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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 Nim 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 Nim 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 701st SirBogman 🇺🇸 845 36 276ms 17 May 2022 702nd DialFrost 🇸🇬 845 53 10ms 24 Mar 2025 703rd annaproxy 844 86 503ms 5 May 2022 704th nwellnhof 🇩🇪 844 136 3ms 3 Dec 2022 705th JRaspass 🇬🇧 844 139 311ms 7 Feb 2024 705th Shanethegamer 🇺🇸 844 139 325ms 7 Feb 2024 705th DialFrost 🇸🇬 844 139 344ms 7 Feb 2024 708th fuzzylojik-golf 🇺🇸 843 75 107ms 8 Sep 2025 708th sean-niemann 🇺🇸 843 75 132ms 21 Sep 2025 710th JOrE20 843 304 26ms 11 Feb 2026 711th Bubbler-4 842 46 64ms 13 Sep 2023 712th ToE42 841 51 10ms 31 Jan 2022 712th kyleclaassen 841 51 11ms 12 Mar 2022 712th PiterAnnema 841 51 11ms 23 Mar 2022 712th OllieBoyne 🇬🇧 841 51 11ms 15 Apr 2022 712th TobyBoyne 🇬🇧 841 51 10ms 15 Apr 2022 712th SniperSmiley 🇺🇸 841 51 14ms 2 Jun 2022 712th abailey2020 🇺🇸 841 51 11ms 23 Jul 2022 712th suwat513 841 51 12ms 22 Sep 2022 712th 4ndyJ 🇬🇧 841 51 11ms 19 Jan 2023 712th CheeseCake628 🇳🇴 841 51 12ms 20 Feb 2023 712th DanielPeterssonAI 841 51 10ms 15 Mar 2023 712th Erik-M-Larsson 841 51 10ms 4 Apr 2023 712th mbittner20 841 51 10ms 12 Jun 2023 712th elgan65536 🇺🇸 841 51 11ms 6 Mar 2024 712th Alex-x90 🇺🇸 841 51 10ms 5 May 2024 712th Stockoh 🇫🇷 841 51 12ms 14 Jun 2024 712th bac0id 841 51 10ms 29 Jun 2024 712th abhishekg999 841 51 15ms 20 Sep 2024 712th Hyunwook-Kim-WV 841 51 10ms 7 Aug 2025 712th jacekwladzinski 841 51 10ms 2 Oct 2025 712th 77Tigers 841 51 10ms 13 Jan 2026 712th zzz13579zzz 841 51 11ms 29 Jan 2026 712th cuvam 🇺🇸 841 51 10ms 7 days ago 712th 40fied4t 841 51 10ms 101 mins ago 736th snoozingnewt 🇨🇦 841 74 504ms 3 Dec 2025 737th Steffan153 🇫🇮 840 262 52ms 41 hours ago 738th UnderKoen 🇳🇱 839 382 263ms 20 Jun 2025 739th neel11235813 838 44 402ms 15 Jan 2024 739th rucin93 🇵🇱 838 44 495ms 19 Jan 2024 739th SirBogman 🇺🇸 838 44 486ms 20 Jan 2024 739th AlephSquirrel 838 44 471ms 21 Jan 2024 739th ndren 838 44 540ms 8 Feb 2026 744th emplv 🇱🇻 838 140 334ms 16 Nov 2022 745th GrayJoKing 🇦🇺 838 179 43ms 28 Jun 2022 746th MeWhenI 🇻🇦 836 42 758ms 30 Aug 2025 747th Yewzir 🇧🇪 836 61 3ms 7 May 2024 748th thisishowmymindworks 🇳🇴 835 47 10ms 11 Jun 2023 748th Babafaba 835 47 10ms 22 Oct 2025 750th cbrt-x 833 55 121ms 19 Sep 2023 751st MeWhenI 🇻🇦 832 76 112ms 15 Oct 2022 752nd aksyristos 830 37 39ms 4 Mar 2023 752nd aydamak 830 37 38ms 7 May 2024 754th DialFrost 🇸🇬 830 49 78ms 15 Nov 2024 754th jipsong 🇩🇪 830 49 71ms 12 Feb 2025 756th janbehrens 🇩🇪 830 75 469ms 24 Apr 2023 756th Yewzir 🇧🇪 830 75 501ms 7 May 2024 758th Yewzir 🇧🇪 830 135 1,632ms 7 days ago 759th voytxt 🇨🇿 829 51 129ms 3 Aug 2024 759th dokutan 829 51 148ms 14 Feb 2026 761st DialFrost 🇸🇬 828 94 208ms 8 Jan 2026 762nd snoozingnewt 🇨🇦 828 131 522ms 3 Dec 2025 763rd Steffan153 🇫🇮 827 43 29ms 7 Oct 2022 763rd DialFrost 🇸🇬 827 43 30ms 11 Feb 2023 763rd Shanethegamer 🇺🇸 827 43 28ms 21 Feb 2023 763rd o0lit3 🇺🇸 827 43 29ms 8 Jun 2023 763rd sean-niemann 🇺🇸 827 43 30ms 21 Sep 2025 768th Ripick 827 64 6ms 14 Mar 2024 769th DialFrost 🇸🇬 826 82 2,350ms 26 Oct 2024 770th Herbert00709 🇵🇱 826 133 79ms 16 days ago 771st GrayJoKing 🇦🇺 826 186 17ms 1 Aug 2023 772nd edsrzf 🇳🇿 824 47 63ms 9 Dec 2025 773rd Herbert00709 🇵🇱 824 52 12ms 21 Feb 2024 773rd namelessiw 824 52 12ms 19 Aug 2024 773rd WillowWispy 824 52 10ms 13 Mar 2025 776th ovs-code 🇩🇪 824 114 1,203ms 29 Mar 2025 777th stefangimmillaro 821 77 107ms 30 Sep 2023 778th ovs-code 🇩🇪 820 140 6ms 25 Nov 2024 779th Waffle3z 820 144 2ms 8 Apr 2022 780th lifthrasiir 🇰🇷 819 45 453ms 2 Dec 2024 781st daniel-pedersen 🇸🇪 818 48 11ms 6 Mar 2022 782nd Awsute 818 56 122ms 21 Apr 2022 782nd yzhs 🇩🇪 818 56 121ms 16 Jun 2022 784th dokutan 817 45 262ms 19 May 2024 784th Ripick 817 45 276ms 27 Jun 2025 784th JOrE20 817 45 235ms 23 Feb 2026 787th edsrzf 🇳🇿 817 115 1,198ms 18 Jan 2025 787th error256 817 115 1,207ms 5 Feb 2025 789th CornerMercury 🇬🇧 815 75 114ms 27 Nov 2025 790th lynn 815 148 138ms 12 Jan 2025 790th vang1ong7ang 815 148 135ms 44 hours ago 792nd CaedenHarper 🇨🇦 813 22 45ms 18 Mar 2026 793rd Yewzir 🇧🇪 812 61 1,478ms 7 May 2024 794th ZakkkkAttackkkk 🇵🇭 809 53 11ms 30 Jan 2022 794th iakolzin 809 53 10ms 27 May 2022 794th nullie 809 53 11ms 7 Jun 2022 794th yzhs 🇩🇪 809 53 14ms 22 Jun 2022 794th markusgraube 809 53 13ms 24 Apr 2023 794th mstang107 809 53 11ms 20 Dec 2023 794th smokestacklightnin 🇺🇸 809 53 11ms 10 Jan 2024 First Prev 701–800 of 2,069 Next Last