hard Set 35 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [64] → [_, 27] → [_, _, 14] → [15, _, _, _] → [8, _, _, 2, 8]

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Answer: Row3[1]=24, Row2[1]=37, Row5[2]=7, Row5[3]=2, Row4[2]=9, Row4[4]=10, Row4[3]=4, Row3[2]=13

SubType
number-pyramid
Difficulty
hard
Levels
  • [64]
  • [37,27]
  • [24,13,14]
  • [15,9,4,10]
  • [8,7,2,2,8]
Base
  • 8
  • 7
  • 2
  • 2
  • 8
TopValue
64
HiddenCells
  • {"r":2,"c":0,"v":24}
  • {"r":1,"c":0,"v":37}
  • {"r":4,"c":1,"v":7}
  • {"r":4,"c":2,"v":2}
  • {"r":3,"c":1,"v":9}
  • {"r":3,"c":3,"v":10}
  • {"r":3,"c":2,"v":4}
  • {"r":2,"c":1,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [124] → [_, _] → [28, _, _] → [12, 16, 18, _] → [6, 6, _, _, _]

Show answer

Answer: Row2[2]=62, Row4[4]=10, Row2[1]=62, Row3[3]=28, Row5[4]=8, Row3[2]=34, Row5[5]=2, Row5[3]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [124]
  • [62,62]
  • [28,34,28]
  • [12,16,18,10]
  • [6,6,10,8,2]
Base
  • 6
  • 6
  • 10
  • 8
  • 2
TopValue
124
HiddenCells
  • {"r":1,"c":1,"v":62}
  • {"r":3,"c":3,"v":10}
  • {"r":1,"c":0,"v":62}
  • {"r":2,"c":2,"v":28}
  • {"r":4,"c":3,"v":8}
  • {"r":2,"c":1,"v":34}
  • {"r":4,"c":4,"v":2}
  • {"r":4,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [97] → [_, 47] → [26, 24, 23] → [13, _, _, _] → [_, _, _, _, 4]

Show answer

Answer: Row5[3]=3, Row4[2]=13, Row2[1]=50, Row5[2]=10, Row5[4]=8, Row4[3]=11, Row5[1]=3, Row4[4]=12

SubType
number-pyramid
Difficulty
hard
Levels
  • [97]
  • [50,47]
  • [26,24,23]
  • [13,13,11,12]
  • [3,10,3,8,4]
Base
  • 3
  • 10
  • 3
  • 8
  • 4
TopValue
97
HiddenCells
  • {"r":4,"c":2,"v":3}
  • {"r":3,"c":1,"v":13}
  • {"r":1,"c":0,"v":50}
  • {"r":4,"c":1,"v":10}
  • {"r":4,"c":3,"v":8}
  • {"r":3,"c":2,"v":11}
  • {"r":4,"c":0,"v":3}
  • {"r":3,"c":3,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [31, 23] → [_, _, _] → [13, _, 6, _] → [_, _, 3, 3, 2]

Show answer

Answer: Row5[1]=10, Row4[2]=6, Row1[1]=54, Row4[4]=5, Row3[1]=19, Row3[3]=11, Row3[2]=12, Row5[2]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [54]
  • [31,23]
  • [19,12,11]
  • [13,6,6,5]
  • [10,3,3,3,2]
Base
  • 10
  • 3
  • 3
  • 3
  • 2
TopValue
54
HiddenCells
  • {"r":4,"c":0,"v":10}
  • {"r":3,"c":1,"v":6}
  • {"r":0,"c":0,"v":54}
  • {"r":3,"c":3,"v":5}
  • {"r":2,"c":0,"v":19}
  • {"r":2,"c":2,"v":11}
  • {"r":2,"c":1,"v":12}
  • {"r":4,"c":1,"v":3}