Tutorial in all languages in bytes. 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 870th smilesformiles3 0 66 15 Jun 2025 870th coldham10 0 66 27 Jun 2025 870th persistz 0 66 30 Jun 2025 870th ffelixm 0 66 1 Jul 2025 870th idaflux 0 66 5 Jul 2025 870th hiichbindermax 0 66 5 Aug 2025 870th InigoK 🇺🇸 0 66 6 Aug 2025 870th travisdoesmath 0 66 10 days ago 870th TheTrustyPwo 0 66 8 days ago 870th snoozingnewt 🇺🇸 0 66 42 hours ago 911th FlyingPenguin223 0 67 21 Nov 2024 911th Jacob385 0 67 21 Nov 2024 911th Jacob385 0 67 21 Nov 2024 911th GolfingSuccess 🇬🇷 0 67 25 Nov 2024 911th GolfingSuccess 🇬🇷 0 67 7 Dec 2024 911th yujh-yujh 🇬🇸 0 67 3 Jan 2025 911th duckyluuk 🇳🇱 0 67 3 Jan 2025 911th Vexxter9 🇳🇱 0 67 14 Jan 2025 911th kamihitoe 0 67 15 Jan 2025 911th dokutan 0 67 31 Jan 2025 911th CutSandstone 0 67 1 Feb 2025 911th adityagiri3600 0 67 2 Feb 2025 911th edsrzf 🇳🇿 0 67 7 Feb 2025 911th martindotexe 🇳🇴 0 67 13 Feb 2025 911th IcedDog 0 67 14 Feb 2025 911th n3xta 0 67 14 Feb 2025 911th DanielBash 0 67 14 Feb 2025 911th xyangst 0 67 14 Feb 2025 911th btjones0 0 67 17 Feb 2025 911th smclaughlin-cf 0 67 19 Feb 2025 911th Troon 0 67 21 Feb 2025 911th pol-7 0 67 6 Mar 2025 911th jumpingtj 0 67 9 Mar 2025 911th edsrzf 🇳🇿 0 67 14 Mar 2025 911th rustykitty 0 67 21 Mar 2025 911th retrohun 0 67 31 Mar 2025 911th pastelglowcloud 0 67 2 Apr 2025 911th litvanika 0 67 5 Apr 2025 911th 1nspir3d 0 67 6 Apr 2025 911th MeepMoop 0 67 6 Apr 2025 911th gonengazit 0 67 8 Apr 2025 911th Darklight-03 0 67 14 Apr 2025 911th nilan425 0 67 16 Apr 2025 911th DialFrost 🇸🇬 0 67 17 Apr 2025 911th Andriamanitra 🇫🇮 0 67 17 Apr 2025 911th Shanethegamer 🇺🇸 0 67 17 Apr 2025 911th edsrzf 🇳🇿 0 67 17 Apr 2025 911th HumanoidCPU 0 67 18 Apr 2025 911th adaGrad1 0 67 18 Apr 2025 911th codewrite 🇬🇧 0 67 18 Apr 2025 911th CaedenHarper 🇨🇦 0 67 18 Apr 2025 911th masterofsoap 0 67 24 Apr 2025 911th dokutan 0 67 28 Apr 2025 911th Lodiscode 0 67 6 May 2025 911th adammielniczuk 0 67 12 May 2025 911th erikji 0 67 23 May 2025 911th thadeucity 0 67 26 May 2025 911th TheZwierzLF 🇵🇱 0 67 27 May 2025 911th TheZwierzLF 🇵🇱 0 67 1 Jun 2025 911th SwordF-Official 0 67 2 Jun 2025 911th NOS4A5I 0 67 9 Jun 2025 911th Rogacz 0 67 9 Jun 2025 911th henryjgt 0 67 17 Jun 2025 911th shininglegend 0 67 19 Jun 2025 911th kit971103 0 67 25 Jun 2025 911th Scaredname 0 67 5 Jul 2025 911th osNiko 🇧🇷 0 67 26 Jul 2025 911th LuisGoncalves05 🇵🇹 0 67 27 Jul 2025 911th dat9395 0 67 1 Aug 2025 911th vgamula 🇺🇦 0 67 5 Aug 2025 911th avivex1000 0 67 16 Aug 2025 911th LNCH 0 67 27 days ago 911th BoraTheDeveloper 0 67 23 days ago 911th Kaleab-Ayenew 0 67 20 days ago 911th canonnizq 0 67 17 days ago Prev 901–975 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