medium Set 36 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [55] → [_, 25] → [16, _, _] → [6, _, 4, 7]

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Answer: Row4[2]=10, Row3[3]=11, Row2[1]=30, Row3[2]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [55]
  • [30,25]
  • [16,14,11]
  • [6,10,4,7]
Base
  • 6
  • 10
  • 4
  • 7
TopValue
55
HiddenCells
  • {"r":3,"c":1,"v":10}
  • {"r":2,"c":2,"v":11}
  • {"r":1,"c":0,"v":30}
  • {"r":2,"c":1,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [_, _] → [_, 11, 11] → [8, 2, 9, _]

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Answer: Row2[1]=21, Row4[4]=2, Row2[2]=22, Row3[1]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [21,22]
  • [10,11,11]
  • [8,2,9,2]
Base
  • 8
  • 2
  • 9
  • 2
TopValue
43
HiddenCells
  • {"r":1,"c":0,"v":21}
  • {"r":3,"c":3,"v":2}
  • {"r":1,"c":1,"v":22}
  • {"r":2,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, 23] → [10, _, _] → [3, 7, _, 4]

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Answer: Row4[3]=6, Row3[3]=10, Row3[2]=13, Row1[1]=46

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [23,23]
  • [10,13,10]
  • [3,7,6,4]
Base
  • 3
  • 7
  • 6
  • 4
TopValue
46
HiddenCells
  • {"r":3,"c":2,"v":6}
  • {"r":2,"c":2,"v":10}
  • {"r":2,"c":1,"v":13}
  • {"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): [49] → [_, 23] → [_, _, 11] → [4, _, 2, 9]

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Answer: Row3[2]=12, Row3[1]=14, Row2[1]=26, Row4[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [26,23]
  • [14,12,11]
  • [4,10,2,9]
Base
  • 4
  • 10
  • 2
  • 9
TopValue
49
HiddenCells
  • {"r":2,"c":1,"v":12}
  • {"r":2,"c":0,"v":14}
  • {"r":1,"c":0,"v":26}
  • {"r":3,"c":1,"v":10}