Leap Years in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 571st Flekay 🇩🇪 901 47 21ms 9 Aug 2025 571st janlelis 901 47 15ms 14 Aug 2025 571st snoozingnewt 🇺🇸 901 47 15ms 26 Sep 2025 571st blaztoma 🇱🇹 901 47 19ms 30 Sep 2025 571st Emutis 🇱🇹 901 47 19ms 11 days ago 606th Attero 🇸🇪 901 58 2ms 12 Mar 2020 606th filharmonista 901 58 2ms 13 Mar 2020 606th cywong-amino 🇭🇰 901 58 2ms 30 May 2020 606th NewDefectus 🇮🇱 901 58 2ms 27 May 2021 606th tsunderu 🇯🇵 901 58 2ms 2 Sep 2021 606th GrayJoKing 🇦🇺 901 58 2ms 9 Feb 2022 606th voytxt 🇨🇿 901 58 2ms 7 Apr 2022 606th emplv 🇱🇻 901 58 2ms 28 Apr 2022 606th prplz 🇦🇺 901 58 2ms 22 May 2022 606th jared-hughes 901 58 2ms 24 Jun 2022 606th MeWhenI 🇻🇦 901 58 2ms 6 Sep 2022 606th Alex-x90 🇺🇸 901 58 2ms 24 Nov 2022 606th Steffan153 🇫🇮 901 58 2ms 26 Dec 2022 606th ovs-code 🇩🇪 901 58 2ms 5 Feb 2023 606th rucin93 🇵🇱 901 58 2ms 21 Jun 2023 606th stefangimmillaro 901 58 2ms 4 Aug 2023 606th ListeriaM 901 58 2ms 24 Aug 2023 606th ApoChagi 901 58 2ms 21 days ago 606th Babafaba 901 58 2ms 21 days ago 625th Steffan153 🇫🇮 900 51 1,097ms 1 Jan 2023 625th neel11235813 900 51 1,053ms 4 Jan 2023 625th MeWhenI 🇻🇦 900 51 1,118ms 8 Jun 2023 625th dokutan 900 51 1,273ms 14 Oct 2024 625th DialFrost 🇸🇬 900 51 1,150ms 9 Mar 2025 625th sean-niemann 🇺🇸 900 51 1,367ms 18 Apr 2025 625th fuzzylojik-golf 🇺🇸 900 51 1,235ms 2 Sep 2025 632nd Shanethegamer 🇺🇸 900 61 36ms 13 Feb 2025 632nd edsrzf 🇳🇿 900 61 40ms 19 Aug 2025 634th DialFrost 🇸🇬 900 67 347ms 24 Sep 2025 634th nwellnhof 🇩🇪 900 67 478ms 25 Sep 2025 634th namelessiw 900 67 454ms 4 Oct 2025 634th stefangimmillaro 900 67 440ms 6 Oct 2025 634th b-illy 🇬🇧 900 67 368ms 27 days ago 639th arjanadriaanse 🇳🇱 899 52 110ms 1 Jan 2022 640th Shanethegamer 🇺🇸 899 79 61ms 12 Jan 2022 640th Yewzir 🇧🇪 899 79 69ms 9 Dec 2023 640th oceko 899 79 66ms 19 Feb 2024 640th CaedenHarper 🇨🇦 899 79 63ms 1 Feb 2025 640th yanjs 899 79 436ms 10 Jul 2025 645th sean-niemann 🇺🇸 898 38 70ms 14 Sep 2023 645th blaztoma 🇱🇹 898 38 63ms 3 days ago 647th AlephSquirrel 897 60 7ms 13 Mar 2023 647th Lydxn 🇨🇦 897 60 16ms 31 Jan 2025 649th JayXon 🇺🇸 897 69 27ms 17 Apr 2022 650th MeWhenI 🇻🇦 896 54 121ms 15 Oct 2022 650th Yax42 🇫🇷 896 54 130ms 5 Oct 2025 652nd Attero 🇸🇪 895 61 336ms 21 Nov 2021 652nd nwellnhof 🇩🇪 895 61 322ms 21 Nov 2021 652nd tomtheisen 🇺🇸 895 61 308ms 21 Nov 2021 652nd MeWhenI 🇻🇦 895 61 335ms 10 Oct 2022 652nd Steffan153 🇫🇮 895 61 320ms 1 Jan 2023 652nd DialFrost 🇸🇬 895 61 316ms 8 Nov 2023 652nd namelessiw 895 61 352ms 11 Jul 2024 652nd dokutan 895 61 296ms 25 Sep 2024 652nd pardouin 🇫🇷 895 61 319ms 26 Sep 2024 652nd b-illy 🇬🇧 895 61 400ms 21 Jan 2025 652nd fuzzylojik-golf 🇺🇸 895 61 339ms 28 Jun 2025 663rd canissimia 🇦🇶 893 83 6ms 1 Aug 2023 664th ovs-code 🇩🇪 893 89 7ms 8 Jul 2024 665th ANDREYDEN 892 45 12ms 12 Jan 2019 665th dee-gomma 892 45 10ms 27 Mar 2019 665th Cr3aHal0 892 45 9ms 2 Jul 2019 665th StefanTifrea 892 45 9ms 15 Jul 2020 665th Non-J 892 45 9ms 27 Sep 2020 665th ryandougc 892 45 9ms 17 Dec 2020 665th ForkKILLET 🇨🇳 892 45 9ms 18 Feb 2021 665th UBKorkut 892 45 9ms 10 Mar 2021 665th neihousaigaai 892 45 9ms 8 May 2021 665th SpareManiKatti 892 45 11ms 14 Oct 2021 665th danielb7390 892 45 10ms 9 Mar 2022 First Prev 601–675 of 4,676 Next Last