hard Set 32 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [68] → [_, 35] → [16, _, 18] → [8, _, _, _] → [6, _, _, 3, _]

Show answer

Answer: Row5[2]=2, Row2[1]=33, Row3[2]=17, Row4[2]=8, Row4[4]=9, Row4[3]=9, Row5[5]=6, Row5[3]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [68]
  • [33,35]
  • [16,17,18]
  • [8,8,9,9]
  • [6,2,6,3,6]
Base
  • 6
  • 2
  • 6
  • 3
  • 6
TopValue
68
HiddenCells
  • {"r":4,"c":1,"v":2}
  • {"r":1,"c":0,"v":33}
  • {"r":2,"c":1,"v":17}
  • {"r":3,"c":1,"v":8}
  • {"r":3,"c":3,"v":9}
  • {"r":3,"c":2,"v":9}
  • {"r":4,"c":4,"v":6}
  • {"r":4,"c":2,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 38] → [14, _, _] → [_, _, _, 11] → [8, 1, _, 7, 4]

Show answer

Answer: Row2[1]=30, Row3[2]=16, Row1[1]=68, Row4[2]=5, Row5[3]=4, Row3[3]=22, Row4[1]=9, Row4[3]=11

SubType
number-pyramid
Difficulty
hard
Levels
  • [68]
  • [30,38]
  • [14,16,22]
  • [9,5,11,11]
  • [8,1,4,7,4]
Base
  • 8
  • 1
  • 4
  • 7
  • 4
TopValue
68
HiddenCells
  • {"r":1,"c":0,"v":30}
  • {"r":2,"c":1,"v":16}
  • {"r":0,"c":0,"v":68}
  • {"r":3,"c":1,"v":5}
  • {"r":4,"c":2,"v":4}
  • {"r":2,"c":2,"v":22}
  • {"r":3,"c":0,"v":9}
  • {"r":3,"c":2,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [69] → [_, 33] → [_, _, 17] → [12, _, 8, _] → [_, 5, _, _, 4]

Show answer

Answer: Row4[4]=9, Row4[2]=8, Row3[1]=20, Row2[1]=36, Row5[3]=3, Row5[4]=5, Row3[2]=16, Row5[1]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [69]
  • [36,33]
  • [20,16,17]
  • [12,8,8,9]
  • [7,5,3,5,4]
Base
  • 7
  • 5
  • 3
  • 5
  • 4
TopValue
69
HiddenCells
  • {"r":3,"c":3,"v":9}
  • {"r":3,"c":1,"v":8}
  • {"r":2,"c":0,"v":20}
  • {"r":1,"c":0,"v":36}
  • {"r":4,"c":2,"v":3}
  • {"r":4,"c":3,"v":5}
  • {"r":2,"c":1,"v":16}
  • {"r":4,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 41] → [19, _, 23] → [10, 9, _, _] → [_, _, 5, _, 10]

Show answer

Answer: Row5[2]=4, Row5[4]=4, Row2[1]=37, Row1[1]=78, Row3[2]=18, Row5[1]=6, Row4[4]=14, Row4[3]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [78]
  • [37,41]
  • [19,18,23]
  • [10,9,9,14]
  • [6,4,5,4,10]
Base
  • 6
  • 4
  • 5
  • 4
  • 10
TopValue
78
HiddenCells
  • {"r":4,"c":1,"v":4}
  • {"r":4,"c":3,"v":4}
  • {"r":1,"c":0,"v":37}
  • {"r":0,"c":0,"v":78}
  • {"r":2,"c":1,"v":18}
  • {"r":4,"c":0,"v":6}
  • {"r":3,"c":3,"v":14}
  • {"r":3,"c":2,"v":9}