Leap Years 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 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 Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder 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 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 Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder 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 639th edsrzf 🇳🇿 897 60 14ms 14 Dec 2025 642nd MeWhenI 🇻🇦 896 54 111ms 15 Oct 2022 642nd Yax42 🇫🇷 896 54 104ms 5 Oct 2025 644th Attero 🇸🇪 896 61 374ms 21 Nov 2021 644th nwellnhof 🇩🇪 896 61 387ms 21 Nov 2021 644th tomtheisen 🇺🇸 896 61 411ms 21 Nov 2021 644th MeWhenI 🇻🇦 896 61 356ms 10 Oct 2022 644th Steffan153 🇫🇮 896 61 432ms 1 Jan 2023 644th DialFrost 🇸🇬 896 61 420ms 8 Nov 2023 644th namelessiw 896 61 351ms 11 Jul 2024 644th dokutan 896 61 420ms 25 Sep 2024 644th pardouin 🇫🇷 896 61 394ms 26 Sep 2024 644th b-illy 🇬🇧 896 61 387ms 21 Jan 2025 644th fuzzylojik-golf 🇺🇸 896 61 432ms 28 Jun 2025 644th edsrzf 🇳🇿 896 61 397ms 21 Dec 2025 656th ovs-code 🇩🇪 895 89 6ms 8 Jul 2024 657th Shanethegamer 🇺🇸 894 60 115ms 15 Apr 2025 657th snoozingnewt 🇨🇦 894 60 111ms 1 Dec 2025 657th DialFrost 🇸🇬 894 60 102ms 1 Dec 2025 657th emgordon154 894 60 101ms 3 Dec 2025 657th sean-niemann 🇺🇸 894 60 103ms 4 Jan 2026 657th Steffan153 🇫🇮 894 60 119ms 24 days ago 663rd canissimia 🇦🇶 893 83 6ms 1 Aug 2023 664th dokutan 892 43 132ms 28 Sep 2024 664th emplv 🇱🇻 892 43 127ms 29 Oct 2024 666th primo-ppcg 🇹🇭 891 36 33ms 8 Dec 2018 666th nwellnhof 🇩🇪 891 36 37ms 28 Apr 2020 666th Waffle3z 891 36 35ms 14 Jul 2021 666th lynn 891 36 36ms 10 Sep 2021 666th sean-niemann 🇺🇸 891 36 35ms 5 Apr 2022 666th jared-hughes 891 36 35ms 9 Sep 2022 666th MeWhenI 🇻🇦 891 36 33ms 10 Oct 2022 666th Steffan153 🇫🇮 891 36 38ms 26 Dec 2022 666th ovs-code 🇩🇪 891 36 34ms 9 May 2023 666th DialFrost 🇸🇬 891 36 35ms 8 Nov 2023 666th pardouin 🇫🇷 891 36 35ms 21 Aug 2024 666th dokutan 891 36 35ms 25 Sep 2024 666th FlyingPenguin223 891 36 38ms 17 Dec 2024 666th fuzzylojik-golf 🇺🇸 891 36 36ms 25 Aug 2025 680th rambox11 891 44 10ms 20 Dec 2018 680th skps2010 891 44 9ms 4 Jan 2019 680th obarakon 891 44 8ms 9 Jan 2019 680th elisherer 🇮🇱 891 44 10ms 28 Mar 2019 680th goldenice 891 44 10ms 4 Apr 2019 680th user189032 891 44 9ms 29 May 2019 680th marcin7Cd 891 44 10ms 13 Mar 2020 680th ondras 891 44 8ms 3 May 2020 680th daisy-lau 891 44 9ms 20 May 2020 680th efgen 891 44 10ms 12 Jun 2020 680th itsh01 891 44 11ms 15 Jul 2020 680th thisishowmymindworks 🇳🇴 891 44 10ms 20 Jul 2020 680th ToriTheChicken 891 44 9ms 21 Jul 2020 680th ehouais 891 44 12ms 23 Aug 2020 680th Athe81 891 44 9ms 30 Oct 2020 680th jn-lp 🇺🇦 891 44 11ms 1 Nov 2020 680th pandapawskat 891 44 9ms 3 Dec 2020 680th boxjelly 891 44 9ms 14 Feb 2021 680th blader0x 891 44 13ms 28 Mar 2021 680th heypwesto 🇳🇿 891 44 9ms 20 Apr 2021 680th Shanethegamer 🇺🇸 891 44 9ms 22 May 2021 680th Natanaelel 🇸🇪 891 44 11ms 1 Oct 2021 680th alex-oser 🇲🇰 891 44 10ms 5 Oct 2021 680th igmcdowell 891 44 9ms 25 Nov 2021 680th shellbertt 🇨🇦 891 44 9ms 3 Dec 2021 680th ZakkkkAttackkkk 🇵🇭 891 44 9ms 17 Dec 2021 680th fitzdotlol 🇺🇸 891 44 9ms 8 Mar 2022 680th vincens2005 🇺🇸 891 44 9ms 30 Mar 2022 680th otubby 891 44 9ms 30 Mar 2022 680th NathanGabrielson 891 44 9ms 30 Mar 2022 680th inverseLorentz 🇦🇺 891 44 10ms 28 Jun 2022 680th two-bad 🇬🇧 891 44 11ms 5 Jul 2022 680th aksyristos 891 44 9ms 28 Oct 2022 680th scpchicken 🇵🇼 891 44 9ms 22 Feb 2023 680th Kesefon 891 44 10ms 25 Apr 2023 680th dteague3989 891 44 10ms 27 May 2023 680th unfinishedprogram 891 44 9ms 4 Jul 2023 680th Davr1 🇨🇿 891 44 9ms 15 Oct 2023 680th Yewzir 🇧🇪 891 44 9ms 15 Oct 2023 680th dylanarmstrong 891 44 10ms 22 Jan 2024 680th hacker112 🇸🇪 891 44 10ms 22 Jun 2024 First Prev 641–720 of 4,840 Next Last
