hard Set 95 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 26] → [19, _, _] → [12, _, 7, _] → [_, _, 4, 3, 2]

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Answer: Row4[4]=5, Row5[1]=9, Row4[2]=7, Row2[1]=33, Row3[2]=14, Row5[2]=3, Row3[3]=12, Row1[1]=59

SubType
number-pyramid
Difficulty
hard
Levels
  • [59]
  • [33,26]
  • [19,14,12]
  • [12,7,7,5]
  • [9,3,4,3,2]
Base
  • 9
  • 3
  • 4
  • 3
  • 2
TopValue
59
HiddenCells
  • {"r":3,"c":3,"v":5}
  • {"r":4,"c":0,"v":9}
  • {"r":3,"c":1,"v":7}
  • {"r":1,"c":0,"v":33}
  • {"r":2,"c":1,"v":14}
  • {"r":4,"c":1,"v":3}
  • {"r":2,"c":2,"v":12}
  • {"r":0,"c":0,"v":59}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [74, 69] → [_, _, _] → [20, 18, 18, _] → [10, _, _, _, 5]

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Answer: Row3[2]=36, Row5[3]=8, Row4[4]=15, Row5[4]=10, Row3[1]=38, Row5[2]=10, Row1[1]=143, Row3[3]=33

SubType
number-pyramid
Difficulty
hard
Levels
  • [143]
  • [74,69]
  • [38,36,33]
  • [20,18,18,15]
  • [10,10,8,10,5]
Base
  • 10
  • 10
  • 8
  • 10
  • 5
TopValue
143
HiddenCells
  • {"r":2,"c":1,"v":36}
  • {"r":4,"c":2,"v":8}
  • {"r":3,"c":3,"v":15}
  • {"r":4,"c":3,"v":10}
  • {"r":2,"c":0,"v":38}
  • {"r":4,"c":1,"v":10}
  • {"r":0,"c":0,"v":143}
  • {"r":2,"c":2,"v":33}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 27] → [19, 12, _] → [_, _, 5, _] → [8, 4, _, _, 8]

Show answer

Answer: Row2[1]=31, Row1[1]=58, Row4[4]=10, Row4[2]=7, Row3[3]=15, Row5[3]=3, Row5[4]=2, Row4[1]=12

SubType
number-pyramid
Difficulty
hard
Levels
  • [58]
  • [31,27]
  • [19,12,15]
  • [12,7,5,10]
  • [8,4,3,2,8]
Base
  • 8
  • 4
  • 3
  • 2
  • 8
TopValue
58
HiddenCells
  • {"r":1,"c":0,"v":31}
  • {"r":0,"c":0,"v":58}
  • {"r":3,"c":3,"v":10}
  • {"r":3,"c":1,"v":7}
  • {"r":2,"c":2,"v":15}
  • {"r":4,"c":2,"v":3}
  • {"r":4,"c":3,"v":2}
  • {"r":3,"c":0,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [55] → [23, _] → [_, _, _] → [_, 3, 8, _] → [8, 1, _, _, 7]

Show answer

Answer: Row3[1]=12, Row3[2]=11, Row3[3]=21, Row2[2]=32, Row5[4]=6, Row4[1]=9, Row4[4]=13, Row5[3]=2

SubType
number-pyramid
Difficulty
hard
Levels
  • [55]
  • [23,32]
  • [12,11,21]
  • [9,3,8,13]
  • [8,1,2,6,7]
Base
  • 8
  • 1
  • 2
  • 6
  • 7
TopValue
55
HiddenCells
  • {"r":2,"c":0,"v":12}
  • {"r":2,"c":1,"v":11}
  • {"r":2,"c":2,"v":21}
  • {"r":1,"c":1,"v":32}
  • {"r":4,"c":3,"v":6}
  • {"r":3,"c":0,"v":9}
  • {"r":3,"c":3,"v":13}
  • {"r":4,"c":2,"v":2}