medium Set 34 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [49] → [_, _] → [7, _, 16] → [1, _, 7, 9]

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Answer: Row2[2]=29, Row3[2]=13, Row2[1]=20, Row4[2]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [20,29]
  • [7,13,16]
  • [1,6,7,9]
Base
  • 1
  • 6
  • 7
  • 9
TopValue
49
HiddenCells
  • {"r":1,"c":1,"v":29}
  • {"r":2,"c":1,"v":13}
  • {"r":1,"c":0,"v":20}
  • {"r":3,"c":1,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 27] → [7, 12, _] → [2, 5, _, 8]

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Answer: Row3[3]=15, Row4[3]=7, Row2[1]=19, Row1[1]=46

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [19,27]
  • [7,12,15]
  • [2,5,7,8]
Base
  • 2
  • 5
  • 7
  • 8
TopValue
46
HiddenCells
  • {"r":2,"c":2,"v":15}
  • {"r":3,"c":2,"v":7}
  • {"r":1,"c":0,"v":19}
  • {"r":0,"c":0,"v":46}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [_, 13] → [6, _, _] → [1, _, 2, 4]

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Answer: Row2[1]=13, Row3[2]=7, Row3[3]=6, Row4[2]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [26]
  • [13,13]
  • [6,7,6]
  • [1,5,2,4]
Base
  • 1
  • 5
  • 2
  • 4
TopValue
26
HiddenCells
  • {"r":1,"c":0,"v":13}
  • {"r":2,"c":1,"v":7}
  • {"r":2,"c":2,"v":6}
  • {"r":3,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [30, _] → [16, 14, 14] → [_, 10, _, 10]

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Answer: Row4[1]=6, Row1[1]=58, Row4[3]=4, Row2[2]=28

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [30,28]
  • [16,14,14]
  • [6,10,4,10]
Base
  • 6
  • 10
  • 4
  • 10
TopValue
58
HiddenCells
  • {"r":3,"c":0,"v":6}
  • {"r":0,"c":0,"v":58}
  • {"r":3,"c":2,"v":4}
  • {"r":1,"c":1,"v":28}