medium Set 26 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [51] → [_, 25] → [11, 15, 10] → [_, _, _, 5]

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Answer: Row4[1]=1, Row2[1]=26, Row4[2]=10, Row4[3]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [51]
  • [26,25]
  • [11,15,10]
  • [1,10,5,5]
Base
  • 1
  • 10
  • 5
  • 5
TopValue
51
HiddenCells
  • {"r":3,"c":0,"v":1}
  • {"r":1,"c":0,"v":26}
  • {"r":3,"c":1,"v":10}
  • {"r":3,"c":2,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [66] → [_, 34] → [15, 17, 17] → [_, _, 9, _]

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Answer: Row4[2]=8, Row4[4]=8, Row2[1]=32, Row4[1]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [66]
  • [32,34]
  • [15,17,17]
  • [7,8,9,8]
Base
  • 7
  • 8
  • 9
  • 8
TopValue
66
HiddenCells
  • {"r":3,"c":1,"v":8}
  • {"r":3,"c":3,"v":8}
  • {"r":1,"c":0,"v":32}
  • {"r":3,"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): [_] → [_, 18] → [9, _, 9] → [2, 7, _, 7]

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Answer: Row3[2]=9, Row2[1]=18, Row1[1]=36, Row4[3]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [18,18]
  • [9,9,9]
  • [2,7,2,7]
Base
  • 2
  • 7
  • 2
  • 7
TopValue
36
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":1,"c":0,"v":18}
  • {"r":0,"c":0,"v":36}
  • {"r":3,"c":2,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 16] → [12, 10, _] → [7, _, 5, 1]

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Answer: Row3[3]=6, Row2[1]=22, Row4[2]=5, Row1[1]=38

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [22,16]
  • [12,10,6]
  • [7,5,5,1]
Base
  • 7
  • 5
  • 5
  • 1
TopValue
38
HiddenCells
  • {"r":2,"c":2,"v":6}
  • {"r":1,"c":0,"v":22}
  • {"r":3,"c":1,"v":5}
  • {"r":0,"c":0,"v":38}