medium Set 75 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [38] → [_, _] → [13, _, 7] → [7, _, 3, 4]

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Answer: Row2[1]=22, Row2[2]=16, Row4[2]=6, Row3[2]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [22,16]
  • [13,9,7]
  • [7,6,3,4]
Base
  • 7
  • 6
  • 3
  • 4
TopValue
38
HiddenCells
  • {"r":1,"c":0,"v":22}
  • {"r":1,"c":1,"v":16}
  • {"r":3,"c":1,"v":6}
  • {"r":2,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [11, 13, 11] → [4, 7, 6, _]

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Answer: Row1[1]=48, Row4[4]=5, Row2[2]=24, Row2[1]=24

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [24,24]
  • [11,13,11]
  • [4,7,6,5]
Base
  • 4
  • 7
  • 6
  • 5
TopValue
48
HiddenCells
  • {"r":0,"c":0,"v":48}
  • {"r":3,"c":3,"v":5}
  • {"r":1,"c":1,"v":24}
  • {"r":1,"c":0,"v":24}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [34] → [23, _] → [16, 7, 4] → [10, _, _, _]

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Answer: Row2[2]=11, Row4[2]=6, Row4[4]=3, Row4[3]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [23,11]
  • [16,7,4]
  • [10,6,1,3]
Base
  • 10
  • 6
  • 1
  • 3
TopValue
34
HiddenCells
  • {"r":1,"c":1,"v":11}
  • {"r":3,"c":1,"v":6}
  • {"r":3,"c":3,"v":3}
  • {"r":3,"c":2,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [11, _] → [4, 7, 11] → [_, _, 6, 5]

Show answer

Answer: Row1[1]=29, Row4[1]=3, Row2[2]=18, Row4[2]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [29]
  • [11,18]
  • [4,7,11]
  • [3,1,6,5]
Base
  • 3
  • 1
  • 6
  • 5
TopValue
29
HiddenCells
  • {"r":0,"c":0,"v":29}
  • {"r":3,"c":0,"v":3}
  • {"r":1,"c":1,"v":18}
  • {"r":3,"c":1,"v":1}