medium Set 100 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [74] → [_, _] → [17, _, 17] → [7, 10, 10, _]

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Answer: Row3[2]=20, Row2[2]=37, Row2[1]=37, Row4[4]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [74]
  • [37,37]
  • [17,20,17]
  • [7,10,10,7]
Base
  • 7
  • 10
  • 10
  • 7
TopValue
74
HiddenCells
  • {"r":2,"c":1,"v":20}
  • {"r":1,"c":1,"v":37}
  • {"r":1,"c":0,"v":37}
  • {"r":3,"c":3,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [38] → [22, 16] → [_, 11, _] → [_, 8, 3, _]

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Answer: Row4[1]=3, Row4[4]=2, Row3[1]=11, Row3[3]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [22,16]
  • [11,11,5]
  • [3,8,3,2]
Base
  • 3
  • 8
  • 3
  • 2
TopValue
38
HiddenCells
  • {"r":3,"c":0,"v":3}
  • {"r":3,"c":3,"v":2}
  • {"r":2,"c":0,"v":11}
  • {"r":2,"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): [40] → [22, _] → [_, _, 7] → [1, 10, 1, _]

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Answer: Row4[4]=6, Row3[1]=11, Row3[2]=11, Row2[2]=18

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [22,18]
  • [11,11,7]
  • [1,10,1,6]
Base
  • 1
  • 10
  • 1
  • 6
TopValue
40
HiddenCells
  • {"r":3,"c":3,"v":6}
  • {"r":2,"c":0,"v":11}
  • {"r":2,"c":1,"v":11}
  • {"r":1,"c":1,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [35] → [15, 20] → [_, 9, 11] → [_, _, 4, _]

Show answer

Answer: Row4[4]=7, Row3[1]=6, Row4[2]=5, Row4[1]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [35]
  • [15,20]
  • [6,9,11]
  • [1,5,4,7]
Base
  • 1
  • 5
  • 4
  • 7
TopValue
35
HiddenCells
  • {"r":3,"c":3,"v":7}
  • {"r":2,"c":0,"v":6}
  • {"r":3,"c":1,"v":5}
  • {"r":3,"c":0,"v":1}