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 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions 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 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions 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 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 751st XenThe 🇬🇧 195 541 9ms 15 Jul 2025 752nd MeWhenI 🇻🇦 195 778 72ms 1 Sep 2023 752nd Mabeloid 🇳🇴 195 778 68ms 21 Sep 2024 754th KatieLG 🇬🇧 193 422 35ms 2 Oct 2025 755th dokutan 193 542 123ms 6 Nov 2024 756th JRaspass 🇬🇧 193 545 4ms 3 Sep 2023 757th JOrE20 193 546 9ms 9 days ago 758th CaedenHarper 🇨🇦 193 837 1,695ms 22 Jan 2025 758th dokutan 193 837 1,702ms 13 Sep 2025 758th Shanethegamer 🇺🇸 193 837 1,652ms 28 Sep 2025 761st HumanoidCPU 193 838 1,583ms 13 Sep 2025 762nd Shanethegamer 🇺🇸 192 776 85ms 1 Sep 2023 762nd MeWhenI 🇻🇦 192 776 80ms 1 Sep 2023 762nd KatieLG 🇬🇧 192 776 82ms 2 Sep 2023 762nd KatieLG-Transpiler 🇬🇧 192 776 68ms 2 Sep 2023 762nd HumanoidCPU 192 776 75ms 16 Apr 2024 762nd Mabeloid 🇳🇴 192 776 66ms 21 Sep 2024 762nd CaedenHarper 🇨🇦 192 776 74ms 20 Jan 2025 762nd gigaprofisi 🇺🇸 192 776 65ms 7 days ago 770th heanyang1 191 329 3ms 24 May 2025 770th BREMAUCY 🇫🇷 191 329 2ms 18 days ago 772nd MeWhenI 🇻🇦 191 551 3ms 1 Sep 2023 773rd KatieLG 🇬🇧 191 793 66ms 2 Sep 2023 773rd KatieLG-Transpiler 🇬🇧 191 793 67ms 2 Sep 2023 775th coreynash 188 563 9ms 16 Feb 2024 776th olleicua 🇺🇸 185 572 9ms 13 Feb 2024 777th Shanethegamer 🇺🇸 185 798 325ms 25 Sep 2025 777th HumanoidCPU 185 798 314ms 11 days ago 779th Ripick 184 343 2ms 22 Oct 2025 780th Stockoh 🇫🇷 184 474 13ms 30 Sep 2024 781st msbranicky 184 613 41ms 21 Sep 2023 782nd dokutan 184 664 1,282ms 24 Mar 2025 783rd Shanethegamer 🇺🇸 184 777 37ms 22 Aug 2024 783rd KatieLG 🇬🇧 184 777 37ms 22 Aug 2024 783rd HumanoidCPU 184 777 41ms 25 Aug 2024 783rd Mabeloid 🇳🇴 184 777 42ms 21 Sep 2024 783rd error256 184 777 42ms 10 Jan 2025 783rd CaedenHarper 🇨🇦 184 777 39ms 22 Jan 2025 783rd gigaprofisi 🇺🇸 184 777 37ms 14 days ago 790th MichalMarsalek 🇨🇿 184 1,177 5ms 1 Sep 2023 791st retrohun 183 570 54ms 6 Sep 2023 792nd alexsave 183 577 9ms 15 days ago 793rd KatieLG 🇬🇧 183 791 1ms 8 Oct 2023 793rd snoozingnewt 🇺🇸 183 791 2ms 7 days ago 793rd CaedenHarper 🇨🇦 183 791 1ms 7 days ago 793rd Shanethegamer 🇺🇸 183 791 2ms 7 days ago 793rd HumanoidCPU 183 791 1ms 7 days ago 793rd gigaprofisi 🇺🇸 183 791 1ms 7 days ago 799th Schmitt-Very-Cool 183 808 324ms 3 Oct 2025 799th gigaprofisi 🇺🇸 183 808 327ms 14 days ago 801st dokutan 182 457 190ms 14 Apr 2025 802nd KatieLG-Transpiler 🇬🇧 182 795 1ms 8 Oct 2023 803rd KatieLG 🇬🇧 181 815 329ms 24 Sep 2025 804th MeWhenI 🇻🇦 180 815 258ms 1 Sep 2023 804th Shanethegamer 🇺🇸 180 815 269ms 13 Sep 2023 804th KatieLG 🇬🇧 180 815 319ms 23 Mar 2024 804th HumanoidCPU 180 815 264ms 26 Aug 2024 808th msbranicky 179 571 233ms 15 Jan 2024 809th gifti258 179 585 208ms 13 Sep 2023 810th iczelia 🇩🇪 179 591 9ms 11 days ago 811th dokutan 179 666 280ms 21 Jun 2025 812th KatieLG-Transpiler 🇬🇧 178 822 255ms 2 Sep 2023 813th olleicua 🇺🇸 177 460 35ms 11 Apr 2024 814th ndren 176 598 3ms 2 Sep 2023 815th msbranicky 176 601 9ms 8 Sep 2023 816th kkoenig 176 834 257ms 3 Jan 2024 817th Mabeloid 🇳🇴 176 835 259ms 21 Sep 2024 818th MarcMush 🇫🇷 175 360 2ms 7 Jan 2024 819th Shanethegamer 🇺🇸 175 786 341ms 1 Sep 2023 819th MeWhenI 🇻🇦 175 786 330ms 1 Sep 2023 819th Maximizer02 175 786 307ms 12 Mar 2024 819th KatieLG 🇬🇧 175 786 331ms 5 May 2024 819th Jacob385 175 786 362ms 18 Mar 2025 819th fuzzylojik-golf 🇺🇸 175 786 328ms 7 Sep 2025 819th Babafaba 175 786 286ms 20 days ago First Prev 751–825 of 1,309 Next Last