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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 Taxicab 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 Erlang 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 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 Erlang 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 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 Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 751st mdnestor 388 288 10ms 13 Dec 2022 752nd neihousaigaai 387 289 10ms 5 Apr 2021 753rd eiburns 387 347 11ms 24 Jan 2022 754th Laksen 🇩🇰 387 496 31ms 9 Jul 2021 755th CaedenHarper 🇨🇦 385 307 364ms 16 Oct 2025 756th bbakersmith 385 397 3ms 8 Jul 2021 757th TornadoCookie 384 364 2ms 4 May 2023 758th FranklinJiaChen 383 292 9ms 20 Jul 2024 758th bobbysq 383 292 10ms 15 Sep 2024 758th RobertHoeh 383 292 10ms 30 Nov 2024 761st osmith93 382 293 19ms 14 Jun 2021 762nd tomh1012 381 310 382ms 21 days ago 763rd arjanadriaanse 🇳🇱 381 419 162ms 12 Nov 2021 764th Yewzir 🇧🇪 380 279 3ms 9 Feb 2024 765th tdkkdt 🇷🇺 380 311 400ms 21 Nov 2021 765th KatieLG 🇬🇧 380 311 373ms 21 Oct 2022 767th CaedenHarper 🇨🇦 380 331 472ms 3 Oct 2025 767th kmathis22 380 331 453ms 25 Oct 2025 769th gurglemurgle5 380 354 10ms 13 Jul 2022 770th KatieLG 🇬🇧 380 391 3ms 25 Oct 2022 771st Yewzir 🇧🇪 379 263 552ms 15 Jan 2024 772nd lelbal 379 295 9ms 24 Nov 2022 773rd lowlighter 379 355 12ms 12 Mar 2021 774th Vaekor 378 296 12ms 26 Feb 2024 775th Adix-null 🇱🇹 378 313 417ms 7 Jul 2023 776th johnburton0517 377 357 12ms 14 Jul 2023 777th stordev 375 298 16ms 26 Feb 2021 777th Bodo171 375 298 23ms 8 Dec 2022 779th eldritchconundrum 375 315 386ms 21 Nov 2021 780th BREMAUCY 🇫🇷 374 224 43ms 16 Apr 2024 781st janbehrens 🇩🇪 374 244 5ms 17 Jun 2023 782nd JRaspass 🇬🇧 374 422 278ms 1 Jun 2022 783rd emgordon154 373 294 2ms 10 Jun 2025 784th dokutan 372 273 2,895ms 7 Jun 2025 785th zbreit 🇺🇸 372 301 10ms 20 Aug 2021 785th CutSandstone 372 301 12ms 4 Jul 2024 787th HenryTy83 372 361 11ms 5 May 2023 787th Maznek 372 361 11ms 2 Jul 2023 787th madeforlosers 372 361 9ms 7 Nov 2023 787th Florian-Mt 372 361 10ms 14 Nov 2023 787th nsprd 372 361 11ms 18 Jan 2024 787th wh3n3v3r 🇨🇿 372 361 9ms 12 Nov 2024 787th gigaprofisi 🇺🇸 372 361 9ms 20 Jun 2025 787th CaedenHarper 🇨🇦 372 361 11ms 21 Aug 2025 787th olleicua 🇺🇸 372 361 9ms 11 Sep 2025 796th shu-bc 372 424 314ms 26 Oct 2022 797th antonymontana 371 362 10ms 7 Dec 2020 797th johanrosenson 371 362 13ms 8 Dec 2021 797th mackereldev 371 362 11ms 28 Apr 2022 797th ollyspooner 371 362 11ms 25 Nov 2022 797th FrederikHutfless 🇩🇪 371 362 11ms 22 Dec 2022 802nd KatieLG 🇬🇧 370 299 96ms 12 Nov 2022 803rd ValentinCassayre 370 302 10ms 8 Oct 2022 803rd jerebenitez 370 302 10ms 8 Dec 2023 805th rschwa6308 🇺🇸 369 303 10ms 8 Nov 2021 806th bbb651 🇮🇱 369 364 10ms 25 Nov 2020 806th tetrogem 369 364 10ms 8 Sep 2021 806th zaneshaw 369 364 11ms 28 Apr 2022 809th zugch 368 365 10ms 7 Oct 2024 810th CaedenHarper 🇨🇦 368 429 317ms 28 Oct 2025 811th lacroixjonathan87 367 314 4ms 8 Dec 2021 812th genmeblog 367 326 6ms 11 Dec 2023 812th KatieLG 🇬🇧 367 326 6ms 11 Dec 2023 814th DaCuteRaccoon 367 366 9ms 21 Apr 2022 814th 1231234md5 🇨🇳 367 366 10ms 15 Dec 2023 814th hacker112 🇸🇪 367 366 10ms 23 Jun 2024 814th MrMullac 367 366 11ms 23 Mar 2025 814th andrewl64 367 366 10ms 25 Sep 2025 814th Cube14yt 367 366 10ms 9 days ago 820th Re-Adventures 🇮🇳 366 315 4ms 7 Jul 2023 821st doge1338 366 367 10ms 14 Dec 2020 821st Thonoton 366 367 10ms 9 Mar 2023 821st CristhoferT29 366 367 10ms 6 Jul 2024 821st 4very 366 367 10ms 7 Jun 2025 825th benjamin-brady 365 306 15ms 16 Aug 2021 First Prev 751–825 of 1,282 Next Last