medium Set 99 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [20, _] → [9, 11, 13] → [_, _, 5, 8]

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Answer: Row1[1]=44, Row4[1]=3, Row4[2]=6, Row2[2]=24

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [20,24]
  • [9,11,13]
  • [3,6,5,8]
Base
  • 3
  • 6
  • 5
  • 8
TopValue
44
HiddenCells
  • {"r":0,"c":0,"v":44}
  • {"r":3,"c":0,"v":3}
  • {"r":3,"c":1,"v":6}
  • {"r":1,"c":1,"v":24}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [36] → [12, _] → [_, 8, 16] → [2, _, _, 10]

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Answer: Row4[2]=2, Row2[2]=24, Row4[3]=6, Row3[1]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [12,24]
  • [4,8,16]
  • [2,2,6,10]
Base
  • 2
  • 2
  • 6
  • 10
TopValue
36
HiddenCells
  • {"r":3,"c":1,"v":2}
  • {"r":1,"c":1,"v":24}
  • {"r":3,"c":2,"v":6}
  • {"r":2,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [26, _] → [10, _, _] → [3, 7, 9, 5]

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Answer: Row3[2]=16, Row2[2]=30, Row3[3]=14, Row1[1]=56

SubType
number-pyramid
Difficulty
medium
Levels
  • [56]
  • [26,30]
  • [10,16,14]
  • [3,7,9,5]
Base
  • 3
  • 7
  • 9
  • 5
TopValue
56
HiddenCells
  • {"r":2,"c":1,"v":16}
  • {"r":1,"c":1,"v":30}
  • {"r":2,"c":2,"v":14}
  • {"r":0,"c":0,"v":56}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [29, 34] → [12, _, _] → [2, 10, 7, _]

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Answer: Row4[4]=10, Row3[3]=17, Row3[2]=17, Row1[1]=63

SubType
number-pyramid
Difficulty
medium
Levels
  • [63]
  • [29,34]
  • [12,17,17]
  • [2,10,7,10]
Base
  • 2
  • 10
  • 7
  • 10
TopValue
63
HiddenCells
  • {"r":3,"c":3,"v":10}
  • {"r":2,"c":2,"v":17}
  • {"r":2,"c":1,"v":17}
  • {"r":0,"c":0,"v":63}