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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 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 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 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 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 825th skps2010 689 68 18ms 1 Jan 2019 825th rschwa6308 🇺🇸 689 68 21ms 30 Mar 2019 825th daedals 689 68 24ms 5 Jun 2019 825th Matistjati 689 68 17ms 2 Dec 2019 825th jmhowl 689 68 18ms 19 Jan 2020 825th OllieBoyne 🇬🇧 689 68 22ms 4 Jul 2020 825th forlack 689 68 23ms 8 Nov 2021 825th aiarzhantsev 689 68 20ms 14 Oct 2022 825th atazzam 🇺🇸 689 68 19ms 5 Mar 2023 825th ei14 689 68 14ms 7 May 2024 825th NoneTheFewer 689 68 17ms 17 May 2024 837th puyuliao 689 147 429ms 24 Oct 2023 838th ArmaanAS 686 70 11ms 1 Apr 2021 838th Shanethegamer 🇺🇸 686 70 11ms 26 May 2022 840th rucin93 🇵🇱 686 153 127ms 25 Aug 2024 841st 4hg 🇺🇸 685 55 87ms 16 Sep 2023 842nd lifthrasiir 🇰🇷 685 56 312ms 17 Dec 2024 843rd MeWhenI 🇻🇦 684 88 55ms 15 Jul 2023 844th sk- 682 55 62ms 12 Sep 2019 844th pilaf 🇦🇷 682 55 36ms 14 Apr 2022 846th albanian-laundromat 681 64 423ms 9 Aug 2025 847th ktiy 681 154 128ms 11 Apr 2022 848th prplz 🇦🇺 680 56 469ms 14 Jun 2020 849th jslip 679 56 24ms 8 Sep 2018 850th knutae 🇳🇴 679 69 11ms 29 Nov 2021 850th inverseLorentz 🇦🇺 679 69 14ms 8 Oct 2023 850th CutSandstone 679 69 12ms 3 Jul 2024 850th cros107 🇦🇺 679 69 9ms 30 Dec 2024 854th cure-honey 🇯🇵 677 142 166ms 23 Jun 2021 855th kg583 🇺🇸 676 82 14ms 15 Sep 2025 856th DrPiranoid 675 150 421ms 12 Mar 2023 856th janbehrens 🇩🇪 675 150 422ms 15 May 2023 858th BREMAUCY 🇫🇷 674 42 2,240ms 8 Apr 2024 859th Irratix 🇳🇱 674 121 4ms 25 Dec 2021 860th MeWhenI 🇻🇦 674 124 89ms 15 Jul 2023 861st jwonagel 674 131 397ms 3 Oct 2023 862nd MeWhenI 🇻🇦 673 56 85ms 2 Nov 2023 863rd purp 670 56 38ms 13 Aug 2022 864th MeWhenI 🇻🇦 670 82 868ms 11 May 2023 865th Dadoum 670 115 475ms 3 Mar 2022 866th lucky-lilypad 670 151 69ms 17 Jan 2022 867th lovernj 669 70 17ms 7 Feb 2022 867th trist224 🇫🇷 669 70 17ms 16 Nov 2022 867th eiburns 669 70 21ms 7 Dec 2022 867th falsidge 669 70 22ms 21 Jun 2023 867th Vaekor 669 70 18ms 9 Jul 2023 867th MaxElf999 669 70 13ms 7 Aug 2023 867th RobertHoeh 669 70 12ms 29 Mar 2024 874th emgordon154 668 157 129ms 26 Feb 2025 875th emgordon154 667 30 40ms 10 Sep 2025 876th SpareManiKatti 667 72 10ms 11 Sep 2021 876th DayDun 🇸🇪 667 72 32ms 22 Jan 2023 876th Yax42 🇫🇷 667 72 115ms 5 Sep 2025 879th janbehrens 🇩🇪 664 133 432ms 21 Nov 2021 880th madex 🇩🇪 663 123 4ms 20 Feb 2024 881st inventshah 663 126 103ms 13 Sep 2022 882nd stefangimmillaro 663 152 624ms 26 days ago 883rd SirBogman 🇺🇸 662 58 543ms 20 Feb 2024 884th stordev 660 71 18ms 26 Feb 2021 884th CedricGebistorf 660 71 33ms 9 Mar 2022 884th Andrewjake 660 71 21ms 16 May 2022 884th AlexanderFair 660 71 16ms 3 Aug 2023 884th griffinschreiber 660 71 10ms 3 Nov 2024 889th emgordon154 660 84 37ms 7 Dec 2024 890th Shanethegamer 🇺🇸 659 87 1,339ms 18 Jan 2023 891st janbehrens 🇩🇪 659 117 575ms 1 May 2023 892nd MeWhenI 🇻🇦 659 317 99ms 29 Aug 2023 893rd dokutan 658 43 2,003ms 26 Mar 2023 894th p01 658 73 13ms 25 Jul 2025 895th ktiy 658 211 1,939ms 30 May 2024 896th Shanethegamer 🇺🇸 656 160 139ms 28 Jan 2022 897th grondilu 655 43 180ms 26 Mar 2023 898th iczelia 🇩🇪 655 92 58ms 21 Sep 2025 899th Lydxn 🇨🇦 655 154 411ms 15 Sep 2024 900th orthoplex 🇨🇽 653 125 5ms 1 Apr 2022 First Prev 826–900 of 3,265 Next Last