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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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 821st jmhowl 689 68 18ms 19 Jan 2020 821st OllieBoyne 🇬🇧 689 68 22ms 4 Jul 2020 821st forlack 689 68 23ms 8 Nov 2021 821st aiarzhantsev 689 68 20ms 14 Oct 2022 821st atazzam 🇺🇸 689 68 19ms 5 Mar 2023 821st ei14 689 68 14ms 7 May 2024 821st NoneTheFewer 689 68 17ms 17 May 2024 833rd puyuliao 689 147 429ms 24 Oct 2023 834th ArmaanAS 686 70 11ms 1 Apr 2021 834th Shanethegamer 🇺🇸 686 70 11ms 26 May 2022 836th rucin93 🇵🇱 686 153 122ms 25 Aug 2024 837th 4hg 🇺🇸 685 55 87ms 16 Sep 2023 838th lifthrasiir 🇰🇷 685 56 312ms 17 Dec 2024 839th MeWhenI 🇻🇦 684 88 55ms 15 Jul 2023 840th sk- 682 55 62ms 12 Sep 2019 840th pilaf 🇦🇷 682 55 36ms 14 Apr 2022 842nd albanian-laundromat 681 64 423ms 9 Aug 2025 843rd ktiy 681 154 141ms 11 Apr 2022 844th prplz 🇦🇺 680 56 469ms 14 Jun 2020 845th jslip 679 56 24ms 8 Sep 2018 846th knutae 🇳🇴 679 69 11ms 29 Nov 2021 846th inverseLorentz 🇦🇺 679 69 14ms 8 Oct 2023 846th CutSandstone 679 69 12ms 3 Jul 2024 846th cros107 🇦🇺 679 69 9ms 30 Dec 2024 850th cure-honey 🇯🇵 677 142 166ms 23 Jun 2021 851st kg583 🇺🇸 676 82 14ms 15 Sep 2025 852nd DrPiranoid 675 150 421ms 12 Mar 2023 852nd janbehrens 🇩🇪 675 150 422ms 15 May 2023 854th BREMAUCY 🇫🇷 674 42 8 Apr 2024 855th Irratix 🇳🇱 674 121 4ms 25 Dec 2021 856th MeWhenI 🇻🇦 674 124 89ms 15 Jul 2023 857th jwonagel 674 131 397ms 3 Oct 2023 858th MeWhenI 🇻🇦 673 56 85ms 2 Nov 2023 859th purp 670 56 38ms 13 Aug 2022 860th MeWhenI 🇻🇦 670 82 11 May 2023 861st Dadoum 670 115 475ms 3 Mar 2022 862nd lucky-lilypad 670 151 69ms 17 Jan 2022 863rd lovernj 669 70 17ms 7 Feb 2022 863rd trist224 🇫🇷 669 70 17ms 16 Nov 2022 863rd eiburns 669 70 21ms 7 Dec 2022 863rd falsidge 669 70 22ms 21 Jun 2023 863rd Vaekor 669 70 18ms 9 Jul 2023 863rd MaxElf999 669 70 13ms 7 Aug 2023 863rd RobertHoeh 669 70 12ms 29 Mar 2024 870th emgordon154 668 157 143ms 26 Feb 2025 871st emgordon154 667 30 40ms 10 Sep 2025 872nd SpareManiKatti 667 72 10ms 11 Sep 2021 872nd DayDun 🇸🇪 667 72 32ms 22 Jan 2023 872nd Yax42 🇫🇷 667 72 115ms 5 Sep 2025 875th janbehrens 🇩🇪 664 133 432ms 21 Nov 2021 876th madex 🇩🇪 663 123 4ms 20 Feb 2024 877th inventshah 663 126 103ms 13 Sep 2022 878th stefangimmillaro 663 152 382ms 16 days ago 879th SirBogman 🇺🇸 662 58 543ms 20 Feb 2024 880th stordev 660 71 18ms 26 Feb 2021 880th CedricGebistorf 660 71 33ms 9 Mar 2022 880th Andrewjake 660 71 21ms 16 May 2022 880th AlexanderFair 660 71 16ms 3 Aug 2023 880th griffinschreiber 660 71 10ms 3 Nov 2024 885th emgordon154 660 84 37ms 7 Dec 2024 886th Shanethegamer 🇺🇸 659 87 1,339ms 18 Jan 2023 887th janbehrens 🇩🇪 659 117 575ms 1 May 2023 888th MeWhenI 🇻🇦 659 317 99ms 29 Aug 2023 889th dokutan 658 43 26 Mar 2023 890th p01 658 73 13ms 25 Jul 2025 891st ktiy 658 211 1,939ms 30 May 2024 892nd Shanethegamer 🇺🇸 656 160 171ms 28 Jan 2022 893rd grondilu 655 43 26 Mar 2023 894th iczelia 🇩🇪 655 92 58ms 21 Sep 2025 895th Lydxn 🇨🇦 655 154 15 Sep 2024 896th orthoplex 🇨🇽 653 125 5ms 1 Apr 2022 897th petar-donchev 651 72 45ms 2 Sep 2019 897th geofft 651 72 12ms 13 Dec 2020 897th SniperSmiley 🇺🇸 651 72 24ms 19 Jul 2022 897th Unknownuserfrommars 651 72 18ms 21 Nov 2024 First Prev 826–900 of 3,257 Next Last