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 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 Chars Time Submitted 637th emgordon154 853 73 490ms 25 May 2025 642nd ovs-code 🇩🇪 853 180 10ms 15 Jul 2023 643rd GrayJoKing 🇦🇺 852 21 39ms 28 Jul 2022 643rd ovs-code 🇩🇪 852 21 41ms 2 Feb 2024 643rd xsot 🇸🇬 852 21 40ms 9 Jun 2024 643rd pardouin 🇫🇷 852 21 39ms 11 Oct 2024 647th KatieLG 🇬🇧 852 36 36ms 10 Apr 2022 647th SirBogman 🇺🇸 852 36 36ms 17 May 2022 647th Babafaba 852 36 37ms 15 Oct 2025 650th JayXon 🇺🇸 851 141 134ms 4 Apr 2025 651st FlyingPenguin223 850 20 2ms 17 Oct 2024 652nd j-Ewan 850 138 276ms 10 Mar 2022 653rd primo-ppcg 🇹🇭 850 332 66ms 25 Jun 2022 654th canissimia 🇦🇶 848 135 3ms 30 Jan 2022 654th btnlq 848 135 4ms 17 Nov 2022 656th Shanethegamer 🇺🇸 847 72 131ms 22 May 2025 656th blaztoma 🇱🇹 847 72 121ms 28 Nov 2025 656th snoozingnewt 🇨🇦 847 72 99ms 30 Nov 2025 659th duckyluuk 🇳🇱 847 215 20ms 29 Nov 2025 660th sisyphus-ppcg 🇦🇺 846 42 28ms 22 May 2022 660th primo-ppcg 🇹🇭 846 42 28ms 23 May 2022 660th iakolzin 846 42 27ms 28 May 2022 660th saito-ta 🇯🇵 846 42 27ms 8 Jun 2022 660th nwellnhof 🇩🇪 846 42 28ms 8 Jun 2022 660th fuzzylojik-golf 🇺🇸 846 42 28ms 20 Sep 2025 666th Shanethegamer 🇺🇸 846 48 86ms 11 Mar 2023 667th sean-niemann 🇺🇸 846 194 11ms 27 days ago 668th primo-ppcg 🇹🇭 845 132 3ms 14 Nov 2022 669th SirBogman 🇺🇸 844 36 215ms 17 May 2022 670th DialFrost 🇸🇬 844 53 10ms 24 Mar 2025 671st annaproxy 844 86 376ms 5 May 2022 672nd JRaspass 🇬🇧 844 139 263ms 7 Feb 2024 672nd Shanethegamer 🇺🇸 844 139 295ms 7 Feb 2024 672nd DialFrost 🇸🇬 844 139 303ms 7 Feb 2024 675th fuzzylojik-golf 🇺🇸 843 75 121ms 8 Sep 2025 675th sean-niemann 🇺🇸 843 75 116ms 21 Sep 2025 677th Bubbler-4 842 46 64ms 13 Sep 2023 678th nwellnhof 🇩🇪 842 136 3ms 3 Dec 2022 679th snoozingnewt 🇨🇦 841 74 409ms 3 Dec 2025 680th ToE42 840 51 9ms 31 Jan 2022 680th kyleclaassen 840 51 9ms 12 Mar 2022 680th PiterAnnema 840 51 9ms 23 Mar 2022 680th OllieBoyne 🇬🇧 840 51 10ms 15 Apr 2022 680th TobyBoyne 🇬🇧 840 51 9ms 15 Apr 2022 680th SniperSmiley 🇺🇸 840 51 12ms 2 Jun 2022 680th abailey2020 🇺🇸 840 51 9ms 23 Jul 2022 680th suwat513 840 51 9ms 22 Sep 2022 680th 4ndyJ 🇬🇧 840 51 9ms 19 Jan 2023 680th CheeseCake628 🇳🇴 840 51 9ms 20 Feb 2023 680th aksyristos 840 51 9ms 4 Mar 2023 680th DanielPeterssonAI 840 51 9ms 15 Mar 2023 680th Erik-M-Larsson 840 51 9ms 4 Apr 2023 680th mbittner20 840 51 9ms 12 Jun 2023 680th elgan65536 840 51 10ms 6 Mar 2024 680th Alex-x90 🇺🇸 840 51 9ms 5 May 2024 680th Stockoh 🇫🇷 840 51 11ms 14 Jun 2024 680th bac0id 840 51 10ms 29 Jun 2024 680th abhishekg999 840 51 9ms 20 Sep 2024 680th Hyunwook-Kim-WV 840 51 9ms 7 Aug 2025 680th jacekwladzinski 840 51 9ms 2 Oct 2025 680th 77Tigers 840 51 10ms 37 hours ago 702nd UnderKoen 🇳🇱 839 382 391ms 20 Jun 2025 703rd emplv 🇱🇻 838 140 269ms 16 Nov 2022 704th GrayJoKing 🇦🇺 838 179 43ms 28 Jun 2022 705th neel11235813 837 44 369ms 15 Jan 2024 705th rucin93 🇵🇱 837 44 412ms 19 Jan 2024 705th SirBogman 🇺🇸 837 44 414ms 20 Jan 2024 705th AlephSquirrel 837 44 443ms 21 Jan 2024 705th dokutan 837 44 414ms 24 Mar 2025 710th Yewzir 🇧🇪 836 61 3ms 7 May 2024 711th thisishowmymindworks 🇳🇴 835 47 10ms 11 Jun 2023 711th Babafaba 835 47 11ms 22 Oct 2025 713th MeWhenI 🇻🇦 833 42 699ms 30 Aug 2025 714th cbrt-x 833 55 121ms 19 Sep 2023 715th Steffan153 🇫🇮 832 76 113ms 15 Oct 2022 715th MeWhenI 🇻🇦 832 76 127ms 15 Oct 2022 717th janbehrens 🇩🇪 830 75 520ms 24 Apr 2023 717th Yewzir 🇧🇪 830 75 475ms 7 May 2024 719th Yewzir 🇧🇪 830 135 2,468ms 14 Nov 2025 720th Waffle3z 830 144 2ms 8 Apr 2022 First Prev 641–720 of 1,988 Next Last