hard Set 62 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [67] → [_, _] → [_, _, 30] → [6, _, 11, 19] → [4, 2, _, _, _]

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Answer: Row2[1]=23, Row2[2]=44, Row4[2]=3, Row5[3]=1, Row3[1]=9, Row5[4]=10, Row3[2]=14, Row5[5]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [67]
  • [23,44]
  • [9,14,30]
  • [6,3,11,19]
  • [4,2,1,10,9]
Base
  • 4
  • 2
  • 1
  • 10
  • 9
TopValue
67
HiddenCells
  • {"r":1,"c":0,"v":23}
  • {"r":1,"c":1,"v":44}
  • {"r":3,"c":1,"v":3}
  • {"r":4,"c":2,"v":1}
  • {"r":2,"c":0,"v":9}
  • {"r":4,"c":3,"v":10}
  • {"r":2,"c":1,"v":14}
  • {"r":4,"c":4,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 41] → [_, _, 13] → [_, 18, _, _] → [9, 10, 8, _, 1]

Show answer

Answer: Row4[4]=3, Row5[4]=2, Row2[1]=65, Row4[1]=19, Row3[1]=37, Row4[3]=10, Row3[2]=28, Row1[1]=106

SubType
number-pyramid
Difficulty
hard
Levels
  • [106]
  • [65,41]
  • [37,28,13]
  • [19,18,10,3]
  • [9,10,8,2,1]
Base
  • 9
  • 10
  • 8
  • 2
  • 1
TopValue
106
HiddenCells
  • {"r":3,"c":3,"v":3}
  • {"r":4,"c":3,"v":2}
  • {"r":1,"c":0,"v":65}
  • {"r":3,"c":0,"v":19}
  • {"r":2,"c":0,"v":37}
  • {"r":3,"c":2,"v":10}
  • {"r":2,"c":1,"v":28}
  • {"r":0,"c":0,"v":106}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [60, _] → [31, 29, _] → [_, _, 10, 5] → [2, _, _, _, 4]

Show answer

Answer: Row5[3]=9, Row5[2]=10, Row2[2]=44, Row4[1]=12, Row4[2]=19, Row5[4]=1, Row1[1]=104, Row3[3]=15

SubType
number-pyramid
Difficulty
hard
Levels
  • [104]
  • [60,44]
  • [31,29,15]
  • [12,19,10,5]
  • [2,10,9,1,4]
Base
  • 2
  • 10
  • 9
  • 1
  • 4
TopValue
104
HiddenCells
  • {"r":4,"c":2,"v":9}
  • {"r":4,"c":1,"v":10}
  • {"r":1,"c":1,"v":44}
  • {"r":3,"c":0,"v":12}
  • {"r":3,"c":1,"v":19}
  • {"r":4,"c":3,"v":1}
  • {"r":0,"c":0,"v":104}
  • {"r":2,"c":2,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [38] → [17, _] → [_, _, 12] → [5, _, 6, _] → [_, 1, _, 4, _]

Show answer

Answer: Row3[2]=9, Row2[2]=21, Row3[1]=8, Row5[3]=2, Row4[2]=3, Row5[5]=2, Row5[1]=4, Row4[4]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [38]
  • [17,21]
  • [8,9,12]
  • [5,3,6,6]
  • [4,1,2,4,2]
Base
  • 4
  • 1
  • 2
  • 4
  • 2
TopValue
38
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":1,"c":1,"v":21}
  • {"r":2,"c":0,"v":8}
  • {"r":4,"c":2,"v":2}
  • {"r":3,"c":1,"v":3}
  • {"r":4,"c":4,"v":2}
  • {"r":4,"c":0,"v":4}
  • {"r":3,"c":3,"v":6}