Tutorial in Python 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 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 Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 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 ArkScript 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 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 ArkScript 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 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 Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 153rd jumpingtj 0 67 13ms 9 Mar 2025 153rd rustykitty 🇺🇸 0 67 12ms 21 Mar 2025 153rd retrohun 0 67 13ms 31 Mar 2025 153rd pastelglowcloud 0 67 12ms 2 Apr 2025 153rd litvanika 0 67 12ms 5 Apr 2025 153rd Darklight-03 0 67 13ms 14 Apr 2025 153rd nilan425 0 67 11ms 16 Apr 2025 153rd Andriamanitra 🇫🇮 0 67 13ms 17 Apr 2025 153rd adaGrad1 0 67 10ms 18 Apr 2025 153rd codewrite 🇬🇧 0 67 13ms 18 Apr 2025 153rd masterofsoap 0 67 11ms 24 Apr 2025 153rd Lodiscode 0 67 11ms 6 May 2025 153rd adammielniczuk 0 67 11ms 12 May 2025 153rd erikji 0 67 13ms 23 May 2025 153rd TheZwierzLF 🇵🇱 0 67 11ms 27 May 2025 153rd NOS4A5I 0 67 13ms 9 Jun 2025 153rd Rogacz 0 67 13ms 9 Jun 2025 153rd henryjgt 0 67 11ms 17 Jun 2025 153rd shininglegend 0 67 11ms 19 Jun 2025 153rd kit971103 0 67 12ms 25 Jun 2025 153rd Scaredname 0 67 13ms 5 Jul 2025 153rd osNiko 🇧🇷 0 67 12ms 26 Jul 2025 153rd LuisGoncalves05 🇵🇹 0 67 11ms 27 Jul 2025 153rd dat9395 0 67 11ms 1 Aug 2025 153rd avivex1000 0 67 13ms 16 Aug 2025 153rd LNCH 0 67 12ms 20 Aug 2025 153rd BoraTheDeveloper 0 67 11ms 24 Aug 2025 153rd Kaleab-Ayenew 0 67 14ms 27 Aug 2025 153rd canonnizq 0 67 12ms 30 Aug 2025 153rd frederni 0 67 13ms 10 Sep 2025 153rd tungland 0 67 11ms 10 Sep 2025 153rd yibotongxue 0 67 10ms 20 Sep 2025 153rd HHHMGK 0 67 11ms 26 Sep 2025 153rd RZ781 0 67 10ms 26 Sep 2025 153rd TheSilentWhisperer 0 67 11ms 3 Oct 2025 153rd Nikinator2704 0 67 13ms 1 Nov 2025 153rd TheDevilWillBeBee 0 67 12ms 7 Nov 2025 153rd Mefred 0 67 13ms 21 Nov 2025 153rd levinwinter 0 67 11ms 21 Nov 2025 153rd GodlyProgrammer1 0 67 11ms 22 Nov 2025 153rd adityachandak287 0 67 11ms 26 Nov 2025 153rd lilymeoww 0 67 11ms 2 Dec 2025 153rd llPlayll 0 67 12ms 5 Dec 2025 153rd zgialor-lab 0 67 11ms 17 Dec 2025 153rd JadonKJones 0 67 13ms 20 Jan 2026 153rd matricronia 0 67 11ms 1 Feb 2026 153rd StefanHabel 🇨🇦 0 67 12ms 1 Feb 2026 153rd Andrey2001 0 67 12ms 1 Feb 2026 153rd TaserTheFox 🇺🇸 0 67 12ms 3 Feb 2026 153rd TheSecondComing123 0 67 11ms 4 Feb 2026 153rd chenyuan33 0 67 11ms 11 days ago 153rd Aquateraneal 0 67 10ms 11 days ago 153rd Code-Coder-coder 0 67 12ms 10 days ago 153rd SunnyFishQwQ 0 67 10ms 8 days ago 215th jamesthekee 0 68 11ms 25 Jan 2025 215th te-chnical 0 68 13ms 6 May 2025 215th alexstarosta 0 68 11ms 16 Sep 2025 218th DoubleUynn 0 69 12ms 19 Jun 2025 218th bknower 0 69 13ms 22 Jun 2025 218th remodik 0 69 10ms 5 Oct 2025 218th enigma 0 69 9ms 20 Dec 2025 218th elgan65536 🇺🇸 0 69 13ms 23 days ago 223rd JSG-GIT 0 70 12ms 15 May 2025 223rd Jojoemc2 0 70 10ms 11 Jul 2025 223rd Jeremy-Vidaurri 0 70 12ms 13 Jul 2025 223rd AstroOrbis 0 70 12ms 17 Jul 2025 223rd asherdiamond 0 70 13ms 14 Aug 2025 223rd ukeSJTU 0 70 13ms 20 Oct 2025 229th Lock1 0 71 11ms 5 Apr 2025 229th Jigglypuffed 0 71 11ms 9 Jun 2025 229th jmschl96 🇩🇪 0 71 11ms 14 Aug 2025 229th Chidoya 0 71 12ms 15 Oct 2025 233rd mbittner20 0 72 12ms 26 May 2025 233rd paiv 0 72 13ms 16 Jun 2025 233rd SectorCorruptor 0 72 10ms 24 days ago 236th gautambp 0 74 11ms 17 Jun 2025 236th SachitoGH 0 74 11ms 24 Jun 2025 236th Mikey-Beep 🇬🇧 0 74 13ms 27 Jul 2025 236th M4rc0g1 0 74 12ms 17 Nov 2025 236th TheAtrossian 0 74 12ms 1 Dec 2025 First Prev 161–240 of 381 Next Last