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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL 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 ><> ALGOL 68 ArkScript 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 APL 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 641st stefangimmillaro 862 191 119ms 3 May 2023 642nd primo-ppcg 🇹🇭 862 348 12ms 13 Aug 2025 643rd 386asm 🇺🇸 860 175 43ms 4 May 2023 644th inventshah 859 79 2,408ms 25 Oct 2024 644th error256 859 79 2,325ms 26 Oct 2024 644th emgordon154 859 79 2,399ms 1 Nov 2024 647th sean-niemann 🇺🇸 859 128 461ms 4 May 2024 648th primo-ppcg 🇹🇭 859 129 40ms 14 Jan 2025 649th GrayJoKing 🇦🇺 858 43 498ms 16 Jan 2024 649th sisyphus-ppcg 🇦🇺 858 43 490ms 16 Jan 2024 649th annaproxy 858 43 515ms 21 Jan 2024 649th commandz0 🇺🇸 858 43 413ms 1 Sep 2025 649th dokutan 858 43 452ms 26 Feb 2026 654th MeWhenI 🇻🇦 858 59 46ms 13 Feb 2025 654th DialFrost 🇸🇬 858 59 42ms 13 Feb 2025 654th Shanethegamer 🇺🇸 858 59 39ms 13 Feb 2025 654th pardouin 🇫🇷 858 59 43ms 20 Mar 2025 658th jrm5399 🇰🇿 857 50 12ms 30 Jan 2022 658th Freddiechang 857 50 12ms 8 Mar 2024 658th madex 🇩🇪 857 50 28ms 20 days ago 661st JayXon 🇺🇸 857 141 135ms 4 Apr 2025 662nd ovs-code 🇩🇪 857 180 10ms 15 Jul 2023 663rd primo-ppcg 🇹🇭 857 218 5ms 6 Aug 2023 664th albanian-laundromat 🇺🇸 857 300 26ms 9 Mar 2026 665th Codsilla 🇨🇦 855 43 498ms 3 Nov 2023 665th Daniel-Ellison 855 43 312ms 10 Aug 2025 665th Lv0Sys 🇵🇱 855 43 287ms 6 Dec 2025 665th denkyuu1 855 43 296ms 20 days ago 669th Natanaelel 🇸🇪 855 58 1,393ms 3 Jan 2024 670th GolfingSuccess 🇬🇷 855 62 6ms 9 Feb 2026 671st MeWhenI 🇻🇦 854 73 488ms 28 Feb 2022 671st Shanethegamer 🇺🇸 854 73 487ms 23 Mar 2022 671st DialFrost 🇸🇬 854 73 504ms 26 Oct 2023 671st jipsong 🇩🇪 854 73 476ms 1 Jul 2024 671st emgordon154 854 73 489ms 25 May 2025 676th arcpolaris 854 85 422ms 16 Dec 2024 677th KatieLG 🇬🇧 853 36 37ms 10 Apr 2022 677th SirBogman 🇺🇸 853 36 37ms 17 May 2022 677th Babafaba 853 36 37ms 15 Oct 2025 677th JOrE20 853 36 35ms 11 Feb 2026 681st GrayJoKing 🇦🇺 852 21 42ms 28 Jul 2022 681st ovs-code 🇩🇪 852 21 39ms 2 Feb 2024 681st xsot 🇸🇬 852 21 41ms 9 Jun 2024 681st pardouin 🇫🇷 852 21 41ms 11 Oct 2024 681st CornerMercury 🇬🇧 852 21 43ms 23 Mar 2026 686th Shanethegamer 🇺🇸 851 72 119ms 22 May 2025 686th blaztoma 🇱🇹 851 72 112ms 28 Nov 2025 688th canissimia 🇦🇶 851 135 3ms 30 Jan 2022 688th btnlq 851 135 4ms 17 Nov 2022 690th j-Ewan 851 138 330ms 10 Mar 2022 691st duckyluuk 🇳🇱 851 215 19ms 29 Nov 2025 692nd FlyingPenguin223 850 20 2ms 17 Oct 2024 693rd dokutan 849 68 7ms 26 Feb 2026 694th Shanethegamer 🇺🇸 848 48 75ms 11 Mar 2023 695th sisyphus-ppcg 🇦🇺 847 42 29ms 22 May 2022 695th primo-ppcg 🇹🇭 847 42 29ms 23 May 2022 695th iakolzin 847 42 29ms 28 May 2022 695th saito-ta 🇯🇵 847 42 28ms 8 Jun 2022 695th nwellnhof 🇩🇪 847 42 28ms 8 Jun 2022 695th fuzzylojik-golf 🇺🇸 847 42 30ms 20 Sep 2025 701st DialFrost 🇸🇬 846 53 10ms 24 Mar 2025 702nd JOrE20 846 304 26ms 11 Feb 2026 703rd SirBogman 🇺🇸 845 36 276ms 17 May 2022 704th nwellnhof 🇩🇪 845 136 3ms 3 Dec 2022 705th JRaspass 🇬🇧 845 139 311ms 7 Feb 2024 705th Shanethegamer 🇺🇸 845 139 325ms 7 Feb 2024 705th DialFrost 🇸🇬 845 139 344ms 7 Feb 2024 708th fuzzylojik-golf 🇺🇸 844 75 107ms 8 Sep 2025 708th sean-niemann 🇺🇸 844 75 132ms 21 Sep 2025 710th annaproxy 844 86 503ms 5 May 2022 711th Steffan153 🇫🇮 844 262 52ms 4 hours ago 712th Bubbler-4 843 46 64ms 13 Sep 2023 713th snoozingnewt 🇨🇦 842 74 504ms 3 Dec 2025 714th ToE42 841 51 10ms 31 Jan 2022 714th kyleclaassen 841 51 11ms 12 Mar 2022 714th PiterAnnema 841 51 11ms 23 Mar 2022 714th OllieBoyne 🇬🇧 841 51 11ms 15 Apr 2022 714th TobyBoyne 🇬🇧 841 51 10ms 15 Apr 2022 714th SniperSmiley 🇺🇸 841 51 14ms 2 Jun 2022 714th abailey2020 🇺🇸 841 51 11ms 23 Jul 2022 First Prev 641–720 of 2,153 Next Last