Jan 2024 401st orthoplex 🇨🇽 898 41 343ms 20 Jan 2024 401st m-tkach 🇺🇦 898 41 346ms 21 Jan 2024 401st xsot 🇸🇬 898 41 366ms 25 Jan 2024 401st lynn 898 41 342ms 17 Feb 2024 401st MeWhenI 🇻🇦 898 41 344ms 24 May 2024 401st duckyluuk 🇳🇱 898 41 380ms 17 Jun 2024 401st pardouin 🇫🇷 898 41 352ms 21 Jun 2024 401st emgordon154 898 41 400ms 20 Sep 2024 401st Mukundan314 898 41 381ms 16 Jun 2025 401st b-illy 🇬🇧 898 41 389ms 2 Jul 2025 401st fuzzylojik-golf 🇺🇸 898 41 385ms 3 Jul 2025 401st CaedenHarper 🇨🇦 898 41 328ms 30 Oct 2025 401st snoozingnewt 🇨🇦 898 41 358ms 12 days ago 401st Babafaba 898 41 352ms 7 days ago 422nd primo-ppcg 🇹🇭 898 51 120ms 29 Jan 2022 422nd the-zammers 898 51 147ms 18 Jan 2024 422nd MeWhenI 🇻🇦 898 51 141ms 22 Mar 2024 422nd tobeannouncd 898 51 134ms 9 Aug 2024 422nd jipsong 🇩🇪 898 51 139ms 11 Feb 2025 422nd snoozingnewt 🇨🇦 898 51 114ms 24 hours ago 428th edsrzf 🇳🇿 897 39 663ms 30 Aug 2025 428th DialFrost 🇸🇬 897 39 682ms 2 Sep 2025 428th CaedenHarper 🇨🇦 897 39 681ms 30 Oct 2025 428th xsot 🇸🇬 897 39 657ms 18 days ago 428th pardouin 🇫🇷 897 39 660ms 3 days ago 433rd GrayJoKing 🇦🇺 896 35 4ms 31 Jan 2022 434th ovs-code 🇩🇪 896 45 1,908ms 30 Nov 2022 434th HPWiz 🇳🇿 896 45 23ms 2 Feb 2023 436th GolfingSuccess 🇬🇷 896 131 269ms 15 Aug 2025 436th targrik 896 131 275ms 27 Aug 2025 438th primo-ppcg 🇹🇭 895 41 386ms 29 Jan 2022 438th Shanethegamer 🇺🇸 895 41 408ms 20 Feb 2023 438th tidalDisruptionEvent 🇨🇦 895 41 311ms 20 Mar 2023 438th alemelis 895 41 282ms 12 Apr 2023 438th Yewzir 🇧🇪 895 41 309ms 14 Feb 2024 438th BREMAUCY 🇫🇷 895 41 412ms 22 Apr 2024 438th snoozingnewt 🇨🇦 895 41 282ms 21 hours ago 445th GolfingSuccess 🇬🇷 894 20 57ms 22 Jul 2022 445th lynn 894 20 48ms 22 Jul 2022 445th canissimia 🇦🇶 894 20 40ms 22 Jul 2022 445th saito-ta 🇯🇵 894 20 41ms 12 Aug 2022 445th clockworknazo 894 20 39ms 12 Aug 2022 445th primo-ppcg 🇹🇭 894 20 41ms 1 Oct 2022 First Prev 376–450 of 1,951 Next Last