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 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 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 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 826th Yax42 🇫🇷 769 141 422ms 4 Oct 2025 827th albanian-laundromat 767 48 381ms 7 Oct 2025 828th dokutan 767 153 288ms 24 Mar 2025 829th sean-niemann 🇺🇸 767 226 777ms 7 days ago 830th ovs-code 🇩🇪 766 161 141ms 21 Apr 2025 831st MeWhenI 🇻🇦 765 48 300ms 15 Feb 2023 832nd petroselo 765 56 9ms 12 Apr 2022 832nd SB-945 765 56 9ms 10 Jul 2023 832nd JunkIce 765 56 10ms 24 Nov 2024 832nd kevinnaviapaiva 765 56 9ms 19 Dec 2024 832nd wobblybits 765 56 10ms 19 Aug 2025 837th brimstonetrader 763 60 125ms 10 Jan 2024 837th YAJUE114514 763 60 147ms 23 Jul 2025 839th Yewzir 🇧🇪 763 102 154ms 7 May 2024 840th LeeCamp 762 27 35ms 10 Feb 2022 841st snoozingnewt 🇨🇦 762 154 274ms 29 Oct 2025 842nd nipzu 761 162 135ms 2 Apr 2024 843rd pardouin 🇫🇷 760 51 62ms 13 Sep 2024 844th DialFrost 🇸🇬 757 164 112ms 24 mins ago 845th SirFireball3521 754 52 9ms 3 Nov 2022 845th albanian-laundromat 754 52 9ms 21 days ago 847th PrathamMehta08 752 57 11ms 6 Dec 2023 847th Terobero 752 57 12ms 21 Aug 2024 847th AtengChen 752 57 10ms 7 Sep 2024 847th Mick-Travis 752 57 11ms 8 Dec 2024 851st pardouin 🇫🇷 752 84 108ms 8 Mar 2025 852nd MeWhenI 🇻🇦 752 156 266ms 10 Feb 2023 853rd namelessiw 751 49 326ms 19 Aug 2024 854th Jeremy-Stafford 750 61 124ms 28 Feb 2023 854th inverseLorentz 🇦🇺 750 61 124ms 23 Apr 2024 856th dokutan 750 83 455ms 22 Sep 2025 857th pardouin 🇫🇷 749 68 5ms 26 Apr 2025 858th MeWhenI 🇻🇦 749 219 110ms 16 Aug 2024 859th dokutan 748 41 32ms 18 Mar 2025 860th Alex-x90 🇺🇸 747 147 492ms 6 May 2024 861st snoozingnewt 🇨🇦 745 47 701ms 24 days ago 862nd MeWhenI 🇻🇦 745 60 11ms 29 Jan 2022 863rd Shanethegamer 🇺🇸 744 85 97ms 14 Oct 2022 863rd edsrzf 🇳🇿 744 85 102ms 30 Apr 2025 865th DialFrost 🇸🇬 744 150 13ms 28 mins ago 866th Steffan153 🇫🇮 742 68 41ms 29 Aug 2024 867th snoozingnewt 🇨🇦 741 48 27ms 12 days ago 868th jbjd 739 58 10ms 25 Feb 2024 869th dokutan 739 67 930ms 18 Mar 2025 870th dokutan 739 69 3ms 1 Apr 2025 871st Steffan153 🇫🇮 738 29 119ms 14 Nov 2022 871st ovs-code 🇩🇪 738 29 129ms 29 Dec 2023 873rd CheeseCake628 🇳🇴 736 50 330ms 18 Oct 2025 874th dpinchbe 735 28 33ms 6 Sep 2024 875th MeWhenI 🇻🇦 731 53 65ms 5 Apr 2025 876th CaedenHarper 🇨🇦 729 161 267ms 24 days ago 877th ovs-code 🇩🇪 728 70 6ms 11 Dec 2023 878th dvargas46 🇺🇸 728 158 796ms 5 Feb 2023 879th iczelia 🇩🇪 727 54 9ms 14 Oct 2025 880th Shanethegamer 🇺🇸 723 73 5ms 4 Oct 2024 881st h3ra993huskp 🇯🇵 723 150 420ms 15 days ago 882nd Stockoh 🇫🇷 722 51 342ms 23 Jun 2024 883rd sean-niemann 🇺🇸 722 229 262ms 4 Jul 2025 884th davbass 🇮🇹 720 51 270ms 22 Aug 2023 885th emgordon154 720 163 278ms 18 Jan 2025 886th primo-ppcg 🇹🇭 719 160 71ms 4 Feb 2023 887th nullie 717 172 132ms 30 Dec 2024 888th SniperSmiley 🇺🇸 716 25 36ms 4 Sep 2022 888th CornerMercury 🇬🇧 716 25 37ms 24 Aug 2023 890th GolfingSuccess 🇬🇷 716 242 32ms 21 Dec 2023 891st Irratix 🇳🇱 715 64 125ms 29 Jan 2022 892nd msbranicky 715 164 297ms 31 Aug 2023 893rd LeeCamp 714 60 9ms 9 Feb 2022 893rd guilhem-roy 🇫🇷 714 60 9ms 22 Feb 2022 893rd Eilonlif 🇮🇱 714 60 10ms 27 Aug 2022 893rd LogicalJoe 714 60 9ms 18 Sep 2022 893rd 5quiwyrm 714 60 10ms 22 Oct 2022 893rd TaserTheFox 🇺🇸 714 60 9ms 9 Jan 2023 893rd ljweel 714 60 10ms 13 Feb 2023 893rd shellbertt 🇨🇦 714 60 9ms 27 Apr 2023 First Prev 826–900 of 1,962 Next Last