Reverse Polish Notation in all languages in bytes. 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 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 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 Transpose Sentence 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 Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 Transpose Sentence 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 Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 826th keelimeguy 🇺🇸 548 255 5 Nov 2023 826th yeminghan2021 548 255 2 Feb 2025 828th KatieLG 🇬🇧 547 74 19 Mar 2022 829th zakariamouhid 546 134 11 May 2023 830th c0d3-4-F00d 🇩🇪 546 214 24 Feb 2022 831st msbranicky 546 244 9 Jan 2025 832nd annaproxy 545 89 14 Sep 2023 833rd guilhem-roy 🇫🇷 544 190 3 Mar 2022 834th VictorFordham 541 191 14 Feb 2024 835th Shanethegamer 🇺🇸 540 116 5 Nov 2022 836th aksyristos 539 90 8 Feb 2023 837th MeWhenI 🇻🇦 538 64 15 Feb 2022 838th codewrite 🇬🇧 538 252 18 days ago 839th hjcafaroUC 537 260 20 Aug 2022 840th bac0id 536 218 27 Jun 2024 841st msbranicky 536 267 12 Aug 2023 842nd dillon-duncando 535 193 22 Sep 2022 843rd varhammer 🇷🇺 535 196 13 Dec 2023 844th MeWhenI 🇻🇦 532 76 16 Apr 2023 845th KatieLG-Transpiler 🇬🇧 532 154 16 Aug 2024 846th m42km 529 155 9 Feb 2024 847th MeWhenI 🇻🇦 529 208 16 Oct 2022 848th IlkkaTakala 529 264 20 Dec 2023 849th MeWhenI 🇻🇦 528 317 6 Jun 2023 850th Omega65536 🇩🇪 527 196 29 Nov 2022 850th celiendonze 🇨🇭 527 196 5 Jul 2023 852nd codewrite 🇬🇧 525 346 6 days ago 853rd twocatsinatrenchcoat 524 197 5 Jun 2022 853rd austinrwarner 524 197 12 Aug 2022 855th warmCabin 524 223 15 Apr 2022 856th Starwort 🇬🇧 522 198 11 Nov 2022 857th MeWhenI 🇻🇦 521 246 27 Jul 2024 858th Jacob385 521 352 29 Feb 2024 859th AkashTandon167 519 199 5 Mar 2022 859th Andrey135296 519 199 25 Oct 2022 859th roguh 🇬🇹 519 199 8 Jan 2024 859th lhulinsky 519 199 21 Oct 2024 863rd Shanethegamer 🇺🇸 519 225 15 Feb 2022 864th MeWhenI 🇻🇦 519 255 13 Feb 2022 865th bidger 519 353 12 Aug 2023 866th ovs-code 🇩🇪 519 398 8 Jul 2024 867th postie77 515 263 19 May 2023 868th jtaxen 514 201 18 Apr 2024 869th MeWhenI 🇻🇦 514 608 15 Nov 2023 870th nephila-nacrea 🇬🇧 512 79 20 Feb 2022 871st targrik 509 164 15 Jan 2025 872nd Sciman101 509 192 27 Mar 2025 873rd MeWhenI 🇻🇦 508 367 15 Feb 2022 874th error256 506 51 6 May 2024 875th krcs 🇵🇱 506 204 23 Jan 2023 876th MeWhenI 🇻🇦 503 370 14 Feb 2022 877th namcartoon06 502 278 30 Jun 2023 878th adamnielson42 🇺🇸 501 146 2 Jun 2023 878th dokutan 501 146 14 Sep 2024 880th shibacho 🇯🇵 501 206 30 Nov 2022 881st eiburns 501 366 28 Feb 2022 882nd nyoshe 499 234 4 Jul 2023 883rd KatieLG 🇬🇧 498 365 1 Oct 2022 884th MeWhenI 🇻🇦 497 168 28 May 2023 885th MeWhenI 🇻🇦 495 236 25 Aug 2023 886th MeWhenI 🇻🇦 495 303 6 Sep 2022 887th keelimeguy 🇺🇸 493 237 5 Nov 2023 888th bstrat 492 70 29 May 2024 889th emplv 🇱🇻 491 170 30 Apr 2024 890th adamnielson42 🇺🇸 490 58 10 Jan 2024 891st msbranicky 488 168 16 Jan 2024 892nd Ripick 487 212 1 Feb 2023 893rd retrohun 486 129 6 Nov 2022 893rd DialFrost 🇸🇬 486 129 14 hours ago 895th MeWhenI 🇻🇦 486 168 19 Apr 2024 896th pandapawskat 481 243 9 Dec 2022 897th lionbryce 479 204 7 Aug 2024 898th Frowny 478 72 14 Feb 2022 899th janbehrens 🇩🇪 472 177 6 Jul 2023 900th a-penton 472 219 22 Sep 2022 Prev 826–900 of 1,044 Next