hard Set 65 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [36, 40] → [14, 22, _] → [_, 11, _, 7] → [_, _, _, 1, _]

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Answer: Row3[3]=18, Row5[2]=1, Row4[3]=11, Row5[3]=10, Row5[5]=6, Row1[1]=76, Row4[1]=3, Row5[1]=2

SubType
number-pyramid
Difficulty
hard
Levels
  • [76]
  • [36,40]
  • [14,22,18]
  • [3,11,11,7]
  • [2,1,10,1,6]
Base
  • 2
  • 1
  • 10
  • 1
  • 6
TopValue
76
HiddenCells
  • {"r":2,"c":2,"v":18}
  • {"r":4,"c":1,"v":1}
  • {"r":3,"c":2,"v":11}
  • {"r":4,"c":2,"v":10}
  • {"r":4,"c":4,"v":6}
  • {"r":0,"c":0,"v":76}
  • {"r":3,"c":0,"v":3}
  • {"r":4,"c":0,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [90] → [_, 49] → [_, 21, 28] → [_, _, 11, _] → [1, _, _, 10, _]

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Answer: Row5[3]=1, Row2[1]=41, Row5[5]=7, Row4[2]=10, Row4[4]=17, Row3[1]=20, Row4[1]=10, Row5[2]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [90]
  • [41,49]
  • [20,21,28]
  • [10,10,11,17]
  • [1,9,1,10,7]
Base
  • 1
  • 9
  • 1
  • 10
  • 7
TopValue
90
HiddenCells
  • {"r":4,"c":2,"v":1}
  • {"r":1,"c":0,"v":41}
  • {"r":4,"c":4,"v":7}
  • {"r":3,"c":1,"v":10}
  • {"r":3,"c":3,"v":17}
  • {"r":2,"c":0,"v":20}
  • {"r":3,"c":0,"v":10}
  • {"r":4,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [89] → [_, _] → [_, _, _] → [_, 10, 13, 10] → [9, 1, _, 4, _]

Show answer

Answer: Row3[2]=23, Row5[5]=6, Row3[3]=23, Row2[2]=46, Row2[1]=43, Row5[3]=9, Row3[1]=20, Row4[1]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [89]
  • [43,46]
  • [20,23,23]
  • [10,10,13,10]
  • [9,1,9,4,6]
Base
  • 9
  • 1
  • 9
  • 4
  • 6
TopValue
89
HiddenCells
  • {"r":2,"c":1,"v":23}
  • {"r":4,"c":4,"v":6}
  • {"r":2,"c":2,"v":23}
  • {"r":1,"c":1,"v":46}
  • {"r":1,"c":0,"v":43}
  • {"r":4,"c":2,"v":9}
  • {"r":2,"c":0,"v":20}
  • {"r":3,"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): [_] → [66, _] → [31, 35, 33] → [14, _, 18, _] → [_, _, 9, _, _]

Show answer

Answer: Row5[1]=6, Row4[2]=17, Row2[2]=68, Row5[2]=8, Row5[4]=9, Row4[4]=15, Row1[1]=134, Row5[5]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [134]
  • [66,68]
  • [31,35,33]
  • [14,17,18,15]
  • [6,8,9,9,6]
Base
  • 6
  • 8
  • 9
  • 9
  • 6
TopValue
134
HiddenCells
  • {"r":4,"c":0,"v":6}
  • {"r":3,"c":1,"v":17}
  • {"r":1,"c":1,"v":68}
  • {"r":4,"c":1,"v":8}
  • {"r":4,"c":3,"v":9}
  • {"r":3,"c":3,"v":15}
  • {"r":0,"c":0,"v":134}
  • {"r":4,"c":4,"v":6}