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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 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 Bytes Time Submitted 526th error256 811 132 352ms 4 days ago 527th frankgraziano 811 288 646ms 7 Aug 2025 528th janlelis 810 67 38ms 11 Jan 2022 528th stefangimmillaro 810 67 33ms 26 Dec 2024 530th ZakkkkAttackkkk 🇵🇭 810 109 11ms 23 Feb 2022 530th cefqrn 810 109 9ms 24 Dec 2022 530th AlexanderFair 810 109 10ms 11 Jul 2023 530th firegene 🇮🇪 810 109 9ms 18 Jan 2024 530th PixelSoftwareStudios 🇺🇸 810 109 10ms 6 Jul 2024 530th andrewjc2000 810 109 10ms 9 Mar 2025 536th GrayJoKing 🇦🇺 809 113 372ms 24 Jul 2025 537th Shanethegamer 🇺🇸 809 136 55ms 20 Apr 2022 538th dokutan 808 130 10ms 21 Jun 2024 539th MeWhenI 🇻🇦 807 101 5ms 23 May 2023 540th lifthrasiir 🇰🇷 807 206 10ms 18 Dec 2024 541st edsrzf 🇳🇿 806 114 6ms 22 Aug 2025 542nd emgordon154 806 234 523ms 18 Apr 2025 543rd ScottHamper 805 96 366ms 26 Feb 2022 543rd stefangimmillaro 805 96 384ms 5 Jan 2023 543rd bojernico 805 96 357ms 6 Apr 2023 546th snoozingnewt 🇺🇸 804 95 414ms 2 days ago 547th mtirado1 804 108 2ms 6 May 2023 548th m-tkach 🇺🇦 804 117 2ms 11 Jan 2022 549th typeswitch-dev 🇵🇹 804 121 7ms 14 Aug 2023 550th MeWhenI 🇻🇦 804 137 3ms 12 Sep 2022 551st scpchicken 🇵🇼 803 58 3ms 22 Feb 2023 552nd btjones0 803 110 9ms 25 Jan 2022 552nd adamnielson42 🇺🇸 803 110 9ms 25 Apr 2023 552nd sultan 803 110 10ms 24 Feb 2024 552nd fgrosshans 🇫🇷 803 110 10ms 16 Jul 2024 552nd edsrzf 🇳🇿 803 110 11ms 30 Jul 2025 552nd InigoK 🇺🇸 803 110 12ms 22 Sep 2025 552nd albanian-laundromat 803 110 10ms 18 days ago 552nd vhoulbreque 🇫🇷 803 110 10ms 16 hours ago 560th m-tkach 🇺🇦 803 137 50ms 15 Jan 2022 560th sean-niemann 🇺🇸 803 137 54ms 3 Feb 2024 562nd Shanethegamer 🇺🇸 801 168 27ms 28 Apr 2022 563rd Shanethegamer 🇺🇸 800 159 32ms 20 Jul 2023 564th Yewzir 🇧🇪 799 185 1,705ms 21 May 2024 565th akshatj27 🇦🇶 798 68 38ms 10 Jan 2022 565th SirBogman 🇺🇸 798 68 35ms 19 May 2022 565th Shanethegamer 🇺🇸 798 68 33ms 27 May 2022 565th Haksell 🇦🇶 798 68 38ms 23 Feb 2023 565th anter69 🇭🇺 798 68 38ms 20 Nov 2023 570th igmcdowell 798 89 9ms 24 Feb 2022 570th inventshah 798 89 9ms 21 Jun 2022 570th olleicua 🇺🇸 798 89 9ms 3 Feb 2024 570th kpal81xd 798 89 9ms 15 Sep 2024 574th sean-niemann 🇺🇸 798 118 2ms 3 Feb 2024 575th SirBogman 🇺🇸 796 96 393ms 16 Jan 2024 576th stefangimmillaro 796 152 154ms 28 Oct 2023 577th Shanethegamer 🇺🇸 796 161 38ms 13 Feb 2025 578th SirBogman 🇺🇸 795 39 36ms 4 Oct 2022 579th prplz 🇦🇺 795 70 244ms 19 Jan 2022 579th SirBogman 🇺🇸 795 70 229ms 19 May 2022 581st CaedenHarper 🇨🇦 795 78 719ms 30 Sep 2025 582nd neihousaigaai 795 111 9ms 11 Jan 2022 582nd knutae 🇳🇴 795 111 10ms 18 Jan 2022 582nd rschwa6308 🇺🇸 795 111 9ms 22 Mar 2023 582nd zbreit 🇺🇸 795 111 11ms 22 Mar 2023 582nd plcc0 795 111 9ms 3 Mar 2025 582nd emgordon154 795 111 10ms 25 Mar 2025 582nd BREMAUCY 🇫🇷 795 111 9ms 15 Apr 2025 582nd now4est 🇯🇵 795 111 10ms 25 Sep 2025 590th Shanethegamer 🇺🇸 795 115 318ms 21 Apr 2022 591st AlephSquirrel 795 130 7ms 21 Oct 2024 592nd edsrzf 🇳🇿 795 160 34ms 5 May 2025 592nd m-tkach 🇺🇦 795 160 29ms 5 May 2025 594th Salutations45 792 66 2ms 2 Jan 2025 595th error256 792 238 415ms 18 Apr 2025 596th KrausRaus 🇺🇸 791 106 4ms 11 Nov 2023 597th MeWhenI 🇻🇦 791 112 168ms 4 Aug 2023 598th LHLaurini 🇧🇷 791 119 2ms 17 Jul 2024 599th ovs-code 🇩🇪 791 153 227ms 21 Jun 2023 600th GrayJoKing 🇦🇺 789 59 3ms 14 Jan 2022 First Prev 526–600 of 1,542 Next Last