Rijndael S-box 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 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 Chars Time 601st blaztoma 🇱🇹 254 540 4 days ago 602nd rak1507 🇬🇧 252 347 1 Sep 2023 603rd Shanethegamer 🇺🇸 252 782 1 Sep 2023 603rd HumanoidCPU 252 782 27 May 2024 603rd dokutan 252 782 30 Jul 2024 603rd Mabeloid 🇳🇴 252 782 21 Sep 2024 603rd CaedenHarper 🇨🇦 252 782 22 Jan 2025 608th KatieLG 🇬🇧 251 712 22 Aug 2024 609th dokutan 249 422 22 Jun 2025 610th KatieLG 🇬🇧 249 792 2 Sep 2023 611th gigaprofisi 🇺🇸 248 254 16 Jul 2025 612th kallmi28 🇨🇿 244 258 8 Nov 2023 613th msbranicky 244 596 10 Oct 2023 614th dokutan 244 791 18 Oct 2024 615th KatieLG-Transpiler 🇬🇧 244 809 2 Sep 2023 616th MeWhenI 🇻🇦 243 779 1 Sep 2023 616th Shanethegamer 🇺🇸 243 779 1 Sep 2023 616th HumanoidCPU 243 779 16 Apr 2024 616th Mabeloid 🇳🇴 243 779 21 Sep 2024 616th dokutan 243 779 18 Oct 2024 616th CaedenHarper 🇨🇦 243 779 22 Jan 2025 622nd Shanethegamer 🇺🇸 243 795 1 Sep 2023 622nd KatieLG 🇬🇧 243 795 2 Sep 2023 622nd KatieLG-Transpiler 🇬🇧 243 795 2 Sep 2023 622nd msbranicky 243 795 11 Sep 2023 622nd HumanoidCPU 243 795 16 Apr 2024 622nd Mabeloid 🇳🇴 243 795 21 Sep 2024 622nd CaedenHarper 🇨🇦 243 795 21 Jan 2025 629th yzhs 🇩🇪 242 260 24 Mar 2024 630th msbranicky 242 637 1 Sep 2023 631st snoozingnewt 🇺🇸 242 798 4 Sep 2023 632nd MeWhenI 🇻🇦 241 800 1 Sep 2023 633rd FortuiteMan 🇫🇷 237 368 11 Sep 2023 634th msbranicky 237 625 1 Sep 2023 635th KatieLG 🇬🇧 237 797 2 Sep 2023 635th KatieLG-Transpiler 🇬🇧 237 797 2 Sep 2023 637th roguh 🇬🇹 235 268 23 Jan 2024 638th cbrt-x 235 821 9 Oct 2023 639th bac0id 234 587 9 Jan 2025 640th annaproxy 233 270 1 Sep 2023 641st tomh1012 233 590 9 Nov 2023 642nd Maximizer02 231 578 22 Mar 2024 643rd msbranicky 231 635 1 Sep 2023 644th AbhilashaTandon 230 380 21 Sep 2023 645th Shanethegamer 🇺🇸 229 448 1 Sep 2023 646th Shanethegamer 🇺🇸 228 783 1 Sep 2023 646th theunofficialcoder 228 783 21 Jan 2024 646th Mabeloid 🇳🇴 228 783 21 Sep 2024 646th CaedenHarper 🇨🇦 228 783 22 Jan 2025 650th KatieLG-Transpiler 🇬🇧 227 787 2 Sep 2023 651st dokutan 226 324 13 Nov 2024 652nd voytxt 🇨🇿 226 609 4 Nov 2024 653rd msbranicky 223 617 8 Sep 2023 654th eiburns 221 285 6 Nov 2023 655th dokutan 221 427 2 Apr 2024 656th KatieLG-Transpiler 🇬🇧 221 802 2 Sep 2023 657th dokutan 220 457 14 Apr 2025 658th dokutan 220 624 5 Jun 2024 659th HumanoidCPU 218 820 16 Apr 2024 660th msbranicky 217 614 24 Dec 2023 661st Shanethegamer 🇺🇸 217 775 1 Sep 2023 661st CaedenHarper 🇨🇦 217 775 22 Jan 2025 663rd MeWhenI 🇻🇦 217 776 1 Sep 2023 663rd KatieLG-Transpiler 🇬🇧 217 776 2 Sep 2023 663rd KatieLG 🇬🇧 217 776 28 Sep 2024 666th Stanbroek 216 291 18 Sep 2023 667th Jacob385 215 415 18 Apr 2024 667th HumanoidCPU 215 415 28 Apr 2024 669th snoozingnewt 🇺🇸 213 791 2 Sep 2023 669th HumanoidCPU 213 791 16 Apr 2024 669th Mabeloid 🇳🇴 213 791 21 Sep 2024 672nd KatieLG 🇬🇧 212 789 2 Sep 2023 672nd Shanethegamer 🇺🇸 212 789 3 Sep 2023 672nd HumanoidCPU 212 789 27 May 2024 672nd dokutan 212 789 20 Aug 2024 Prev 601–675 of 1,257 Next