𝑒 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 Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA 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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 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 825th GrayJoKing 🇦🇺 690 29 41ms 25 Aug 2022 827th jipsong 🇩🇪 690 65 412ms 19 Mar 2024 828th msrawson 689 68 16ms 30 Aug 2018 828th skps2010 689 68 17ms 1 Jan 2019 828th rschwa6308 🇺🇸 689 68 17ms 30 Mar 2019 828th daedals 689 68 17ms 5 Jun 2019 828th Matistjati 689 68 17ms 2 Dec 2019 828th jmhowl 689 68 15ms 19 Jan 2020 828th OllieBoyne 🇬🇧 689 68 16ms 4 Jul 2020 828th forlack 689 68 15ms 8 Nov 2021 828th aiarzhantsev 689 68 17ms 14 Oct 2022 828th atazzam 🇺🇸 689 68 16ms 5 Mar 2023 828th ei14 689 68 9ms 7 May 2024 828th NoneTheFewer 689 68 16ms 17 May 2024 840th MeWhenI 🇻🇦 689 118 238ms 10 Oct 2023 841st puyuliao 689 147 388ms 24 Oct 2023 842nd lifthrasiir 🇰🇷 686 56 315ms 17 Dec 2024 843rd ArmaanAS 686 70 10ms 1 Apr 2021 843rd Shanethegamer 🇺🇸 686 70 11ms 26 May 2022 845th rucin93 🇵🇱 686 153 127ms 25 Aug 2024 846th 4hg 🇺🇸 685 55 87ms 16 Sep 2023 847th MeWhenI 🇻🇦 684 88 55ms 15 Jul 2023 848th sk- 682 55 62ms 12 Sep 2019 848th pilaf 🇦🇷 682 55 36ms 14 Apr 2022 850th ktiy 682 154 132ms 11 Apr 2022 851st albanian-laundromat 681 64 423ms 9 Aug 2025 852nd prplz 🇦🇺 680 56 469ms 14 Jun 2020 853rd jslip 679 56 24ms 8 Sep 2018 854th knutae 🇳🇴 679 69 10ms 29 Nov 2021 854th inverseLorentz 🇦🇺 679 69 12ms 8 Oct 2023 854th CutSandstone 679 69 11ms 3 Jul 2024 854th cros107 🇦🇺 679 69 10ms 30 Dec 2024 858th cure-honey 🇯🇵 677 142 149ms 23 Jun 2021 859th kg583 🇺🇸 676 82 14ms 15 Sep 2025 860th DrPiranoid 675 150 366ms 12 Mar 2023 860th janbehrens 🇩🇪 675 150 389ms 15 May 2023 862nd BREMAUCY 🇫🇷 674 42 2,240ms 8 Apr 2024 863rd Irratix 🇳🇱 674 121 4ms 25 Dec 2021 864th MeWhenI 🇻🇦 674 124 89ms 15 Jul 2023 865th jwonagel 674 131 397ms 3 Oct 2023 866th MeWhenI 🇻🇦 673 56 85ms 2 Nov 2023 867th purp 670 56 38ms 13 Aug 2022 868th MeWhenI 🇻🇦 670 82 868ms 11 May 2023 869th Dadoum 670 115 475ms 3 Mar 2022 870th lucky-lilypad 670 151 62ms 17 Jan 2022 871st lovernj 669 70 16ms 7 Feb 2022 871st trist224 🇫🇷 669 70 17ms 16 Nov 2022 871st eiburns 669 70 16ms 7 Dec 2022 871st falsidge 669 70 17ms 21 Jun 2023 871st Vaekor 669 70 16ms 9 Jul 2023 871st MaxElf999 669 70 12ms 7 Aug 2023 871st RobertHoeh 669 70 10ms 29 Mar 2024 878th emgordon154 669 157 164ms 26 Feb 2025 879th emgordon154 667 30 40ms 10 Sep 2025 880th SpareManiKatti 667 72 10ms 11 Sep 2021 880th DayDun 🇸🇪 667 72 32ms 22 Jan 2023 880th Yax42 🇫🇷 667 72 116ms 5 Sep 2025 883rd janbehrens 🇩🇪 664 133 432ms 21 Nov 2021 884th madex 🇩🇪 663 123 4ms 20 Feb 2024 885th inventshah 663 126 103ms 13 Sep 2022 886th stefangimmillaro 663 152 345ms 6 Oct 2025 887th SirBogman 🇺🇸 662 58 503ms 20 Feb 2024 888th stordev 660 71 18ms 26 Feb 2021 888th CedricGebistorf 660 71 22ms 9 Mar 2022 888th Andrewjake 660 71 16ms 16 May 2022 888th AlexanderFair 660 71 16ms 3 Aug 2023 888th griffinschreiber 660 71 9ms 3 Nov 2024 893rd emgordon154 660 84 37ms 7 Dec 2024 894th MeWhenI 🇻🇦 660 317 97ms 29 Aug 2023 895th Shanethegamer 🇺🇸 659 87 1,399ms 18 Jan 2023 896th janbehrens 🇩🇪 659 117 575ms 1 May 2023 897th ktiy 659 211 1,955ms 30 May 2024 898th dokutan 658 43 2,003ms 26 Mar 2023 899th p01 658 73 12ms 25 Jul 2025 900th Shanethegamer 🇺🇸 656 160 133ms 28 Jan 2022 First Prev 826–900 of 3,274 Next Last