hard Set 97 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 47] → [_, _, 22] → [_, 14, _, 11] → [_, 8, _, 5, 6]

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Answer: Row4[1]=16, Row3[1]=30, Row5[3]=6, Row4[3]=11, Row2[1]=55, Row3[2]=25, Row1[1]=102, Row5[1]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [102]
  • [55,47]
  • [30,25,22]
  • [16,14,11,11]
  • [8,8,6,5,6]
Base
  • 8
  • 8
  • 6
  • 5
  • 6
TopValue
102
HiddenCells
  • {"r":3,"c":0,"v":16}
  • {"r":2,"c":0,"v":30}
  • {"r":4,"c":2,"v":6}
  • {"r":3,"c":2,"v":11}
  • {"r":1,"c":0,"v":55}
  • {"r":2,"c":1,"v":25}
  • {"r":0,"c":0,"v":102}
  • {"r":4,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [38, 45] → [16, 22, 23] → [_, _, _, _] → [6, _, _, 8, _]

Show answer

Answer: Row4[3]=14, Row4[4]=9, Row5[5]=1, Row5[2]=2, Row4[2]=8, Row5[3]=6, Row4[1]=8, Row1[1]=83

SubType
number-pyramid
Difficulty
hard
Levels
  • [83]
  • [38,45]
  • [16,22,23]
  • [8,8,14,9]
  • [6,2,6,8,1]
Base
  • 6
  • 2
  • 6
  • 8
  • 1
TopValue
83
HiddenCells
  • {"r":3,"c":2,"v":14}
  • {"r":3,"c":3,"v":9}
  • {"r":4,"c":4,"v":1}
  • {"r":4,"c":1,"v":2}
  • {"r":3,"c":1,"v":8}
  • {"r":4,"c":2,"v":6}
  • {"r":3,"c":0,"v":8}
  • {"r":0,"c":0,"v":83}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [78] → [35, _] → [_, 17, 26] → [10, _, 9, 17] → [_, _, _, _, _]

Show answer

Answer: Row5[4]=8, Row5[3]=1, Row5[2]=7, Row3[1]=18, Row4[2]=8, Row5[5]=9, Row2[2]=43, Row5[1]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [78]
  • [35,43]
  • [18,17,26]
  • [10,8,9,17]
  • [3,7,1,8,9]
Base
  • 3
  • 7
  • 1
  • 8
  • 9
TopValue
78
HiddenCells
  • {"r":4,"c":3,"v":8}
  • {"r":4,"c":2,"v":1}
  • {"r":4,"c":1,"v":7}
  • {"r":2,"c":0,"v":18}
  • {"r":3,"c":1,"v":8}
  • {"r":4,"c":4,"v":9}
  • {"r":1,"c":1,"v":43}
  • {"r":4,"c":0,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, 23, 24] → [11, _, _, 11] → [_, 4, _, 7, 4]

Show answer

Answer: Row5[3]=6, Row4[3]=13, Row3[1]=21, Row5[1]=7, Row2[2]=47, Row2[1]=44, Row1[1]=91, Row4[2]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [91]
  • [44,47]
  • [21,23,24]
  • [11,10,13,11]
  • [7,4,6,7,4]
Base
  • 7
  • 4
  • 6
  • 7
  • 4
TopValue
91
HiddenCells
  • {"r":4,"c":2,"v":6}
  • {"r":3,"c":2,"v":13}
  • {"r":2,"c":0,"v":21}
  • {"r":4,"c":0,"v":7}
  • {"r":1,"c":1,"v":47}
  • {"r":1,"c":0,"v":44}
  • {"r":0,"c":0,"v":91}
  • {"r":3,"c":1,"v":10}