medium Set 14 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [42] → [16, 26] → [_, 9, _] → [_, 2, _, 10]

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Answer: Row3[3]=17, Row4[1]=5, Row3[1]=7, Row4[3]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [16,26]
  • [7,9,17]
  • [5,2,7,10]
Base
  • 5
  • 2
  • 7
  • 10
TopValue
42
HiddenCells
  • {"r":2,"c":2,"v":17}
  • {"r":3,"c":0,"v":5}
  • {"r":2,"c":0,"v":7}
  • {"r":3,"c":2,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [39] → [18, 21] → [_, _, _] → [5, 4, _, 7]

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Answer: Row4[3]=5, Row3[1]=9, Row3[3]=12, Row3[2]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [18,21]
  • [9,9,12]
  • [5,4,5,7]
Base
  • 5
  • 4
  • 5
  • 7
TopValue
39
HiddenCells
  • {"r":3,"c":2,"v":5}
  • {"r":2,"c":0,"v":9}
  • {"r":2,"c":2,"v":12}
  • {"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): [41] → [_, 19] → [11, _, 8] → [_, _, 4, 4]

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Answer: Row4[2]=7, Row4[1]=4, Row3[2]=11, Row2[1]=22

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [22,19]
  • [11,11,8]
  • [4,7,4,4]
Base
  • 4
  • 7
  • 4
  • 4
TopValue
41
HiddenCells
  • {"r":3,"c":1,"v":7}
  • {"r":3,"c":0,"v":4}
  • {"r":2,"c":1,"v":11}
  • {"r":1,"c":0,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 17] → [8, 9, _] → [1, 7, 2, _]

Show answer

Answer: Row4[4]=6, Row3[3]=8, Row2[1]=17, Row1[1]=34

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [17,17]
  • [8,9,8]
  • [1,7,2,6]
Base
  • 1
  • 7
  • 2
  • 6
TopValue
34
HiddenCells
  • {"r":3,"c":3,"v":6}
  • {"r":2,"c":2,"v":8}
  • {"r":1,"c":0,"v":17}
  • {"r":0,"c":0,"v":34}