Volume 9 (900-999)

Problem ID Title Solution by Most Popular Input by
900 Brick Wall Patterns
901 From Databases to XML
902 Password Search
903 Spiral of Numbers
904 Overlapping Air Traffic Control Zones
905 Tacos Panchita
906 Rational Neighbor
907 Winterim Backpacking Trip
908 Re-Connecting Computer Sites
909 The BitPack Data Compression Problem
910 TV Game
911 Multinomial Coefficients
912 Live from Mars
913 Joana and the Odd Numbers
914 Jumping Champion
915 Stack of Cylinders
916 Dividing Land
917 Euro 2004
918 ASCII Mandelbrot
919 Cutting Polyominoes
920 Sunny Mountains
921 A Word Puzzle in the Sunny Mountains
922 Rectangle by the Ocean
923 One Against Many
924 Spreading the News
925 No More Prerequisites, Please!
926 Walking Around Wisely
927 Integer Sequences from Addition of Terms
928 Eternal Truths
929 Number Maze
930 Polynomial Roots
931 The Probable n-Ascendants
932 Checking the N-Queens Problem
933 Water Flow
934 Overlapping Areas
935 Smart Strategy
936 Mars for Sale
937 Kriss Kross Puzzle
938 Gilix
939 Genes
940 Autobiographical Numbers
941 Permutations (1)
942 Cyclic Numbers
943 Number Format Translator
944 Happy Numbers
945 Loading a Cargo Ship
946 A Pile of Boxes
947 Master Mind Helper
948 Fibonaccimal Base
949 Getaway
950 Tweedle Numbers
951 The Pieces of the Puzzle
952 Uno Game
953 The Incredible Pile Machine
954 Tetravex Solver
955 Interpreting Old Maps
956 The Minimum Slot Machine
957 Popes
958 A Homer's Holiday
959 Car Rallying
960 Gaussian Primes
961 Ambiguous or Incomplete Inductive Definitions
962 Taxicab Numbers
963 Spelling Corrector
964 Custom Language
965 Police Road Blocks
966 Lost Inheritances
967 Circular
968 Constellations
969 AlienAlgebra
970 Particles
971 Towers
972 Horizon Line
973 The Guessing Game
974 Kaprekar Numbers
975 Gutenberg Clumsy Helper
976 Bridge Building
977 Old West Rumours
978 Lemmings Battle!
979 The Abominable Triangleman
980 X-Express
981 Systematic Cyclic Redundancy Check Codes
982 Cube (2)
983 Localized Summing for Blurring
984 Finding Haplotypes
985 Round and Round Maze
986 How Many?
987 Maternity
988 Many Paths, One Destination
989 Su Doku
990 Diving for Gold
991 Safe Salutations
992 Customer Service Cost Evaluation
993 Product of Digits
994 POP
995 Super Divisible Numbers
996 Find the Sequence
997 Show the Sequence
998 Dendogram
999 Book Signatures